• Electrical Engineer - Pulsed Power…

    Mission Support and Test Services (North Las Vegas, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (08/15/25)
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  • Principal Engineer - Pulsed Power…

    Mission Support and Test Services (North Las Vegas, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (09/06/25)
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  • Senior Nuclear Engineer - NDSE

    Mission Support and Test Services (North Las Vegas, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (07/15/25)
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  • Senior Fire Protection Engineer

    Mission Support and Test Services (North Las Vegas, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (07/31/25)
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  • Senior Principal Electrical Safety Authority…

    Mission Support and Test Services (Mercury, NV)
    **Job Description** The Nevada National Security Site (NNSS) is seeking an outstanding Senior Principal Electrical Engineer Engineering Programs Division as a ... Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National...outstanding Senior Principal Electrical Safety Authority Having Jurisdiction (AHJ) Engineer . In this role, you will be expected to… more
    Mission Support and Test Services (10/02/25)
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  • Senior Mechanical Engineer

    Mission Support and Test Services (Mercury, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (09/26/25)
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  • Electrical Engineer ( Engineer II)

    Mission Support and Test Services (Mercury, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (09/16/25)
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  • Senior Principal Field Engineer

    Mission Support and Test Services (Mercury, NV)
    …for projects and systems . Perform the duties as the Project Field Engineer (PFE) on projects, and be responsible for coordinating efforts, and giving guidance to ... Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National...(Jacobs), and HII Nuclear Inc. **Responsiblities** The Senior Principal Engineer will help lead Field Engineering in the execution… more
    Mission Support and Test Services (09/26/25)
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  • Senior Electrical Engineer

    Mission Support and Test Services (Mercury, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (09/06/25)
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  • Engineer II

    Mission Support and Test Services (Mercury, NV)
    …Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration ... is to be the user site of choice for large-scale, high-hazard, national security experimentation, with premier facilities and capabilities below ground, on the… more
    Mission Support and Test Services (09/16/25)
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