Careers at Sierraspace

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Software Engineer I role involves designing, developing, and testing software applications for space systems and technologies. This entry-level position is ideal for individuals with a basic understanding of programming languages and software development principles who are eager to grow their skills in a collaborative environment. The role includes writing clean, maintainable code, collaborating with senior engineers, and staying current with industry trends. In this role, you will design, develop, and test software applications for space systems and technologies while writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with senior engineers to understand project requirements and complete assigned tasks efficiently. Utilizing version control systems such as Git, you will manage code changes and work collaboratively with team members. You will participate in code reviews to ensure code quality and compliance with development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Additionally, you will stay current with industry trends and advancements in software development and space technologies to continuously improve your skills and contribute effectively to the team. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically, 0 - 2+ years of experience. Basic understanding of one or more programming languages and software development principles. Ability to write clean, maintainable code. Familiarity with version control systems such as Git. Ability to work in a team environment. The ability to obtain and maintain a U.S. Security Clearance is required. Preferred Qualifications: Some exposure to or coursework/project experience related to DevOps/DevSecOps practices. Basic proficiency in one or more scripting languages (e.g., Python, Bash). Familiarity with CI/CD pipeline concepts (e.g., GitHub Actions or GitLab CI). Basic familiarity with containerization technologies like Docker. Familiarity with Linux environments. Foundational understanding of security and software development best practices. Coursework or project experience with C/C++ build tools is a plus (CMake, Conan). Ability to assist in identifying inefficiencies in development workflows under guidance. Good problem-solving skills and attention to detail. Strong communication and teamwork skills, with eagerness to learn from senior team members. Basic familiarity with cloud platforms (AWS, GCP, Azure). Exposure to orchestration tools like Kubernetes is a plus. Basic exposure to infrastructure as code (IaC) tools such as Terraform or Ansible. Exposure to logging and monitoring tools (ELK stack, Prometheus, Grafana). Compensation : Pay Range: $83,999.00 - $115,498.25 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Configuration Analyst I is responsible for updating logs, databases, and catalogues, as well as maintaining files of engineering drawings, project reports, specifications, product proposals, and documentation. This role involves preparing process and status reports, assigning and monitoring document numbers, and reviewing documents for accuracy and completeness. It is an entry-level position suitable for individuals with a basic understanding of configuration management tools and software, and a keen eye for detail. In this role, you will update and maintain logs, databases, and catalogues while ensuring the organization and accuracy of files containing engineering drawings, project reports, specifications, product proposals, and documentation. You will prepare process and status reports, assign and monitor document numbers, and review documents for accuracy and completeness. Following detailed instructions, you will perform tasks under supervision and ensure compliance with configuration management concepts, document control, and version control practices. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically entry-level 0 - 2 years of experience. Good communication skills. Basic understanding of configuration management tools and software. Proficiency with spreadsheets and databases. Familiarity with configuration management concepts, document control, and version control practices. Capable of following detailed instructions. Understanding of basic engineering and technical terminology. Ability to perform tasks under supervision. Preferred Qualifications: Experience with specific configuration management tools and software. Strong organizational skills and attention to detail. Excellent communication skills, both written and verbal. Ability to work independently and as part of a team. Experience in an engineering or technical environment. Compensation : Pay Range: $60,885.00 - $83,717.25 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Systems Engineer III contributes to the development and implementation of advanced ground system solutions supporting the Space Development Agency's Accelerated Missile Defense Tranche 3 (AMDT3) program, providing alignment, connection, and direction to the technical team throughout a fast-paced, mission-critical development lifecycle. The Systems Engineer III represents the viewpoint of the integrated whole during ground system development and works to glue segments and subsystems together via top-down decomposition of stakeholder requirements, traceability through development artifacts, and bottom-up validation and verification of the system — all in support of an aggressive schedule to get critical missile defense capability on orbit quickly. They help shepherd the team through technical development