Careers at Leidos

Build your career journey as a Curriculum Media Developer with Leidos! Are you a creative force who’s passionate about blending design with purpose? Leidos is calling all innovative thinkers to join our team in supporting the Instructional Technology Unit (ITU). This position is located on site at Goodfellow AFB in vibrant San Angelo, TX. Candidates must currently possess a Top Secret/SCI security clearance or be eligible to obtain one. U.S. citizenship is required for clearance eligibility. As a Curriculum Media Developer, you’ll be part of a collaborative team with the distinct privilege of shaping the future of intelligence training. You'll transform written curriculum into immersive online courses, creating content that’s not just informative but truly engaging and dynamic. Armed with cutting-edge tools like Adobe Captivate, Adobe Creative Cloud, Illustrator, and Photoshop, you’ll tackle the exciting challenge of turning ideas into visually captivating learning experiences that make a real impact. What You’ll Do: Collaborate with a supportive team and customers to design and produce Instructional Multimedia products. Ability to analyze and comprehend training curriculum to suggest areas of improvement to customers to use such as presentations/modules, video, handouts, etc. while also modernizing curriculum. In a timely manner develop concise, insightful, comprehensive, and modern instructional material in a variety of design software. Integrate images, videos, and sound into training materials while respecting copyright laws and maintaining Section 508 compliance. What You’ll Bring: Current Top Secret/SCI security clearance or ability to obtain (requires US citizenship). 4 or more years of experience in education/training, instructional design, graphic design, or multimedia design. Basic knowledge of course curriculum, learning, and/or training. Ability to communicate insights from information that might be incomplete, unclear, or technical, and use basic critical thinking to decide the best approach. Proficient in a series of design products such as, but not limited to: Adobe Captivate, Adobe Creative Cloud (Photoshop, Illustrator, Premiere Pro, After Effects,), and Microsoft PowerPoint Basic comprehension and grammar; meticulous attention to detail. AMSOPP1 If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: September 28, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $45,500.00 - $82,250.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

The National Solutions Sector at Leidos has an opening for a Voice and Hardware Systems Engineer to support a client’s requirements in a challenging and dynamic setting located at Schriever SFB. The successful candidate will be required to execute, refine, and supervise the processes and procedures of Voice System/Hardware Engineering operations in a purpose-built enterprise environment throughout the operational lifecycle of customer directed mission applications. The VS/HW Engineer will work in a highly collaborative environment with teammates, key stakeholders and the Government customer to ensure mission continuity and support to the IC community. Qualified applicants must be able to perform efficiently under dynamic conditions and skillfully navigate continually evolving priorities, facilitating reliable and consistent mission application systems engineering in a complex computing environment. Applicants will exercise comprehensive technical Systems Engineering knowledge in order to meet or exceed prescribed Performance Requirements Standards (PRS). Through the application of deep technical and critical thinking skills, expert knowledge, and highly innovative approaches to resolving complex problems, the ideal candidate will be integral to ensuring the uninterrupted performance and stability of mission processors and their associated Voice Systems Engineering support. Primary Roles & Responsibilities: Provide system level engineering support mission critical IT systems, related telecommunications trunk circuits, voicemail and telephone instrument units. Ensures the availability of mission critical launch communications systems through proactive Tier 2 hardware maintenance Updates or creates knowledge articles to allow Tier 1 to resolve without escalation to Tier 2 Performs daily system checks for alerts or degradation of service or system Provide systems engineering support to enterprise voice over IP (VoIP) phone systems including Cisco VoIP phone units, voicemail and Call Manager System. Provide consistent execution of Voice availability and reliability through the direction of proactive engineering methodologies and request fulfillment activities Develop and implement technical solutions through deep analysis and understanding of impact to the end-product/solution Ensures the availability of mission critical launch communications systems through proactive voice systems IT systems engineering Performs incident and problem management to resolve or escalate issues in order to restore service Supports configuration management and change management activities Basic Qualifications: To be considered for this position, you must minimally meet the knowledge, skills, and abilities listed below U.S. Citizen with an active TS/SCI with Polygraph Requires BS and 2+ years of prior relevant experience or Masters with less than 2 years of prior relevant experience. Additional experience can be considered in lieu of a degree. Current DoD 8570 certification applicable to the position (typically Security+) Must understand complex, classified, mission specific communications infrastructure and technology that specifically supports US strategic launch capabilities Requires Launch or mission operations experience Experience performing voice systems engineering on mission critical systems Understand mission critical desktop and communications hardware and software Experience supporting configuration management, change management and service transition Excellent verbal and written communication skills Proven ability to work collaboratively and constructively as part of a team Must be willing to perform call-in support as required Preferred Qualifications: Candidates with these desired skills will be given preferential consideration Strong Analytical skills SharePoint, ServiceNow ITIL Foundations certification #NSBA If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: September 25, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $69,550.00 - $125,725.