Jobs at Leidos
26,584 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.
Sr. Software Quality Engineer w active TS/SCI Poly
Company: Leidos
Location: Annapolis Junction, MD
Posted Jan 23, 2025
Associate Industrial Security Representative
Company: Leidos
Location: Gambrills, MD
Posted Jan 23, 2025
Full Stack Software Engineer
Company: Leidos
Location: Arlington, VA
Posted Jan 23, 2025
Leidos is seeking a Full Stack Software Engineer with TS/SCI clearance for a 10-year DOMEX Technology Platform contract supporting DIA-NMEC. The role involves working closely with a team on various tasks including software engineering support, front-end website development, API design, and staying updated with emerging technologies. The ideal candidate should have a Bachelor's degree in Computer Science or related field, strong knowledge in React, JavaScript ES6, HTML, and cloud-based architectures. Experience with microservice architectures, CI/CD, and DevOps processes is a plus. The job offers opportunities for professional growth and a competitive pay range of $104,650.00 - $189,175.00.
Lead Substation Site-Civil Engineer
Company: Leidos
Location: Orlando, FL
Posted Jan 23, 2025
Leidos is looking for a Lead Site-Civil Engineer to manage their site/civil department in Framingham, MA. This role involves leading projects, overseeing junior staff, and contributing to bids and proposals. The ideal candidate will have 8+ years of civil-site design experience, a P.E. license, and proficiency in AutoCAD Civil 3D, MicroStation OpenSite Designer, and various hydrologic and hydraulic modeling programs. Key responsibilities include land development permitting, site layout, grading, drainage design, and stormwater management. The position offers opportunities for business development, people leadership, and travel up to 25%. Leidos is a Fortune 500 company known for its ethical practices.
Network Engineer (CAN/LAN)
Company: Leidos
Location: Chantilly, VA
Posted Jan 23, 2025
Leidos' Digital Modernization Sector is hiring a Network Engineer (CAN/LAN) to modernize a global enterprise network. The role involves interpreting requirements, documenting designs, testing new technologies, and providing technical expertise. The engineer will also supervise other network support specialists and develop secure network designs. The position requires 10 years of experience in network engineering, including Tier III or higher operations and design, and hands-on experience with Cisco, Brocade, and Juniper hardware. CCNP or equivalent knowledge is desired.