Jobs at Leidos

Positions 26,589

Leidos is a global science, technology, and innovation company that partners with government agencies, defense, intelligence, and health organizations. Founded in 1969, the firm leverages advanced analytics, cybersecurity, and aerospace solutions to drive national security and public health outcomes.

Leidos hires software engineers, data scientists, cybersecurity analysts, systems architects, project managers, and field service technicians. Candidates can expect rigorous technical interviews, collaborative cross‑disciplinary teams, and opportunities to work on classified defense projects or large‑scale health data initiatives.

By browsing Leidos open positions on Job Transparency, job seekers gain immediate access to salary ranges, employee satisfaction metrics, and real‑time market benchmarks. This data empowers applicants to negotiate offers, assess fit, and compare compensation across similar roles in the tech sector.

Senior Mechanical Engineer

Company: Leidos

Location: Lynnwood, WA

Posted Jan 24, 2025

Leidos' Maritime Systems Division is seeking a Senior Mechanical Engineer for their Lynnwood, WA office. The role involves leading the design and analysis of mechanical systems for Unmanned Underwater Vehicles (UUVs), including vehicle elements, mission payloads, and launch & recovery systems. The engineer will work closely with junior engineers, create 3D models using Solidworks, and perform various analyses. They will also collaborate with colleagues across different engineering disciplines and work with manufacturing and test teams. Basic qualifications include a B.S. or M.S. in Mechanical Engineering and relevant experience, with the ability to obtain Secret clearance. Preferred qualifications include maritime systems experience, ocean engineering knowledge, and experience with unmanned underwater vehicles.

Senior System Safety Engineer

Company: Leidos

Location: Huntsville, AL

Posted Jan 24, 2025

Project Manager

Company: Leidos

Location: Hedge End, United Kingdom

Posted Jan 24, 2025

Leidos is seeking a Project Manager with Supply Chain and Project Management experience for a role based in either Farnborough or Whiteley offices, requiring at least 2 days a week in one of the offices. The Project Manager will be responsible for delivering contractual outputs to time, cost, and quality constraints, and for managing eco-systems. Key responsibilities include bidding and delivering discrete work packages, managing risks, stakeholder engagement, and internal/external reporting. The ideal candidate should have a proven track record in project delivery, strong interpersonal skills, and experience in the defence environment. Leidos offers a competitive employment package, including a contributory pension scheme, private medical insurance, and flexible benefits.

Automotive Project Engineer

Company: Leidos

Location: Liverpool, United Kingdom

Posted Jan 24, 2025

Deputy Program Manager

Company: Leidos

Location: Clinton, UT

Posted Jan 24, 2025

System Administrator IV - Storage

Company: Leidos

Location: Annapolis Junction, MD

Posted Jan 24, 2025

Leidos is seeking an experienced System Administrator IV - Storage for a strategic High-Performance Computing (HPC) program. The role involves providing Tier 0-4 storage support across three locations, leading strategic planning and architecture design, and solving complex technical issues. The ideal candidate should have a bachelor's degree in computer science or related field and 12 years of experience in system administration. They must possess a TS/SCI clearance with FS polygraph and have experience with UNIX and/or NT based platforms, SGI IRIX based Operating System, Network Appliance clustered servers, and cloud-based storage solutions. The role offers a competitive pay range and the opportunity to mentor junior staff members.

EPC Substation Engineer

Company: Leidos

Location: Houston, TX

Posted Jan 24, 2025

Senior Systems Engineer

Company: Leidos

Location: Brussels, Belgium

Posted Jan 24, 2025

Full Stack Developer

Company: Leidos

Location: Ashburn, VA

Posted Jan 24, 2025

Civil Engineer/Drafter

Company: Leidos

Location: Fort Worth, TX

Posted Jan 24, 2025

Leidos is seeking a Drafting Engineer for the National Airspace Systems Integration Support (NISC) program, supporting the Federal Aviation Administration (FAA) in Fort Worth, Texas. The role involves providing technical support to the Engineering Center, developing project plans, conducting site surveys, and preparing various reports. The ideal candidate should have a BS in Engineering, proficiency in AutoCAD/MicroStation and Microsoft Office, and the ability to obtain a Public Trust Clearance. Knowledge of Unstaffed Infrastructure Sustainment (UIS) facilities, National Airspace System Equipment Tower (NASET), and other related areas is preferred.

Senior Oracle Golden Gate Professional

Company: Leidos

Location: San Diego, CA

Posted Jan 24, 2025

Leidos is seeking a Senior Oracle Golden Gate Specialist for a role in San Diego, CA. The successful applicant will lead the upgrade of the customer's operational environment, collaborate with the team to design solutions, and contribute to formulating company database standards. The ideal candidate will have a BS in Computer Science, at least 15 years of database management experience, and proficiency in Oracle Golden Gate. Leidos offers opportunities for career development, work-life balance, and a dynamic work environment.

Frequently Asked Questions

What is it like to work at Leidos?
Leidos fosters a mission‑driven culture where employees collaborate across engineering, analytics, and defense domains. The company offers competitive benefits, continuous learning programs, and a focus on work‑life balance. Employees often cite high engagement scores, frequent opportunities to contribute to national‑security projects, and access to cutting‑edge technology as key positives.
What types of positions are available at Leidos?
Leidos hires in software development, cybersecurity, data science, systems engineering, project management, logistics, and field service roles. The company also offers positions in intelligence analysis, health informatics, and supply‑chain optimization across its defense, intelligence, civil, and health markets.
How can I stand out as an applicant for Leidos?
Showcase relevant project experience that aligns with Leidos’ domains—e.g., defense‑grade software, secure data pipelines, or health‑tech analytics. Highlight certifications such as CISSP, CompTIA Security+, AWS Certified Solutions Architect, or PMP. Include measurable results, use Leidos‑specific keywords, and prepare to discuss how your work supports mission‑critical outcomes.

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