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is seeking a Software Engineer / Data Science Librarian to manage and optimize databases supporting GEOINT product dissemination and to process expurgation requests for distributing discrete geospatial product packages to internal and foreign partners. This role is responsible for maintaining, enhancing, and ensuring the accuracy of spatial content databases—including country and state boundary generation—using NGA tools, ESRI ArcGIS, and related technologies. The ideal candidate brings strong experience in coding/script development, database management, geospatial components, and software engineering to ensure seamless data integrity, automation, and efficient dissemination. This position requires a highly collaborative professional capable of working across multiple offices, maintaining and enhancing ingest and validation scripts, and supporting end‑to‑end software operations related to GEOINT product dissemination. Experience operating across multiple security domains is highly desirable. The role also demands strong public‑speaking skills and the ability to represent the organization in customer‑facing technical discussions and stakeholder engagements. Primary Responsibilities: Database Management & Spatial Content Generation Manage and maintain databases supporting GEOINT product dissemination, including spatial content and country/state boundary generation. Develop, optimize, and enhance data ingest and validation scripts, stored procedures, and code to ensure accuracy and efficient processing. Integrate and optimize geospatial components such as Oracle Spatial, ArcSDE, and SDO_Geometry to improve data integrity and visualization. Utilize Unix/Linux commands and file systems; write shell scripts, cron jobs, and manage file/folder permissions. Software Engineering & Automation Maintain and enhance Perl scripts, Java and Python code packages, and database constructs to improve automation and efficiency. Develop and maintain schemas, stored procedures, and validation tools to ensure reliable GEOINT product integration. Troubleshoot and resolve software and database issues related to content dissemination, ensuring high availability and data integrity. Render maps in ESRI ArcGIS using data queries and apply layers within the mapping environment. Collaboration & Cross‑Domain Support Work across multiple offices and security domains (NIPRnet/Xenon, SIPRnet, JWICS) to ensure secure and seamless data integration. Engage with stakeholders, product owners, and data users to optimize data structuring, usability, and distribution. Support end‑to‑end operations for software and database systems related to GEOINT product dissemination. Serve as the primary point of contact for customer briefings and technical discussions. Public Speaking & Customer Engagement Develop and deliver presentations, briefings, and reports to customers, stakeholders, and senior leadership. Represent the organization confidently in customer‑facing engagements, communicating technical concepts effectively. Facilitate knowledge‑sharing sessions and training for internal and external stakeholders. Basic Qualifications:. Bachelors degree and 8+ years of prior relevant experience or Masters with 6 +years of prior relevant experience. May possess a Doctorate in technical domain. Top Secret Clearance to be considered and ability to obtain post hire a TS/SCI with Polygraph. 5+ years of experience designing and supporting databases. Strong experience with one or more of the following: Perl scripts, Python/Java code packages, SQL queries, C++ code, database constructs, schemas, and stored procedures. Strong knowledge of database management with geospatial components. Proven ability to optimize and automate data ingest, validation, and dissemination workflows. Understanding of cross‑domain data management and security protocols (NIPRnet/Xenon, SIPRnet, JWICS). Strong public‑speaking skills and experience delivering technical briefings. Security+ certification. Ability to engage across multiple offices to ensure database alignment with GEOINT product requirements. Strong problem‑solving skills with the ability to troubleshoot complex software and database issues. Excellent communication and collaboration skills within cross‑functional teams. Comfortable speaking with customers and stakeholders, ensuring clarity and transparency. Understanding of data integrity, validation concepts, and data‑sharing agreements. Familiarity with Agile methodologies and project management structures. Preferred Qualifications: Experience working in government, defense, or intelligence environments. Familiarity with cloud and on‑prem GIS/GEOINT database solutions. Competency in ESRI ArcGIS for querying spatial data and applying multiple map layers. Experience supporting software operations and maintenance for GEOINT content expurgation/dissemination. Knowledge of automation frameworks and DevSecOps best practices. Certifications in Database Management, GIS, or Software Engineering. Prior experience leading technical discussions and customer briefings. #NSBA If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: June 1, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for Cyber Security Engineer—Technical Lead in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This role is responsible for protecting the customer’s information systems and networks from potential cyber-attacks. The Cyber Security Engineer– Technical Lead will serve in a hands-on “player-coach" capacity, dedicating approximately 75% of time to direct technical engineering, troubleshooting, and implementation work, while providing technical leadership and