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Posted May 2, 2026

Electro-Mechanical Engineer I

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Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site for the U.S. National Nuclear Security Administration. They are seeking an Electro-Mechanical Engineer I to provide engineering expertise and hands-on support for various projects, focusing on the design and analysis of mechanical assemblies and components.


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Company Overview

  • The Nevada National Security Sites help ensure the security of the United States and its allies by: supporting the stewardship of the nation’s nuclear deterrent; providing nuclear and radiological emergency response capabilities and training; contributing to key nonproliferation and arms control initiatives; executing national-level experiments in support of the National Laboratories; working with national security customers and other federal agencies on important national security activities; and providing long-term environmental stewardship of the NNSS’s Cold War legacy. It was founded in undefined, and is headquartered in North Las Vegas, Nevada, US, with a workforce of 1001-5000 employees. Its website is https://www.nnss.gov/.

  • Interested in this role?Apply on iHire