Jobs at Leidos

26,587 open positions

Leidos is a leading technology and engineering company that delivers solutions for defense, civil, and health agencies. With a focus on cyber, AI, and systems integration, Leidos helps clients protect critical infrastructure and innovate across national security and public health.

Leidos hires a wide spectrum of talent—from software engineers and data scientists to cybersecurity analysts, systems integrators, and project managers. Candidates can expect competitive benefits, continuous learning opportunities, and projects that have real‑world impact on government and commercial customers.

Checking Leidos listings on Job Transparency gives you instant access to salary ranges, employee sentiment, and market benchmarks, letting you negotiate confidently and find the best match for your career goals.

Norwegian Toponymist (Geospatial Linguist) Public Trust

Company: Leidos

Location: Remote

Posted Nov 01, 2024

Leidos is seeking a Norwegian Toponymist with US citizenship for a remote role in the Washington D.C. Metro Area. The role involves maintaining the Geographic Names Database (GNDB), applying romanization policies, and using GIS software like ArcGIS Pro and QGIS. The candidate should be proficient in Norwegian, have a Bachelor's degree, and possess experience in GIS, GEOINT, and research. Python scripting proficiency is preferred. The role requires occasional local meetings and a Public Trust clearance.

ISP/OSP, IT Specialist Jr, - Okinawa, Japan

Company: Leidos

Location: Kamimaruko, Japan

Posted Nov 01, 2024

Leidos is offering an exciting opportunity for an IT Specialist to support the NGEN-R Service Management, Integration, and Transport (SMIT) contract in Guam. The role involves maintaining fiber optic cables for the OCONUS Piers program, providing connect/disconnect services to vessels, and conducting testing, maintenance, and repair of Navy Umbilical Cable Assemblies (UCAs). The candidate will also be required to travel to other regional locations for repairs. The ideal candidate should be a US Citizen with an active Secret Clearance, have 1-3 years of IT experience, and be compliant with DOD 8140 Intermediate level. Additional qualifications include experience with ISP/OSP Fiber Cabling, Computer Hardware Troubleshooting, and Microsoft 365.

Director of Integration and Test

Company: Leidos

Location: Charlottesville, VA

Posted Nov 01, 2024

Leidos is seeking an experienced professional for a technical leadership role in their Integrated Airborne Solutions Division. The role involves providing oversight to onsite teams for aircraft integration and flight testing, serving as the external customer technical lead, and interfacing with senior/executive management. The successful candidate will lead integration, flight test, information technology, and information assurance teams, manage schedules, and coordinate with government customers, support contractors, and teammates. Basic qualifications include a Bachelor's degree in a technical discipline or equivalent experience, 8 years of MEP systems integration experience, and technical leadership experience leading a medium-to-large program. Preferred qualifications include experience with specific aircraft models, ISR system operational experience, and familiarity with Open, Agile, and Digital development methodologies.

Software Developer

Company: Leidos

Location: Crofton, MD

Posted Nov 01, 2024

Leidos Innovations Center is hiring a software developer to join their engineering team. The role involves designing, building, and maintaining efficient C/C++ and Java code using modern DevOps practices. The developer will directly impact the Department of Defense's Homeland Defense mission by improving survivability and decreasing vulnerability against foreign threat systems. The ideal candidate should have a Bachelor's degree with 2+ years of relevant experience, or a Master's degree with 1+ years of experience. They must have expert knowledge in C and C++ languages, bash scripting, and experience with version control using VCS such as GIT and Subversion. Familiarity with Docker, Linux systems, and additional language experience in Java and MATLAB is a strong advantage. The candidate must be a US Citizen.

Principal Test Engineer

Company: Leidos

Location: Reston, VA

Posted Nov 01, 2024

Leidos is seeking a Principal Test Engineer to provide Agile DevOps support for mission-critical systems. The role involves participating in Agile software development initiatives, collaborating with team members to assess StoryPoint/complexity efforts, and developing test approaches with emphasis on automation. The ideal candidate should have significant experience in testing both back-end and front-end applications, scripting languages like Python, and software performance testing practices. Knowledge of AWS environments and SAFe Agile and DevOps development environments is preferred. The role requires excellent communication skills and a BS degree with 12+ years of relevant experience or a Master's degree with 6+ years of experience.

Penetration Tester

Company: Leidos

Location: Remote

Posted Nov 01, 2024

Leidos is seeking a Lead Penetration Tester for the DHS CISA SOC. The role involves establishing a pen testing program, conducting hands-on testing, and communicating solutions for findings. The ideal candidate should have 8-12 years of pen testing experience, knowledge of various cloud platforms, and expertise in penetration testing tools. Additional qualifications include leadership experience, incident detection and response skills, and familiarity with DHS IT security and audit processes.