coordination across the security team. The candidate must display an excellent understanding of technology and utilization of Firewalls (Security Groups), VPNs, Data Loss Prevention (DPS), IDS/IPS, Web-Proxy, Security tools, and Security Audits. Candidate will work directly with Team leads, developers, operations personnel, and other Technical Leads throughout a DevSecOps life cycle both on policy and technical implementation of technologies. This is not a supervisory management role. Success in this position is measured by individual technical contribution and resolution of complex security issues, in addition to technical leadership impact. Primary Responsibilities: Plan, implement, manage, monitor, and upgrade security controls and tools used to protect enterprise systems and networks, while identifying opportunities to automate repeatable operations tasks. Design, configure, implement, troubleshoot, and maintain security technologies such as firewalls (security groups), endpoint protection tools (HBSS/Trellix), SIEM platforms (Splunk), Formulate systems and methodologies as well as respond to security related events and assist in remediation efforts of cyber security incidents (system and/or network breaches, malware attacks) Participate in change management processes to ensure system changes maintain security compliance and do not introduce new vulnerabilities. Conduct routine vulnerability scanning and assessment activities, provide formal and informal reports to technical teams, and track remediation efforts to closure. Provide technical leadership and subject matter expertise to the security engineering team while coordinating with peer Technical Leads across infrastructure and application domains to ensure alignment of architecture and security controls. Serve as the primary technical escalation point for complex or cross-domain security issues while mentoring junior engineers through collaborative troubleshooting and hands-on technical guidance. Basic Qualifications: Experience implementing and managing Security Information and Event Management (SIEM) tools such as Splunk or similar platforms. Experience working with endpoint and network security technologies, including IDS/IPS, HBSS/Trellix, and related defensive security tools. Expert with automation (e.g., Ansible, CloudFormation) Demonstrated history of personally implementing, troubleshooting, and maintaining security technologies in production environments. Proven ability to balance technical leadership responsibilities with significant hands-on engineering work. Strong attention to detail with analytical mind outstanding problem-solving skills Monitor security advisories, bulletins, and industry threat intelligence to stay informed of current vulnerabilities, threats, and trends. Requires Master’s degree and 15 or more years of prior relevant experience. Additional years of experience may be substituted in lieu of a degree. To be considered, you must have an active TS/SCI with polygraph security clearance Preferred Qualifications: Experience with additional security tools and processes such as IDS/IPS, VPN, GitHub, GitLab, SonarQube Experience with implementing and managing network and application firewalls, virtual private networks, firewalls, web protocols, incident detection, incident response, and forensics activities, Experience with Agile software development processes/environments, scripting /programming languages such as Python or PowerShell. (e.g., React), DevOpsSec pipelines and tools Familiar with Cloud Computing Technologies and Services (AWS, Oracle, Google) Knowledge of potential attack vectors such as XSS, injection, hijacking and social engineering Experience with health monitoring tools (SolarWinds) and using STIG viewers/tools to assess compliance with standards Experience with database systems, search engines, web applications, Linux Red Hat environments, Windows environment At Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today. CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: March 23, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a DevOps Engineer (SME) in our Intel Security Sector's Analysis Solutions Business Are) . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This DevOps Engineer role provides mission critical system support to our customer. You will closely work with the Development team as well as other technology stakeholders to maintain, develop and support IC enterprise products – legacy and new products – in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. Primary Responsibilities: Supports software deployments, cloud infrastructure baselines, and operational availability of production systems. Managing, building, configuring, administering, operating and maintaining all components that comprise the DevOps environment. Defining enterprise Continuous Integration/Continuous Deployment processes and best practices Codifying DevOps best practices across the enterprise Developing and maintaining scripts to automate tool deployment to an AWS cloud environment and other tasks. Scripting and maintaining build environments. Working with project teams to integrate their products into the DevOps environment. Basic Qualifications: Demonstrated experience setting up one or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience troubleshooting issues with two or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience working within a software development team and supporting developers and developer activities. Masters with 15 or more years of prior relevant work experience. Will consider additional work experience in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications Master’s degree in science, technical, or engineering discipline. AWS Associate Certification (Developer, Solution Architect, or Sys Ops Administrator) AWS Professional Certification (DevOps Engineer or Solutions Architect) Demonstrated experience in container orchestration using Docker, Vagrant, Kubernetes, or AWS ECS/ECR Demonstrated experience with Languages including Java, Python, JavaScript, Ruby, PHP, and Unix shell