milestones, track performance measures, and identify and help retire technical risk rapidly to arrive at a compliant and cohesive ground system solution without sacrificing schedule velocity. The Systems Engineer III is an emerging leader in Systems Engineering principles and is proficient in the majority of systems engineering skills including requirements management, system architecture development, concept of operations definition, system integration, and system verification, with growing exposure to ground system elements (e.g., command and control, mission operations, data processing, and network/communications infrastructure) that interface with the space segment. The Systems Engineer III may lead small teams to execute systems engineering scope in a high-tempo environment and is expected to bring energy and adaptability to a program that values rapid iteration over fully mature, slow-moving processes. In this role, you will specify, architect, and integrate complex ground system solutions while collaborating with cross-functional teams, government stakeholders, and subject matter experts to understand project requirements and objectives under compressed timelines. You will derive, decompose, allocate, trace, and manage ground system requirements and architectures, as well as define and document concepts of operation for ground-to-space mission support. Supporting development milestone reviews by creating artifacts and deliverables will be a key responsibility, alongside supporting system integration and verification activities to ensure ground system functionality, performance, and readiness to support on-orbit operations. You will identify and manage technical risks, develop mitigation strategies, and contribute to continuous improvement initiatives that keep pace with program velocity. Adhering to established engineering processes and standards while being willing to pragmatically streamline where appropriate will be essential, and you will communicate effectively and proactively with team members, customers, and stakeholders to ensure alignment and successful execution in support of this nationally critical missile defense mission. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +3 yrs experience). Typically 5+ years of related experience (or Masters + 3 years of experience). Emerging expertise in Systems Engineering principles and practices, including a thorough understanding of the systems development lifecycle. Knowledge of requirements management, functional requirements parsing, derivation, and allocation. Knowledge of systems architecture, systems integration, and Verification and Validation (V&V) principles. Emerging ability to work and communicate with technical and specialty subject matter expert engineers to drive systems engineering products. The ability to obtain and maintain a Secret U.S. Security Clearance is required Preferred Qualifications: Master's degree in Engineering, Physics, or a related field. Robust experience with Requirements Management and Model-Based Systems Engineering tools and frameworks, such as DOORS, CAMEO EA, Rhapsody, Matlab, and SysML. Strong understanding of ground systems architecture, including command and control, telemetry processing, data management, and network infrastructure subsystems. Proven ability to architect and design ground system solutions, including interface definitions, data flows, and subsystem integration strategies. Experience creating, managing, and executing comprehensive test plans for ground systems, including integration testing, end-to-end testing, and operational readiness validation. Background in software systems engineering and integration test (SW SEIT) for complex ground systems. Knowledge of Agile and Dev Sec Ops methodologies for ground software development and deployment. Solid understanding of project management methodologies including risk management and technical performance tracking. Solid understanding of technical baseline and configuration management. Experience in leading projects and mentoring junior engineers. Experience or certification in INCOSE standards. Experience deploying ground systems into large-scale, distributed operational environments. Excellent problem-solving skills and attention to detail. Ability to adapt to a fast-paced and dynamic work environment. An active Secret U.S. Security Clearance Compensation : Pay Range: $119,064.00 - $163,713.00 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires the ability to obtain and maintain U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. Citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Software Engineer I role involves designing, developing, and testing software applications for space systems and technologies. This entry-level position is ideal for individuals with a basic understanding of programming languages and software development principles who are eager to grow their skills in a collaborative environment. The role includes writing clean, maintainable code, collaborating with senior engineers, and staying current with industry trends. In this role, you will design, develop, and test software applications for space systems and technologies while writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with senior engineers to understand project requirements and complete assigned tasks efficiently. Utilizing version control systems such as Git, you will manage code changes and work collaboratively with team members. You will participate in code reviews to ensure code quality and compliance with development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Additionally, you will stay current with industry trends and advancements in software development and space technologies to continuously improve your skills and contribute effectively to the team. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically, 0 - 2 years of experience. Basic understanding of one or more programming languages and software development principles. Ability to write clean, maintainable code. Familiarity with version control systems such as Git. Ability to work in a team environment. The ability to obtain and maintain a U.S. Security Clearance is required Preferred Qualifications: Frontend development experience, preferably using React, Typescript, NodeJS, FastAPI or similar. Familiarity with both Windows and Linus/Unix development environments. Understanding of basic networking concepts (TCP/IP, sockets, client-server architectures). Exposure to CI/CD pipelines and/or automated testing frameworks. Exposure to command and control (C2), telemetry, or mission-operations software concepts. Basic understanding of spacecraft, satellite, or ground system operations concepts. Understanding of Agile software development methodologies such as Scrum or Kanban. Strong problem-solving skills and attention to detail. Excellent communication skills and the ability to work effectively in a fast-paced, team environment. Compensation : Pay Range: $83,999.00 - $115,498.25 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Software Engineer I role involves designing, developing, and testing software applications for space systems and technologies. This entry-level position is ideal for individuals with a basic understanding of programming languages and software development principles who are eager to grow their skills in a collaborative environment. The role includes writing clean, maintainable code, collaborating with senior engineers, and staying current with industry trends. In this role, you will design, develop, and test software applications for space systems and technologies while writing clean, maintainable code that adheres to best practices and coding standards. You will collaborate with senior engineers to understand project requirements and complete assigned tasks efficiently. Utilizing version control systems such as Git, you will manage code changes and work collaboratively with team members. You will participate in code reviews to ensure code quality and compliance with development standards, troubleshoot and resolve software-related issues in a timely manner, and document software designs, configurations, processes, and procedures for future reference. Additionally, you will stay current with industry trends and advancements in software development and space technologies to continuously improve your skills and contribute effectively to the team. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically, 0 - 2 years of experience. Basic understanding of one or more programming languages and software development principles. Ability to write clean, maintainable code. Familiarity with version control systems such as Git. Ability to work in a team environment. The ability to obtain and maintain a U.S. Security Clearance is required Preferred Qualifications: Additional experience in embedded systems or software development through coursework, internships, or employment. Familiarity with programming languages such as Python or C++. Understanding of software development methodologies such as Agile or Scrum/Kanban. Strong problem-solving skills and attention to detail. Excellent communication skills and the ability to work effectively in a team environment. Compensation : Pay Range: $83,999.00 - $115,498.25 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires the ability to obtain and maintain a U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Cybersecurity Engineer II is a mid-level position responsible for designing, implementing, and maintaining advanced security measures to protect the organization's information systems. This role involves working with various security technologies, including encryption, intrusion detection/prevention systems (IDS/IPS), and multi-factor authentication. They will have a solid understanding of computer networking concepts, protocols, and network security methodologies, as well as an understanding of cybersecurity and privacy principles, secure software development and cyber supply chain threat monitoring. The Cybersecurity Engineer II will work closely with senior engineers and cross-functional teams to ensure the security and integrity of the organization's information systems. This position offers the opportunity to work on complex security projects, stay updated with the latest industry trends, and contribute to the continuous improvement of the organization's security posture. In this role, you will design, implement, and maintain advanced security measures, including firewalls, encryption, intrusion detection/prevention systems (IDS/IPS), and multi-factor authentication. You will assist in the configuration, deployment, and management of security tools and technologies, while implementing and managing network security measures to protect data, systems, and networks. Conducting vulnerability assessments and penetration testing to identify and mitigate security risks will be a key responsibility, along with developing and maintaining security policies, procedures, and documentation. You will collaborate with cross-functional teams to integrate security best practices into system designs and deployments, monitor and respond to security incidents and alerts, and provide technical support and troubleshooting. Staying updated with the latest industry trends, emerging threats, and regulatory requirements will be essential, as will participating in security audits and assessments to ensure compliance with cybersecurity frameworks. Additionally, you will apply secure software development practices to enhance application security, monitor and address cyber supply chain threats to protect the integrity of the organization's supply chain, and provide input on cybersecurity requirements for new projects and technologies. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically 2+ years of related experience. Certifications: (1 or more required) GIAC (Global Information Assurance Certification), network technology certifications such as a CCNP (Cisco Certified Network Professional), or SANS level 200 courses. Knowledge of secure software development. Knowledge of cyber supply chain threat monitoring. Preferred Qualifications: Certifications: CySA+, GSEC, CCSP, CISA, CISM, CISSP. Experience with security information and event management (SIEM) tools. Familiarity with cloud security platforms such as AWS, Azure, or Google Cloud. Knowledge of network security protocols and practices. Strong problem-solving skills and attention to detail. Excellent communication and teamwork skills. Familiarity with the system development lifecycle. Proficiency in scripting languages such as Python, PowerShell, or Bash for automation of security tasks. Experience with endpoint detection and response (EDR) solutions. Understanding of regulatory compliance requirements such as GDPR, HIPAA, or PCI-DSS. Experience with identity and access management (IAM) solutions. Knowledge of threat intelligence platforms and their integration into security operations. Familiarity with DevSecOps practices and tools. Experience with incident response and digital forensics. Understanding of zero trust architecture principles. Compensation : Pay Range: $96,402.00 - $132,552.00 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Cybersecurity Engineer III is responsible for designing, implementing, and maintaining advanced security measures to protect the organization's information systems. This role involves working with various security technologies, including encryption, intrusion detection/prevention systems (IDS/IPS), and multi-factor authentication. They will have extensive knowledge of secure systems architecture, emerging technologies, threats, and regulatory requirements. The Cybersecurity Engineer III will work closely with senior engineers and cross-functional teams to ensure the security and integrity of the organization's information systems. This position offers the opportunity to work on complex security projects, stay updated with the latest industry trends, and contribute to the continuous improvement of the organization's security posture. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Key Responsibilities: Support the enterprise vulnerability management program across infrastructure, endpoints, applications, cloud environments, and network devices. Develop and maintain vulnerability scanning strategies, schedules, configurations, coverage metrics, and operating procedures. Analyze vulnerability scan results and threat intelligence to validate findings, assess exploitability and business impact, and prioritize remediation using a risk-based approach. Coordinate with infrastructure, application, cloud, network, and business teams to assign, track, and verify remediation activities within established service-level targets. Provide technical guidance on remediation options, compensating controls, exception requests, and risk acceptance decisions. Monitor vulnerability management dashboards, trends, and key performance indicators; prepare clear executive and technical reports on exposure, remediation progress, and residual risk. Investigate discrepancies in scan coverage, vulnerability data, and remediation status to improve the accuracy and completeness of enterprise reporting. Integrate vulnerability management processes and data with asset management, configuration management, ticketing, SIEM, GRC, and other security platforms. Support vulnerability assessments, penetration testing, compliance assessments, and audits by providing evidence, technical analysis, and remediation status. Develop scripts, workflows, and other automation to improve scanning, data analysis, ticket creation, reporting, and remediation verification. Stay current on emerging vulnerabilities, exploitation trends, security advisories, and defensive technologies, and communicate relevant risks and recommended actions to stakeholders. