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Senior/Principal R&D Mechanical Systems Engineer - Nuclear Weapon Systems Test & Development

United States, Albuquerque 117500.00 - 235700.00 USD / Year · Job Posted May 16, 2026
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Job Description

We are seeking a highly motivated Mechanical Engineer to join the W76-1 Joint Test Assembly (JTA) Weapon System Team. In this role, you will contribute to the mechanical design, development, and qualification of the new instrumented JTA flight test body for the W76-1 weapon systems.

Job Responsibility

  • Develop detailed understanding of customer requirements
  • Assemble and integrate mechanical system assemblies
  • Integrate and test subassemblies and system configurations
  • Plan and execute environmental, performance, and safety qualification tests
  • Analyze system-level test data and support anomaly resolution
  • Manage product definition and release documentation

Requirements

  • Bachelor's degree in a relevant discipline and five years of directly relevant experience or equivalent combination
  • Active DOE Q Clearance or equivalent
  • Graduate degree in Mechanical Engineering or highly related field
  • Experience with mechanical engineering and product realization in the NNSA complex
  • Strong verbal and written communication skills
  • Ability to work in multidisciplinary teams
  • Self-motivated and comfortable in fast-paced environment
  • Experience applying engineering principles to trade studies
  • Experience with JTA development programs and nuclear weapons lifecycle
  • Proficient in test instrumentation and planning
  • Familiarity with Sandia Mechanical test facilities
  • Knowledge of Sandia drawing and authorization systems
  • Skilled in CREO
  • Experience working with NNSA, DOD, LANL, KCNSC, Pantex

Nice to have

  • Graduate degree in Mechanical Engineering
  • Experience with NNSA complex
  • Experience with JTA development programs
  • Experience with nuclear weapons lifecycle
  • Proficient in CREO
  • Experience with Sandia test facilities
  • Experience working with NNSA, DOD, LANL, KCNSC, Pantex

What we offer

  • Challenging work with amazing impact
  • Extraordinary co-workers
  • Best tools and research facilities
  • Career advancement and enrichment
  • Flexible work arrangements
  • Generous vacation
  • Strong medical benefits
  • Competitive 401k
  • Learning opportunities
  • Relocation assistance

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