Scripting Demonstrated experience with Ansible, or Puppet. At Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today. #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a Principal DevOps Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This Principal DevOps Engineer role provides mission critical system support to our customer. You will closely work with the Development team as well as other technology stakeholders to maintain, develop and support IC enterprise products – legacy and new products – in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. Primary Responsibilities: Supports software deployments, cloud infrastructure baselines, and operational availability of production systems. Managing, building, configuring, administering, operating and maintaining all components that comprise the DevOps environment. Defining enterprise Continuous Integration/Continuous Deployment processes and best practices Codifying DevOps best practices across the enterprise Developing and maintaining scripts to automate tool deployment to an AWS cloud environment and other tasks. Scripting and maintaining build environments. Working with project teams to integrate their products into the DevOps environment. Basic Qualifications Demonstrated experience setting up one or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience troubleshooting issues with two or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience working within a software development team and supporting developers and developer activities. Bachelors degree with 12 or more years of prior relevant work experience or Masters with 10 or more years of prior relevant work experience. Will consider additional work experience in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications Master’s degree in science, technical, or engineering discipline. AWS Associate Certification (Developer, Solution Architect, or Sys Ops Administrator) AWS Professional Certification (DevOps Engineer or Solutions Architect) Demonstrated experience in container orchestration using Docker, Vagrant, Kubernetes, or AWS ECS/ECR Demonstrated experience with Languages including Java, Python, JavaScript, Ruby, PHP, and Unix shell Scripting Demonstrated experience with Ansible, or Puppet. At Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today. #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a Sr. DevOps Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary This DevOps Engineer role provides mission critical system support to our customer. You will closely work with the Development team as well as other technology stakeholders to maintain, develop and support IC enterprise products – legacy and new products – in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will help automate and streamline operations and processes; as well as build and maintain tools for deployment, monitoring and operations, and troubleshoot and resolve issues in dev, test, and production environments. Primary Responsibilities: Supports software deployments, cloud infrastructure baselines, and operational availability of production systems. Managing, building, configuring, administering, operating and maintaining all components that comprise the DevOps environment. Defining enterprise Continuous Integration/Continuous Deployment processes and best practices Codifying DevOps best practices across the enterprise Developing and maintaining scripts to automate tool deployment to an AWS cloud environment and other tasks. Scripting and maintaining build environments. Working with project teams to integrate their products into the DevOps environment. Basic Qualifications Demonstrated experience setting up one or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience troubleshooting issues with two or more of the following tools: GitHub, Jira, Confluence, Jenkins, and Katalon Studio. Demonstrated experience working within a software development team and supporting developers and developer activities. Bachelors degree with 8 or more years of prior relevant work experience or Masters with 6 or more years of prior relevant work experience. Will consider additional work experience in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications AWS Associate Certification (Developer, Solution Architect, or Sys Ops Administrator) AWS Professional Certification (DevOps Engineer or Solutions Architect) Demonstrated experience in container orchestration using Docker, Vagrant, Kubernetes, or AWS ECS/ECR Demonstrated experience with Languages including Java, Python, JavaScript, Ruby, PHP, and Unix shell Scripting Demonstrated experience with Ansible, or Puppet. At Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today. #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a Principal Software Engineer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Software Engineer on this program, you will have the opportunity to build strong systems, software, and cloud environments while providing operations and maintenance for critical systems. This role will provide technical expertise in the design, development, implementation and testing of customer tools and applications. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: Participates in and/or directs software programming initiatives using Java, JavaScript, Python, SpringBoot, and Hibernate. Develops software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging infrastructure platform services Coordinate closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs. Apply and identify best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers. Basic Qualifications: In-depth use and experience in common Agile practices, service-orientated environments, and development practices In-depth experience with Java, Spring, C2S and the software development lifecycle, delivering within DevOps toolsets/practices Direct experience utilizing software testing performance tools, such as Junit/Katalon and scripting languages, such as Python and Bash, while working in an Agile development environment In-depth experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) In-depth experience using version control systems and issue/problem tracking systems Bachelor’s degree with 12+ years of prior relevant experience or Master’s with 10+ years of relevant experience. