• 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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (01/09/26)
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  • Manager I - Field Intelligence Element (FIE)…

    Mission Support and Test Services (Goleta, 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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… 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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/24/25)
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  • Nuclear Facilities Operations Specialist 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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/24/25)
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  • RCT Principal Technologist

    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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/23/25)
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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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/18/25)
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  • Principal Engineer Architect

    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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/05/25)
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  • Scorpius Systems Engineer (Multi-Level)

    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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (12/02/25)
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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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (11/27/25)
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  • Senior Training Specialist (Radiological Control…

    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...response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the… more
    Mission Support and Test Services (11/26/25)
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