CareerPlan

Nuclear Safety Engineer

Livermore, CA, usFull-time$146k–$223k2026-10-30 → 2026-11-10
HybridSecurity clearance required

Core

Design, assess, and implement safety components and subsystems for nuclear weapons to support stockpile stewardship and modernization programs.

Role type

Senior IC nuclear safety engineer (weapon systems)

Builds

Nuclear weapon safety components and subsystems

Domain

Defense / Nuclear Weapons Engineering

Required skills

Safety-critical system design, safety analysis methods (event-tree, fault-tree, FMEA), margin and uncertainty quantification, systems engineering, high-hazard application experience

Preferred skills

Nuclear weapon safety design, NNSA safety analysis process, DOE Order 452-series knowledge, high explosive materials design, NNSA Nuclear Security Enterprise experience

Technologies

Event-tree analysis, Fault-tree analysis, Failure modes and effects analysis (FMEA), Margin and uncertainty quantification tools

Responsibilities

Derive safety requirements and develop conceptual designs, evaluate component responses under normal and abnormal environments, maintain awareness of production/maintenance activities affecting safety, prepare safety documentation and participate in design reviews, coordinate project interfaces and lead multidisciplinary teams (at SES.3 level), travel to other National Laboratories and government sites

Seniority

Senior, hands-on IC (SES.2/SES.3 levels available)