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +3 years experience). Typically 5+ years of related experience. Certifications: (1 or more required) GIAC (Global Information Assurance Certification), network technology certifications such as a CCNP (Cisco Certified Network Professional), or SANS level 300 courses. Knowledge of one or more: emerging technologies, emerging threats, emerging regulatory requirements. Knowledge of secure systems architecture. Preferred Qualifications: Ability to obtain and maintain a U.S. security clearance Demonstrated experience operating or engineering an enterprise vulnerability management program across diverse technology environments. Hands-on experience with vulnerability assessment and management platforms such as Tenable, Qualys, Rapid7, or equivalent tools. Experience developing risk-based vulnerability prioritization methods using severity, exploitability, asset criticality, threat intelligence, and business impact. Experience coordinating remediation across infrastructure, endpoint, application, cloud, network, and third-party teams in a large or complex enterprise. Experience with vulnerability exception management, compensating controls, risk management, remediation validation, and service-level reporting. Proficiency with asset discovery, inventory reconciliation, scan configuration, credentialed scanning, authenticated assessment, and vulnerability data quality management. Experience integrating vulnerability management platforms with ticketing, CMDB, SIEM, GRC, orchestration, or reporting systems. Experience translating vulnerability data into executive-level risk reporting, dashboards, metrics, and actionable remediation plans. Knowledge of common vulnerability scoring and prioritization standards, including CVE, CVSS, CWE, CISA KEV, and related threat intelligence sources. Certifications such as CISSP, CISM, CISA, CCSP, GIAC, or a vulnerability-management-related certification. Strong technical leadership, communication, analytical, project management, and mentoring skills. Compensation : Pay Range: $122,109.00 - $167,898.75 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The IT Systems Engineer II is a role designed for professionals with a solid background in IT systems and a passion for maintaining and optimizing IT infrastructure. This position is responsible for managing and troubleshooting IT systems to ensure their reliability and efficiency. The role involves installing, configuring, and maintaining operating systems and software applications, managing network configurations, and implementing virtualization technologies. Additionally, the IT Systems Engineer II will develop automation scripts, design backup and recovery procedures, and collaborate with cross-functional teams on IT projects and initiatives. In this role, you will install, configure, and maintain operating systems and software applications while managing and troubleshooting network configurations and protocols to ensure seamless connectivity. You will implement and manage virtualization technologies to optimize resource utilization and develop and maintain automation scripts to streamline IT processes and improve efficiency. A key responsibility will be to design and implement backup and recovery procedures to safeguard data integrity. Additionally, you will perform routine system administration tasks, including user account management, system monitoring, and resource allocation, and utilize basic system administration tools to manage shared resources such as file systems and printers. You will distinguish between system processes/services and user processes, managing authentication and authorization processes, and administer local and network resources to ensure proper resource sharing and access control. Leveraging Windows administrative tools, you will manage system configurations and Active Directory, administer networked and distributed computing environments, including routing and remote access services, and modify deployed group policies. Collaboration with cross-functional teams to support IT projects and initiatives will be essential, and you will stay current with industry trends and emerging technologies to continuously improve your skills and knowledge. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree). Typically 2+ years of related experience. Proficiency in operating systems, including installation, configuration, and maintenance. Knowledge of networking protocols and configurations. Experience with virtualization technologies. Familiarity with scripting languages for automation. Understanding of backup and recovery procedures. Familiarity with most basic system administration tools and processes; for example, ability to boot/shut down a machine, add and remove user accounts, use backup programs, manage shared resources (e.g., file systems, printers), and add a workstation to a network. Understanding distinctions between system processes/services and user processes, the authentication/authorization processes in use at the site, local and network resources and resource sharing, basic networking concepts and practices. For Windows administrators, familiarity with the basic Windows administrative tools and how to locate them (e.g., Computer Management tool, lowest-level Active Directory tools). Familiarity with networked/distributed computing environment concepts; for example, ability to use the route command, administer routing and remote access service, and modify deployed group policies. Preferred Qualifications: Advanced certifications in relevant IT fields (e.g., CompTIA Network+, CompTIA Security+, Microsoft Certified: Azure Administrator Associate). Experience with cloud computing platforms (e.g., AWS, Azure). Proficiency in advanced scripting and automation tools (e.g., Ansible, Puppet, Chef). Strong analytical and problem-solving skills. Excellent communication and interpersonal skills. Ability to work independently and as part of a team. Strong organizational skills and attention to detail. Compensation : Pay Range: $87,156.00 - $119,839.50 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role The Sr Systems Engineer contributes to the development and implementation of advanced system solutions by providing alignment, connection and direction to the technical team throughout the product development lifecycle. The Sr Systems Engineer champions the viewpoint