CareerPlan

Senior Mechanical Engineer - Active Clearance Required

Livermore, CA, usFull-time$176k–$267k2026-11-09 → 2026-11-11
HybridSecurity clearance required

Core

Senior Mechanical Engineer providing nuclear weapon engineering design, systems engineering, experimental device design, fabrication, and engineering analysis for the enduring and future nuclear weapon stockpile.

Role type

Senior IC mechanical engineer (nuclear defense systems)

Builds

Nuclear weapon stockpile components and experimental devices

Domain

Defense / Nuclear Engineering

Required skills

mechanical design, structural modeling, thermal modeling, hydraulic modeling, dynamics modeling, systems engineering, project management, technical leadership, hardware design, analysis, prototype development, testing

Preferred skills

Master's degree or PhD in Mechanical Engineering, systems engineering principles, complex problem solving, mentoring

Technologies

Computational simulation tools, design software

Responsibilities

Provide technical expertise in mechanical and electromechanical design; conduct research in structural, thermal, hydraulic, or dynamics modeling; produce advanced conceptual and detail designs; prepare health and safety documentation; coordinate project interfaces; lead and provide guidance to multidisciplinary project teams; set broad project vision and strategy (SES.4 level)

Seniority

Senior, hands-on IC (SES.3/SES.4 levels available)