Full Stack Developer - Technical Lead

Company: Leidos

Location: Ashburn, VA

Posted Nov 01, 2024

Leidos is hiring a Full Stack Software Developer and Agile team lead for a mission-critical program supporting Customs and Border Protection. The role involves architecting, designing, building, and maintaining real-time systems using JAVA, AWS Cloud, and Agile methodologies. The candidate will guide a team of 10+, provide technical leadership, and collaborate with various stakeholders. Required qualifications include proficiency in Angular, JavaScript, CSS, HTML, AWS, Kubernetes, Kafka, Jenkins, and more. A BA/BS and 12+ years of relevant experience or a Masters with 10+ years is required.

Database Administrator

Company: Leidos

Location: Columbia, MD

Posted Nov 01, 2024

This job posting is for a DBA position with a mission-critical program, offering an exciting opportunity to contribute to a program with lasting impact. The role involves maintaining the integrity, security, and availability of multiple databases, managing IT system infrastructure, and performing tasks such as disaster recovery, performance analysis, and tuning. The ideal candidate should have 10 years of DBA experience, a Bachelor's degree in a technical discipline, and familiarity with various database products including Oracle, SQL Server, and SYBASE. Preferred skills include Red Hat Linux 7/8, Git, Puppet, VMware, Docker, Kubernetes, and AWS.

Information Systems Security Officer/Alternate ISSM w/ Top Secret

Company: Leidos

Location: Arlington, VA

Posted Nov 01, 2024

Leidos is seeking an Information System Security Officer (ISSO) for their Arlington, VA office. The role involves establishing and documenting security procedures, coordinating with business area managers, maintaining RMF Information System ATOs, and ensuring compliance with established policies. The ISSO will also be responsible for maintaining System Security Plans, implementing security measures, and responding to security incidents. The ideal candidate should have a Bachelor's degree with 8-12 years of experience in Information Systems or related field, or a Master's with 6-10 years of experience. Active Top-Secret clearance and CISSP Certification within 6 months of hire are required. Preferred qualifications include additional security certifications and experience with Windows and Linux.

DevSecOps Engineer

Company: Leidos

Location: Oklahoma City, OK

Posted Nov 01, 2024

Leidos' Multi Domain Solutions Division is seeking a DevSecOps Engineer to join a fast-paced Air Force program. The role involves integrating security practices into DevOps processes for a large Air Force weapons system. Key responsibilities include implementing security tools, conducting vulnerability assessments, and collaborating with teams to establish secure coding practices. The ideal candidate should have a Top Secret clearance, 4+ years of experience, and a degree in Computer Science or a related field. Experience with Linux, Windows, IaaS/Cloud infrastructures, and container technologies is required. Preferred qualifications include DoD 8570 IAM Level II certification, cloud certifications, and experience with DevSecOps tools and practices.

Direct Support Analyst

Company: Leidos

Location: Fayetteville, NC

Posted Nov 01, 2024

Leidos is seeking a Direct Support Analyst for a position at Fort Liberty, NC, supporting the 16 AF Cryptologic Training and Intelligence Operations Support (CTIOS) contract. The role involves overseeing intelligence planning, maintaining access to NSA raw SIGINT databases, creating pre-mission collection packages, and assisting in analytic training. The ideal candidate should have an active Top Secret/SCI clearance, 10+ years of related experience or a Bachelor's degree in an intelligence discipline, and experience with SIGINT collection, reporting, targeting, and analysis. Proficiency in Microsoft Office and strong communication skills are required. The position involves travel, both CONUS and OCONUS, approximately 15% of the time.

Jr. Technical Project Manager

Company: Leidos

Location: Chantilly, VA

Posted Nov 01, 2024

Leidos is seeking a project engineer to join their PMO team for an integration, operations, and sustainment program supporting the National Geospatial-Intelligence Agency (NGA). The role involves extensive project management duties including staffing, training, finance, contracting, proposals, scheduling, risk management, and leadership. The ideal candidate should have a BS degree and 4+ years of relevant experience, or a Masters with 2+ years of experience. They must possess an active TS clearance, with the ability to obtain SCI with Polygraph post hire. Preferred qualifications include TS/SCI with Polygraph, geospatial/NGA experience, PMP certification, technical/IT certification, understanding of cloud technologies (AWS), and expertise in agile SW development methodologies (SAFe). The pay range is $68,900.00 - $124,550.00.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos offers a collaborative environment focused on mission‑driven projects. Employees benefit from flexible work arrangements, competitive health coverage, and tuition‑support programs. The culture emphasizes continuous learning, with internal training and certification pathways for cybersecurity, cloud, and data science.
What types of positions are available at Leidos?
Leidos needs talent in software development, data analytics, AI research, cybersecurity, systems engineering, project management, and technical writing. Roles range from entry‑level developers to senior architects, with opportunities in cloud platforms, edge computing, and defense‑grade systems.
How can I stand out as a Leidos applicant?
Tailor your resume to highlight mission‑aligned projects, quantify results, and list relevant certifications (e.g., CISSP, AWS Certified Solutions Architect). Showcase problem‑solving through portfolio or code samples, and mention experience with agile or defense‑grade standards. Leverage employee referrals through the Leidos LinkedIn group and prepare to discuss how your background supports national security or public‑health initiatives.

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