• Heavy Fleet & Equipment Mechanical

    Mission Support and Test Services (Mercury, NV)
    …Equipment, a part of Fleet & Critical Site Infrastructure (FCSI), is seeking a Mechanical Engineer II to validate physical configuration of assigned systems, ... helps secure our nation's future. **Key Responsibilities** + Perform duties as a facility/system engineer . Serve as Engineer for the NNSS Facility as an … more
    Mission Support and Test Services (11/13/25)
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  • Mechanical Engineer II

    Mission Support and Test Services (Mercury, NV)
    …Group Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer ( Mechanical Engineer II ) at the Device ... Accreditation Board for Engineering and Technology (ABET) required for Civil, Mechanical and Electrical engineering degrees + Or, Calculus-based STEM bachelor's… more
    Mission Support and Test Services (11/13/25)
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  • Power Engineering Engineer II

    Mission Support and Test Services (Mercury, NV)
    …Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** MSTS is seeking to hire an Engineer II for the Power Engineering department. This role will provide ... maintenance, and operational activities for the Nevada National Security Site (NNSS). The Engineer II reports directly to the Power Engineering Manager, within… more
    Mission Support and Test Services (11/25/25)
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  • Electrical Engineer II

    Mission Support and Test Services (Mercury, NV)
    …Mission Support and Test Services, LLC (MSTS) is seeking a full-time Electrical Engineer to work as part of a multidisciplinary team to provide diagnostic fielding ... Operations (SEO) organization is looking for a highly motivated Electrical Engineer to collaborate in design, development, characterization, and fielding of… more
    Mission Support and Test Services (11/25/25)
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