Leidos is seeking a Lead Project Engineer to support the National Nuclear Security Administration (NNSA), Office of Defense Programs. These positions support Federal Program Managers responsible for nuclear weapons production integration, stockpile sustainment, and modernization programs across the Nuclear Security Enterprise. The selected candidate will serve as a senior technical advisor, applying enterprise-level engineering and analytical expertise to support one or more mission areas, including: NA-121 – Stockpile Production Integration (production strategy, capacity, and execution) NA-122 – Stockpile Sustainment (lifecycle performance, reliability, and aging systems) NA-125 – Office of Stockpile Modernization (development, integration, and transition to production) This role requires the ability to integrate complex technical and programmatic data across multiple sites, programs, and organizations, shape program strategy, and influence decision-making at the federal leadership level. The role operates at the enterprise level, requiring insight into cross-program dependencies, execution risks, and strategic priorities across the Nuclear Security Enterprise. You will engage regularly with NNSA headquarters staff, site offices, national laboratories, production agencies, systems engineering teams, and senior DoD stakeholders to support high-visibility program execution and coordination. This is a full-time contractor-support position requiring on-site support at NNSA offices in Albuquerque, NM, with periodic travel requirements.
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
Job Type
Full-time
Career Level
Mid Level
Number of Employees
5,001-10,000 employees