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.
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Junior Transportation Modeler
Company: Leidos
Location: McLean, VA
Posted Jan 23, 2025
Leidos is hiring a Junior Transportation Modeler for their McLean, Virginia group. The role involves working on dynamic projects related to Operations, Safety, and Freight, focusing on Intelligent Transportation Systems (ITS), Cooperative Driving Automation (CDA), Digital Twin, V2X, and Connected Vehicle (CV) technologies. Key responsibilities include developing and maintaining multi-resolution traffic simulation models, enhancing simulation tools, analyzing results, and staying updated on advancements in the field. Required qualifications include a Bachelor's degree in Civil Engineering or a related field, experience with microscopic traffic simulation tools, and expertise in programming languages like Python or C++. Preferred qualifications include a Master's or Ph.D., experience with mesoscopic and macroscopic tools, and familiarity with GIS software.
Electrical Engineering Lead - Platform Integration
Company: Leidos
Location: Huntsville, AL
Posted Jan 23, 2025
Construction Safety Occupational Safety and Health Specialist
Company: Leidos
Location: Park Ridge, IL
Posted Jan 23, 2025
Leidos NISC program is recruiting for an Occupational Safety and Health Specialist based in Des Plaines, IL. The role involves overseeing safety programs, conducting hazard assessments, and developing abatement plans. The ideal candidate should have a Bachelor's or Master's degree in Occupational Health and Safety, relevant experience, and FAA security clearance. Preferred qualifications include FAA experience, military aviation background, and safety professional certifications. Leidos offers competitive benefits and a diverse, inclusive workplace.
Military Family Life Counselor (Child Development Center)
Company: Leidos
Location: Barstow, CA
Posted Jan 23, 2025
Systems Engineer, Simulation and Cooperative Driving Automation
Company: Leidos
Location: McLean, VA
Posted Jan 23, 2025
Leidos is seeking a Systems Engineer to join their team at the Saxton Transportation Operations Laboratory (STOL), a USDOT research lab. The role involves working on cooperative driving automation software, smart infrastructure technology, and collaborative simulation tools. The ideal candidate should have a strong background in hardware and software integration, testing, and evaluation. They will collaborate with project teams, customers, and external stakeholders, applying the systems engineering process throughout the entire project lifecycle. The role is crucial in advancing technologies for the future of transportation, with a focus on connected and automated vehicle technologies.