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications: Experience with structured analysis and design methodologies Understanding of the customer's system development policies. #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: January 21, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a Software Engineer (SME) in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary As a Software Engineer on this program, you will have the opportunity to build strong systems, software, and cloud environments while providing operations and maintenance for critical systems. This role will provide technical expertise in the design, development, implementation and testing of customer tools and applications. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: Participates in and/or directs software programming initiatives using Java, JavaScript, Python, SpringBoot, and Hibernate. Develops and directs software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies Develop, prototype and deploy solutions within Commercial Cloud Solutions leveraging infrastructure platform services Coordinate closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases Support the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs. Apply and identify best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers. Basic Qualifications: Extensive use and experience in common Agile practices, service-orientated environments, and development practices Extensive experience with Java, Spring, C2S and the software development lifecycle, delivering within DevOps toolsets/practices Direct experience utilizing software testing performance tools, such as Junit/Katalon and scripting languages, such as Python and Bash, while working in an Agile development environment Extensive experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) Extensive experience using version control systems and issue/problem tracking systems Master’s degree with 15 or more years of prior relevant experience or Doctorate with 13 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications: Experience with structured analysis and design methodologies Understanding of the customer's system development policies. At Leidos , the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today. #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: January 22, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $154,050.00 - $278,475.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos has an exciting opportunity for a Principal Java Developer in our Intel Security Sector's Analysis Solutions Business Area . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos , we offer competitive benefits , including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in National Security! Job Summary A Java developer on this program provides Agile development and operations and maintenance for mission critical systems. Based in DevOps framework, this role participates in major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing. Primary Responsibilities: Design, develop, test and maintain high-performance, scalable backend microservices using Java and the Spring Framework to meet customer information technology needs. Participates in software programming initiatives, shaping backend architecture, mentoring team members, and conducting code reviews. Develops and directs software system validation and testing methods using Junit and Katalon and uses integrated custom developed software solutions to leverage automated deployment technologies Develop, prototype and deploy solutions within a cloud-based platform leveraging platform services. Analyze (though proof of concept, performance, and end-to-end testing) and effectively coordinate Infrastructure needs driven by developed software to meet customer mission needs Support the Agile software development lifecycle following Program SAFe practices while coordinating closely with team members, Product Owners and Scrum Masters to ensure User Story alignment and implementation to customer use cases Document and perform systems software development, including deployment of build artifacts across different environments leveraging GitFlow constructs and using industry leading DevOps tools like GitHub, Jenkins, and scripting (e.g., python, bash) Apply and identify software development best practices and standard operating procedures creating innovative solutions to meet the technical needs of customers. Basic Qualifications: In-depth experience in common Agile practices, service-orientated environments, and development practices In-depth experience with Java and the Spring Framework, microservices architecture and design patterns, implementing RESTful APIs, and integrating with relational and NoSQL databases. In-depth experience integrating with and delivering within DevOps toolsets/practices Direct experience utilizing software testing performance tools, such as Junit and scripting languages, such as Python, and Bash while working in an Agile development environment In-depth experience with development in Commercial Cloud Platforms (ex, AWS, Google Cloud, Azure) and leveraging cloud data services (ex: S3, RDS, EFS) In-depth experience using version control systems and issue/problem tracking systems Bachelor’s degree with 12 or more years of prior relevant experience or Master’s degree with 10 or more years of relevant experience. Additional years of experience may be substituted in lieu of a degree. To be considered must have an active TS/SCI with polygraph security clearance Preferred Qualifications: Experience with writing software that interfaces with data technologies like Elasticsearch, Postgres, DynamoDB, Kafka, AWS SQS/SNS, AWS Lambda, and AWS S3. Experience with SAFe development practices #CABARESTON #ASBA #HALO If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: September 3, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.