of the integrated whole during system development and works to glue segments and subsystems together via top-down decomposition of stakeholder requirements, traceability through development artifacts, and bottom-up validation and verification of the system. They shepherd the team through technical development milestones, track performance measures and identify technical risks to arrive at a compliant and cohesive system solution. The Sr Systems Engineer is a promoter of Systems Engineering principles and has expertise across the major systems engineering skills including requirements management, system architecture development, concept of operation definition, system integration and system verification. The Sr Systems Engineer leads teams to execute systems engineering scope and helps to develop systems thinking in others. In this role, you will lead the specification, architecting, and integration of complex system solutions while collaborating with cross-functional teams and subject matter experts to understand project requirements and objectives. You will oversee the derivation, decomposition, allocation, tracing, and management of system requirements and architectures, as well as define and document system concepts of operation. Leading development milestone reviews by creating artifacts and deliverables will be a key responsibility, alongside overseeing system integration and verification activities to ensure system functionality and performance. You will identify and manage technical risks, develop mitigation strategies, and contribute to continuous improvement initiatives by identifying areas for enhancement. Adhering to established engineering processes and standards will be essential, and you will communicate effectively with team members and stakeholders to ensure project alignment and successful execution. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Minimum Qualifications: Requires Bachelor's degree in a related field (or equivalent work experience in lieu of degree or Masters +8 yrs experience). Typically 10+ years of related experience (or Masters + 8 years of experience). Demonstrated expertise in Systems Engineering principles and practices, including a comprehensive understanding of the systems development lifecycle. Progressive experience across the system development lifecycle, including requirements management, functional requirements parsing, derivation, and allocation. Progressive experience developing systems architecture and performing systems integration, verification, and validation (V&V) activities. Demonstrated ability to work and communicate with technical and specialty subject matter expert engineers to drive systems engineering products. Preferred Qualifications: Master's degree in Engineering, Physics, or a related field. Extensive experience with Requirements Management and Model Based Systems Engineering tools and frameworks, such as DOORS, CAMEO EA, Rhapsody, Matlab, and SysML. Strong understanding of spacecraft systems, including hardware and software subsystems and components. Strong understanding of project management methodologies including risk management and technical performance tracking. Strong understanding of technical baseline and configuration management. Proven experience in leading projects and mentoring junior and mid-level engineers. Experience or certification in INCOSE standards. Excellent problem-solving skills and attention to detail. Ability to adapt to a fast-paced and dynamic work environment. Compensation : Pay Range: $143,700.00 - $197,608.50 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. IMPORTANT NOTICE: This position requires the ability to obtain and maintain a Secret U.S. Security Clearance. U.S. Citizenship status is required as this position needs an active U.S. Security Clearance for employment. Non-U.S. citizens may not be eligible to obtain a security clearance. The Department of Defense Consolidated Adjudications Facility (DoD CAF), a federal government agency, handles the adjudicative aspects of the security clearance eligibility process for industry applicants. Adjudicative factors which affect the outcome of the eligibility determination include, but are not limited to, allegiance to the U.S., foreign influence, foreign preference, criminal conduct, security violations and illegal drug use. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .

Sierra Space Careers: At Sierra Space, we build the missions and systems that keep our world secure in the domain above Earth. Sierra Space team members share a spirit of innovation and collaboration and a belief that we can deliver on the boldest missions in space today. Together with our customers, we aim to safeguard our nation, sustain human presence in space, and secure the freedom of operations in low Earth orbit and beyond. Our success is measured by the trust of those who rely on what we build and deliver, and our technologies keep the United States and its allies mission-ready throughout space. We are mission-driven, and together, we are an extraordinary team. About the Role Sierra Space is seeking a candidate with strong experience in spacecraft flight dynamics, mission design, and operations to join the Flight Operations team. In this role, you will work towards becoming a certified Dream Chaser flight controller to support Dream Chaser missions. You'll be responsible for mission planning, mission analysis, and mission execution from our Mission Control Center in Louisville, CO. About You Our mission is driven by an unyielding commitment to advancing