Careers at Rocket Lab

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER II - SECRET CLEARANCE We're seeking a Senior Spacecraft Propulsion Systems Engineer II for our propulsion engineering team based out of Long Beach, CA. As a Senior Propulsion Systems Engineer, you are responsible for system-level and component-level ownership of space systems propulsion and fluidic development. These teams support our Space Systems division, and lead cutting-edge programs for civil, commercial, and defense customers. WHAT YOU’LL GET TO DO: Owning development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process Conceptual and detailed performance calculations, systems modelling, analysis, and system designs Requirements gathering, definition, and management Systems engineering activities and leadership within the team Test planning, setup, instrumentation, execution, and data analysis Communicating with project stakeholders internal and external to the team Technical risk-based decision making to the right/best solution when faced with an engineering challenge Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams Mentorship and coaching of people within the team on technical and professional development Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work Contributing to engineering process development and documentation at Rocket Lab related to areas of experience YOU’LL BRING THESE QUALIFICATIONS: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 8+ years of experience in propulsion system development, or other high-performance field Active Secret clearance with TS/SCI eligibility US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical THESE QUALIFICATIONS WOULD BE NICE TO HAVE: A genuine passion for engineering, curious mindset, and willingness to learn Demonstrated hands-on engineering skills, inside or outside the workplace Comfortable working with high levels of ambiguity Ability to make decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan Experience with Jama Excellent communication skills and the ability to work well within a team environment Capabilities using Python for data manipulation and post-processing Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software Experience with GD&T and engineering drawings Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar Experience using National Instruments data acquisition systems Experience with testing and troubleshooting flight hardware Master's or PhD This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $165,000 — $277,000 USD Base Salary $132,000 — $220,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR CYBERSECURITY ENGINEER II - SECRET CLEARANCE Based out of Long Beach, CA, the Senior Cybersecurity Engineer II - Secret Clearance will be responsible for designing, implementing, and maintaining the security infrastructure of SDA programs. This role requires a deep understanding of security principles, advanced technical skills, and the ability to stay ahead of emerging threats. The ideal candidate will have extensive experience in software security engineering, a proactive approach to problem-solving, and a passion for protecting sensitive information. WHAT YOU’LL GET TO DO: Design, implement, and manage security solutions to protect the programs IT infrastructure, including networks, servers, and applications. Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate security risks. Develop and enforce security policies, procedures, and standards to ensure compliance with industry regulations and best practices. Monitor security systems and respond to security incidents, providing detailed analysis and remediation. Collaborate with IT and development teams to integrate security best practices into the software development lifecycle. Stay current with the latest security trends, technologies, and threats, and recommend enhancements to improve the organization's security posture. Mentor and provide guidance to junior security engineers and other IT staff. YOU'LL BRING THESE QUALIFICATIONS: Bachelor's degree in Computer Science, Information Security, or a related field. Active Secret security clearance required upon hire 8+ years of experience in system security engineering or a related role. 8140 Intermediate or Advanced certification (e.g. Security+, Cloud+, CISSP, CISM, CEH, or equivalent) Strong knowledge of security frameworks and standards (e.g., NIST 800, ISO 27001, CIS Controls). Proficiency in security tools and technologies (e.g., firewalls, IDS/IPS, SIEM, endpoint protection). Experience with cloud security (AWS, Azure, GCP) and securing hybrid environments. U.S. citizenship is required, due to program requirements. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Master's degree In Computer Science, Information Security, or related field. Excellent understanding of network protocols, operating systems, and application security. Experience with DevSecOps practices and tools. Experience with incident response and digital forensics. Familiarity with scripting and automation (e.g., Python, PowerShell) Strong analytical and problem-solving skills, with the ability to think critically and act decisively under pressure. Excellent communication and interpersonal skills, with the ability to work effectively with cross-functional teams. This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $184,000 — $284,000 USD Base Salary $150,000 — $227,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR CYBERSECURITY ENGINEER I - SECRET CLEARANCE Based out of Long Beach, CA, the Senior Cybersecurity Engineer I - Secret Clearance will be responsible for designing, implementing, and maintaining the security infrastructure of SDA programs. This role requires a deep understanding of security principles, advanced technical skills, and the ability to stay ahead of emerging threats. The ideal candidate will have extensive experience in software security engineering, a proactive approach to problem-solving, and a passion for protecting sensitive information. WHAT YOU’LL GET TO DO: Design, implement, and manage security solutions to protect the programs IT infrastructure, including networks, servers, and applications. Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate security risks. Develop and enforce security policies, procedures, and standards to ensure compliance with industry regulations and best practices. Monitor security systems and respond to security incidents, providing detailed analysis and remediation. Collaborate with IT and development teams to integrate security best practices into the software development lifecycle. Stay current with the latest security trends, technologies, and threats, and recommend enhancements to improve the organization's security posture. Mentor and provide guidance to junior security engineers and other IT staff. YOU'LL BRING THESE QUALIFICATIONS: Bachelor's degree in Computer Science, Information Security, or a related field. Active Secret security clearance required upon hire 5+ years of experience in system security engineering or a related role. 8140 Intermediate or Advanced certification (e.g. Security+, Cloud+, CISSP, CISM, CEH, or equivalent) Strong knowledge of security frameworks and standards (e.g., NIST 800, ISO 27001, CIS Controls). Proficiency in security tools and technologies (e.g., firewalls, IDS/IPS, SIEM, endpoint protection). Experience with cloud security (AWS, Azure, GCP) and securing hybrid environments. U.S. citizenship is required, due to program requirements. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Master's degree In Computer Science, Information Security, or related field. Excellent understanding of network protocols, operating systems, and application security. Experience with DevSecOps practices and tools. Experience with incident response and digital forensics. Familiarity with scripting and automation (e.g., Python, PowerShell) Strong analytical and problem-solving skills, with the ability to think critically and act decisively under pressure. Excellent communication and interpersonal skills, with the ability to work effectively with cross-functional teams. This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $152,000 — $233,000 USD Base Salary $130,000 — $198,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. CYBERSECURITY ENGINEER II - SECRET CLEARANCE Based out of Long Beach, CA, the Cybersecurity Engineer II - Secret Clearance will be responsible for designing, implementing, and maintaining the security infrastructure of SDA programs. This role requires an understanding of security principles, advanced technical skills, and the ability to stay ahead of emerging threats. The ideal candidate will have experience in software security engineering, a proactive approach to problem-solving, and a passion for protecting sensitive information. WHAT YOU’LL GET TO DO: Design, implement, and manage security solutions to protect the programs IT infrastructure, including networks, servers, and applications. Conduct regular security assessments, vulnerability scans, and penetration tests to identify and mitigate security risks. Develop and enforce security policies, procedures, and standards to ensure compliance with industry regulations and best practices. Monitor security systems and respond to security incidents, providing detailed analysis and remediation. Collaborate with IT and development teams to integrate security best practices into the software development lifecycle. Stay current with the latest security trends, technologies, and threats, and recommend enhancements to improve the organization's security posture. YOU'LL BRING THESE QUALIFICATIONS: Bachelor's degree in Computer Science, Information Security, or a related field. Active Secret security clearance required upon hire 2+ years of experience in system security engineering or a related role. 8140 Intermediate or Advanced certification (e.g. Security+, Cloud+, CISSP, CISM, CEH, or equivalent) Strong knowledge of security frameworks and standards (e.g., NIST 800, ISO 27001, CIS Controls). Proficiency in security tools and technologies (e.g., firewalls, IDS/IPS, SIEM, endpoint protection). Experience with cloud security (AWS, Azure, GCP) and securing hybrid environments. U.S. citizenship is required, due to program requirements. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Master's degree In Computer Science, Information Security, or related field. Excellent understanding of network protocols, operating systems, and application security. Experience with DevSecOps practices and tools. Experience with incident response and digital forensics. Familiarity with scripting and automation (e.g., Python, PowerShell) Strong analytical and problem-solving skills, with the ability to think critically and act decisively under pressure. Excellent communication and interpersonal skills, with the ability to work effectively with cross-functional teams. This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $118,000 — $152,000 USD Base Salary $108,000 — $135,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS Rocket Lab’s Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. Our Space Systems team is made up of engineers, technicians, and designers who design, create, and put together our own satellites for missions across the commercial, government, and defense sectors, or who build and assemble satellite hardware and software that supports other satellite missions. SENIOR PRINCIPAL SOFTWARE ENGINEER – TS/SCI Based out of our headquarters in Long Beach, CA, we are seeking a highly skilled and experienced Senior Principal Software Engineer to serve as the Chief Software Engineer for a major constellation program. In this pivotal role, you will lead the design, development, and delivery of scalable, reliable, and mission-critical