• DAF Deputy System Engineering Manager I

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (12/18/25)
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  • Senior Safeguards & Security Specialist…

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (12/18/25)
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  • Nuclear Facility Operations Specialist II (Zebra)

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/21/25)
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  • NDSE Diagnostics Scientist (Senior Scientist)

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Nuclear Facility Operations Specialist I (Jasper)

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Senior Technologist (Facility Operations) - CASUAL

    Mission Support and Test Services (Andrews AFB, MD)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Principal/ Senior Principal Electrical Engineer…

    Mission Support and Test Services (North Las Vegas, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Lieutenant (Supervisor), SPO BRS - Basic Readiness…

    Mission Support and Test Services (Mercury, NV)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Senior Administrative Specialist

    Mission Support and Test Services (Santa Barbara, CA)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... Administration (NNSA). Our MISSION is to help ensure the security of the...incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to… more
    Mission Support and Test Services (11/13/25)
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  • Software Engineer, Flight Software (Starship)

    SpaceX (Hawthorne, CA)
    …validate them + Own all aspects of software development, including design, testing, and integration to the mission + Work with counterpart engineering teams to ... stack - application, operating system, networking, firmware, simulation - to achieve the mission . Aerospace experience is not required to be successful here - rather… more
    SpaceX (01/16/26)
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