• PULSE Facility Manager (Manager III)

    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 (01/09/26)
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  • Invoice Resolution Specialist II (Procurement…

    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 (01/09/26)
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  • Infrastructure Analyst II

    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 (01/08/26)
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  • Prin Nuc Fac Ops Spec

    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 (01/08/26)
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  • Software Asset Management Analyst II

    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 (12/24/25)
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  • Heavy Fleet & Equipment Electrical Engineer II

    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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  • IWC IT Work Planner II

    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 Classified Security Engineering Analyst…

    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 (12/16/25)
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  • Senior Cyber Security Analyst - Security…

    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 (12/16/25)
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  • Scientist I/II

    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 (11/27/25)
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