software systems for space-based applications. With expertise in flight software, embedded systems, and ground software systems, you will collaborate with systems teams, software engineers, and stakeholders to ensure mission success. If you have a passion for aerospace and defense, hold an active TS/SCI clearance, and thrive in fast-paced environments, this is your opportunity to make a tangible impact on national security and space exploration. WHAT YOU’LL GET TO DO: Lead Software Architecture Design: Define and evolve the end-to-end software architecture for flight and ground systems, ensuring scalability, reliability, security, and mission success. Develop Flight Software: Design application software for spacecraft operating within Real-Time Operating Systems (RTOS) such as VxWorks, or embedded Linux, including hardware drivers for spacecraft sensors and actuators such as IMUs, Star Trackers, and Reaction Wheels. Build Ground Software Systems: Architect and deploy web-based ground software platforms for spacecraft operations, integrating flight and ground systems to support diverse mission profiles. Test and Validate Systems: Develop unit tests within a Continuous Integration (CI) framework and collaborate with hardware-in-the-loop test engineers to verify combined software and hardware functionality. Collaborate and Lead: Provide technical direction and mentorship to engineering teams, act as a trusted advisor to leadership, and partner with stakeholders to align software systems with mission requirements. Support On-Orbit Operations: Ensure software performance in harsh environments and contribute to mission-critical operations. QUALIFICATIONS YOU’LL BRING AS SENIOR PRINCIPAL SOFTWARE ENGINEER: Bachelor’s degree in engineering, computer science, or a related technical discipline. 15+ years of professional software development experience, including embedded systems and ground software. Proven expertise in architecting scalable and reliable software systems for aerospace or defense applications. Proficiency in C and C++ for embedded software development and python for testing. Experience with both DIO and AIO (Digital and Analog Inputs and Outputs). Experience with integrating hardware, including implementing ICDs, and debugging. Experience with deriving the Flight Software architecture from the electrical design including reading a master ICD list and/or schematics. Experience with RF ground to space communication. U.S. citizenship is required, due to program requirements Active TS/SCI clearance is required THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Advanced degree in aerospace engineering, computer science, or a related field. Strong systems-level thinking with the ability to balance technical trade-offs across performance, security, and maintainability. Experience developing software and drivers with CAN/CAN-FD, SpaceWire, and/or UDP/TCP protocols. Experience leading teams and working with program management to plan out work and staffing. Expertise in microservice architectures, distributed systems, and modern web frameworks such as FastAPI. Full-stack development experience, including: Backend: Golang, and/or Rust. Frontend: Typescript and Angular. Database: InfluxDB, PostgreSQL, or equivalent. Familiarity with CCSDS standards, including Space Packet Protocol, COP-1, and CFD. Experience designing software for autonomous vehicles operating in harsh environments, such as satellites or autonomous vehicles. Expertise in Git-based workflows, CI/CD pipelines, and Kubernetes orchestration. Understanding of modern authentication/authorization frameworks (e.g., OAuth). This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $268,000 — $422,000 USD Base Salary $198,000 — $297,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS Rocket Lab’s Space Systems team is responsible for every satellite and satellite component made by Rocket Lab: from complete satellites destined for missions to the Moon and Mars, to the individual components and subsystems that make up a satellite like solar panels, flight software, reaction wheels and star trackers, separation systems, radios, and more. Our Space Systems team is made up of engineers, technicians, and designers who design, create, and put together our own satellites for missions across the commercial, government, and defense sectors, or who build and assemble satellite hardware and software that supports other satellite missions. PRINCIPAL SOFTWARE ENGINEER – TS/SCI Based out of our headquarters in Long Beach, CA, we are seeking a highly skilled and experienced Principal Software Engineer to serve as the Chief Software Engineer for a major constellation program. In this pivotal role, you will lead the design, development, and delivery of scalable, reliable, and mission-critical software systems for space-based applications. With expertise in flight software, embedded systems, and ground software systems, you will collaborate with systems teams, software engineers, and stakeholders to ensure mission success. If you have a passion for aerospace and defense, hold an active TS/SCI clearance, and thrive in fast-paced environments, this is your opportunity to make a tangible impact on national security and space exploration. WHAT YOU’LL GET TO DO: Lead Software Architecture Design: Define and evolve the end-to-end software architecture for flight and ground systems, ensuring scalability, reliability, security, and mission success. Develop Flight Software: Design application software for spacecraft operating within Real-Time Operating Systems (RTOS) such as VxWorks, or embedded Linux, including hardware drivers for spacecraft sensors and actuators such as IMUs, Star Trackers, and Reaction Wheels. Build Ground Software Systems: Architect and deploy web-based ground software platforms for spacecraft operations, integrating flight and ground systems to support diverse mission profiles. Test and Validate Systems: Develop unit tests within a Continuous Integration (CI) framework and collaborate with hardware-in-the-loop test engineers to verify combined software and hardware functionality. Collaborate and Lead: Provide technical direction and mentorship to engineering teams, act as a trusted advisor to leadership, and partner with stakeholders to align software systems with mission requirements. Support On-Orbit Operations: Ensure software performance in harsh environments and contribute to mission-critical operations. QUALIFICATIONS YOU’LL BRING AS PRINCIPAL SOFTWARE ENGINEER: Bachelor’s degree in engineering, computer science, or a related technical discipline. 