space-based technology in service of our customers and safeguarding national security. We seek individuals who are passionate about innovating beyond boundaries and relentlessly pursuing solutions that protect, preserve and empower – to join us in this critical mission. We’re looking for team members who align with our values, mission and goals – while also meeting the minimum qualifications below. The preferred qualifications are a bonus, not a requirement. Sierra Space is based in Louisville CO with engineering offices in Madison WI, Durham, NC and Kennedy Space Center, Florida. Sierra Space designs and manufactures advanced spacecraft, satellites, propulsion and environmental systems, spacecraft subsystems and components for the U.S. government (including NASA), commercial customers and international organizations. Learn more about Sierra Space. Within the Flight Operations organization, Flight Planning and Design is responsible for planning missions for the Dream Chaser program as well as supporting real-time Dream Chaser mission operations. You will utilize custom flight design tools based in FreeFlyer to assess launch and deorbit opportunities, design the spacecraft trajectories, and perform ground-based navigation. Additionally, you will work closely with hardware and software engineers, flight science analysts, and other flight control disciplines to integrate products in the form of timelines, procedures, trajectories, attitudes, etc. Additionally, you will complete training requirements and participate in training simulations on your path toward flight controller certification. Upon certification, you will provide real-time mission support from our Mission Control Center (MCC) in Louisville, CO. Responsibilities include but are not limited to: Mission analysis and design: As a subject matter expert, support the mission design process using the flight dynamics tool suite to perform trade studies and analysis to plan trajectories. Ground-based Navigation: Use your experience in ground-based navigation and statistical orbit determination processes, from conceptualization through operational flight support. Mentoring and Leadership : Help guide a flight dynamics team through design, development, and operational flight. Represent Flight Planning and Design : while collaborating across disciplines (e.g., GNC, systems engineering, flight operations) to integrate and validate mission design processes end-to-end. Develop Flight Dynamics Software : Participate in the development and validation of the Flight Dynamics Tool Suite as an end user. Minimum Qualifications: Bachelor's degree in Engineering (Aerospace or related discipline) and typically 10+ years of relevant experience; a higher-level degree may substitute for experience Strong background in orbital mechanics and orbit determination Experience in performing spacecraft operations (e.g., navigation support, maneuver planning, or real-time anomaly resolution) Demonstrated ability to guide ground navigation trades and analysis, applying subject matter expertise in statistical orbit determination Clear and concise written and verbal communication skills Highly organized, detail-oriented, self-starter, and problem-solver comfortable in a fast-paced, changing environment Ability to work effectively under pressure as part of a team Willingness and ability to pass the flight controller certification and physical, which may be a condition of continued employment. Preferred Qualifications: MATLAB or Python STK or Freeflyer Tool development including a GUI (In any coding language) Experience in spacecraft entry, descent and landing operations. Technical writing: detailed process documentation. Strong foundation in Spacecraft Attitudes Additional Job Description: Location: This is an on-site position based in Louisville, Colorado. Hours: This is a full-time position. Some shiftwork will be required during mission operations. Compensation : Pay Range: $143,700.00 - $197,608.50 Your actual base compensation will be determined on a case-by-case basis and may vary based on job-related knowledge and skills, education, experience, internal equity and market competitiveness. Elevate Your Career At Sierra Space, we are committed to your personal and professional development. We empower you to make profound and meaningful contributions and foster a vibrant culture of collaboration, where teamwork ignites breakthrough innovations. We also offer a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, and more. Sierra Space is an industry-leading space and defense technology company providing satellites, spacecraft, and enabling mission systems and components. We deliver mission-proven technologies to our customers that safeguard our nation, protect space-based assets and enable space exploration. Application Deadline: This role will remain posted until a qualified pool of candidates is identified. Please note: Sierra Space does not accept unsolicited resumes from contract agencies or search firms. Any unsolicited resumes submitted to our website or to Sierra Space team members not through our approved vendor list or Talent Acquisition will be considered property of Sierra Space, and we will not be obligated to pay any referral fees. Sierra Space Corporation is an equal opportunity employer and is committed to working with and providing reasonable accommodations to applicants with disabilities. If you need special assistance or a reasonable accommodation related to applying for employment with Sierra Space or at any stage of the recruitment process, please contact us .