12+ years of professional software development experience, including embedded systems and ground software. Proven expertise in architecting scalable and reliable software systems for aerospace or defense applications. Proficiency in C and C++ for embedded software development and python for testing. Experience with both DIO and AIO (Digital and Analog Inputs and Outputs). Experience with integrating hardware, including implementing ICDs, and debugging. Experience with deriving the Flight Software architecture from the electrical design including reading a master ICD list and/or schematics. Experience with RF ground to space communication. U.S. citizenship is required, due to program requirements Active TS/SCI clearance is required THESE QUALIFICATIONS WOULD BE NICE TO HAVE: Advanced degree in aerospace engineering, computer science, or a related field. Strong systems-level thinking with the ability to balance technical trade-offs across performance, security, and maintainability. Experience developing software and drivers with CAN/CAN-FD, SpaceWire, and/or UDP/TCP protocols. Experience leading teams and working with program management to plan out work and staffing. Expertise in microservice architectures, distributed systems, and modern web frameworks such as FastAPI. Full-stack development experience, including: Backend: Golang, and/or Rust. Frontend: Typescript and Angular. Database: InfluxDB, PostgreSQL, or equivalent. Familiarity with CCSDS standards, including Space Packet Protocol, COP-1, and CFD. Experience designing software for autonomous vehicles operating in harsh environments, such as satellites or autonomous vehicles. Expertise in Git-based workflows, CI/CD pipelines, and Kubernetes orchestration. Understanding of modern authentication/authorization frameworks (e.g., OAuth). This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $223,000 — $339,000 USD Base Salary $170,000 — $259,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER I - SECRET CLEARANCE We're seeking a Senior Spacecraft Propulsion Systems Engineer I for our propulsion engineering team based out of Long Beach, CA. As a Senior Propulsion Systems Engineer, you are responsible for system-level and component-level ownership of space systems propulsion and fluidic development. These teams support our Space Systems division, and lead cutting-edge programs for civil, commercial, and defense customers. WHAT YOU’LL GET TO DO: Owning development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process Conceptual and detailed performance calculations, systems modelling, analysis, and system designs Requirements gathering, definition, and management Systems engineering activities and leadership within the team Test planning, setup, instrumentation, execution, and data analysis Communicating with project stakeholders internal and external to the team Technical risk-based decision making to the right/best solution when faced with an engineering challenge Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams Mentorship and coaching of people within the team on technical and professional development Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work Contributing to engineering process development and documentation at Rocket Lab related to areas of experience YOU’LL BRING THESE QUALIFICATIONS: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 5+ years of experience in propulsion system development, or other high-performance field Active Secret clearance with TS/SCI eligibility US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical THESE QUALIFICATIONS WOULD BE NICE TO HAVE: A genuine passion for engineering, curious mindset, and willingness to learn Demonstrated hands-on engineering skills, inside or outside the workplace Comfortable working with high levels of ambiguity Ability to make decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan Experience with Jama Excellent communication skills and the ability to work well within a team environment Capabilities using Python for data manipulation and post-processing Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software Experience with GD&T and engineering drawings Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar Experience using National Instruments data acquisition systems Experience with testing and troubleshooting flight hardware Master's or PhD This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $135,000 — $208,000 USD Base Salary $115,000 — $173,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER II We're seeking a Senior Spacecraft Propulsion Systems Engineer II for our propulsion engineering team based out of Long Beach, CA. As a Senior Propulsion Systems Engineer, you are responsible for system-level and component-level ownership of space systems propulsion and fluidic development. These teams support our Space Systems division, and lead cutting-edge programs for civil, commercial, and defense customers. WHAT YOU’LL GET TO DO: Owning development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process Conceptual and detailed performance calculations, systems modelling, analysis, and system designs Requirements gathering, definition, and management Systems engineering activities and leadership within the team Test planning, setup, instrumentation, execution, and data analysis Communicating with project stakeholders internal and external to the team Technical risk-based decision making to the right/best solution when faced with an engineering challenge Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams Mentorship and coaching of people within the team on technical and professional development Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work Contributing to engineering process development and documentation at Rocket Lab related to areas of experience YOU’LL BRING THESE QUALIFICATIONS: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 8+ years of experience in propulsion system development, or other high-performance field US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical THESE QUALIFICATIONS WOULD BE NICE TO HAVE: A genuine passion for engineering, curious mindset, and willingness to learn Demonstrated hands-on engineering skills, inside or outside the workplace Comfortable working with high levels of ambiguity Ability to make decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan Experience with Jama Excellent communication skills and the ability to work well within a team environment Capabilities using Python for data manipulation and post-processing Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software Experience with GD&T and engineering drawings Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar Experience using National Instruments data acquisition systems Experience with testing and troubleshooting flight hardware Master's or PhD This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $165,000 — $277,000 USD Base Salary $132,000 — $220,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SENIOR SPACECRAFT PROPULSION SYSTEMS ENGINEER I We're seeking a Senior Spacecraft Propulsion Systems Engineer I for our propulsion engineering team based out of Long Beach, CA. As a Senior Propulsion Systems Engineer, you are responsible for system-level and component-level ownership of space systems propulsion and fluidic development. These teams support our Space Systems division, and lead cutting-edge programs for civil, commercial, and defense customers. WHAT YOU’LL GET TO DO: Owning development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process Conceptual and detailed performance calculations, systems modelling, analysis, and system designs Requirements gathering, definition, and management Systems engineering activities and leadership within the team Test planning, setup, instrumentation, execution, and data analysis Communicating with project stakeholders internal and external to the team Technical risk-based decision making to the right/best solution when faced with an engineering challenge Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams Mentorship and coaching of people within the team on technical and professional development Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work Contributing to engineering process development and documentation at Rocket Lab related to areas of experience YOU’LL BRING THESE QUALIFICATIONS: Bachelor’s degree in engineering (aerospace, mechanical, mechatronics, or other technical discipline) 5+ years of experience in propulsion system development, or other high-performance field US citizenship is required, due to program requirements Expertise in propulsion system modelling, static and transient analysis, and model validation using test data software such as Amesim, EcosimPro, Simulink, or Simscape Experience with end-to-end development process, including gathering requirements, detailed design, qualification, production, and acceptance testing Experience with all steps in the Systems Engineering V and risk-based decision making Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical THESE QUALIFICATIONS WOULD BE NICE TO HAVE: A genuine passion for engineering, curious mindset, and willingness to learn Demonstrated hands-on engineering skills, inside or outside the workplace Comfortable working with high levels of ambiguity Ability to make decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan Experience with Jama Excellent communication skills and the ability to work well within a team environment Capabilities using Python for data manipulation and post-processing Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software Experience with GD&T and engineering drawings Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar Experience using National Instruments data acquisition systems Experience with testing and troubleshooting flight hardware Master's or PhD This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $135,000 — $208,000 USD Base Salary $115,000 — $173,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.

ABOUT ROCKET LAB Rocket Lab is the end-to-end space company building rockets, spacecraft, and critical subsystems that keep the world connected, protected, expand humanity’s reach to the Moon, Mars, and beyond. We move fast, build real hardware for meaningful missions, and make the impossible routine. Come shape the future with us. SPACE SYSTEMS At Rocket Lab, we’re not just launching rockets — we're building the future of space. Our Space Systems team builds everything from complete spacecraft, precision payloads to the components and subsystems that allow them to thrive in space, like solar panels, flight software, star trackers, optical systems, separation systems, radios, and more. Our Space Systems team has enabled more than 1,700 missions, ranging from interplanetary exploration, in-space manufacturing to national security and defense initiatives. The team has built spacecraft, payloads, and components for missions to the Moon and Mars, working with partners including NASA, the Space Development Agency, and the U.S. Space Force. Whether it’s a single high-performance spacecraft, constellation, or the vertically integrated components that help them get to space — our world class Space Systems team is empowering some of the boldest and most ambitious space missions. SPACECRAFT PROPULSION SYSTEMS ENGINEER II We're currently seeking a Spacecraft Propulsion Systems Engineer II for our propulsion engineering team based out of Long Beach, CA. As a Propulsion Systems Engineer, you're responsible for system-level and component-level ownership of space systems propulsion and fluidic development. This team supports our Space Systems division, and leads cutting-edge programs for civil, commercial, and defense customers. WHAT YOU’LL GET TO DO: Own development of new or existing products or systems, acting as technical lead to guide team through end-to-end development process. Conceptual and detailed performance calculations, systems modelling, analysis, and system designs. Requirements gathering, definition, and management. Systems engineering activities and leadership within the team. Test planning, setup, instrumentation, execution, and data analysis. Communicate with project stakeholders internal and external to the team. Technical risk-based decision making to the right/best solution when faced with an engineering challenge. Project management including schedule building and maintenance, identifying top priority items, tasking of other engineers and technicians, and communication of status to leadership and other teams. Mentorship and coaching of people within the team on technical and professional development. Defining and maintaining standard of excellence for their team through documentation, training, coaching, and review of others’ work. Contributing to engineering process development and documentation at Rocket Lab related to areas of experience. YOU’LL BRING THESE QUALIFICATIONS: Bachelor’s degree in an engineering discipline. 2+ years of experience in propulsion system development or other high-performance field. US citizenship is required, due to program requirements. Ability to obtain and maintain a security clearance. THESE QUALIFICATIONS WOULD BE NICE TO HAVE: A genuine passion for engineering, curious mindset, and willingness to learn. Demonstrated hands-on engineering skills, inside or outside the workplace. Comfortable working with high levels of ambiguity. Makes decisions using basic engineering principles, available literature and standards, technical risk assessments, test data, and physics-based models. Expertise in propulsion system modelling, static and transient analysis, and model validation using test data using software such as Amesim, EcosimPro, Simulink, Simscape, or similar. Experience working on propulsion systems utilizing different storable propellants, such as electrical and chemical. Excellent communication skills and the ability to work well within a team environment. Practice in identifying the necessary steps to achieve high level technical goals, scheduling them in a plan, and managing delivery against that plan. Experience with end-to-end development process including gathering requirements, detailed design, qualification, production, and acceptance testing. Strong grasp of all steps in the Systems Engineering V and risk-based decision making. Experience with Jama. Capabilities using Python for data manipulation and post-processing. Detailed mechanical design experience using NX (preferred) or equivalent industry standard CAD software. Experience with GD&T and engineering drawings. Experience using Product Lifecycle Management software such as Teamcenter (preferred), Windchill, or similar. Experience using National Instruments data acquisition systems. Experience with testing and troubleshooting flight hardware. Master's or PhD in engineering. This position may require prolonged periods of sitting, standing, walking, computer work, and occasional exposure to moderate levels of noise, dust, and fumes in production areas. Anticipated annual equity grant value is designed around function, level, experience, and other factors; realized value depends on vesting and stock-price performance. Join one of the world's fastest-growing space companies and own a piece of it. In addition to competitive base pay, you'll receive company stock as part of your total compensation package , giving you a direct stake in our success. As we expand to new launch sites, groundbreaking missions, and global markets, your ownership has the opportunity to grow alongside the company. Our comprehensive benefits package includes our industry-leading Employee Stock Purchase Program (with a 15% discount on company stock), top-tier medical plans (HMO, PPO, and a zero cost HDHP option with a significant HSA company contribution), dental and vision coverage, paid vacation and sick time, 11 paid holidays, flexible spending and dependent care accounts, paid parental leave, disability and life insurance, and a 401(k) retirement plan with company match. Additional perks include subsidized EV charging, onsite fitness centers (where available), discounted gym memberships, complimentary snacks and beverages, 50% employee discount on our popular merch store, and a variety of other employee discounts. Level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience. Total Compensation (base and equity) $111,000 — $168,000 USD Base Salary $100,000 — $150,000 USD WHAT TO EXPECT We’re on a mission to unlock the potential of space to improve life on Earth, but that’s not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work, and out-pace. We pride ourselves on having each other’s backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here . Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at g.biow@rocketlabusa.com. This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons, background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union, or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.