• Mission Support Administrator

    ManTech (Reston, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Mission Support Administrator** to join our team in the **Reston, VA** location. This is an onsite ... position. The ** Mission Support Administrator** will work the Program Manager (PM), Deputy Program Manager (DPM), and program personnel to accomplish all program… more
    ManTech (06/03/25)
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  • Business Assistant I (Program Support )

    Mission Support and Test Services (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...for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and… more
    Mission Support and Test Services (07/03/25)
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  • IT Support Specialist 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...for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and… more
    Mission Support and Test Services (07/23/25)
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  • Desktop Vulnerability Analyst I (IT Support…

    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...for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and… more
    Mission Support and Test Services (07/04/25)
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  • Director, Remote Sensing Laboratory

    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 ... The RSL plays a critical role in executing the Nuclear Emergency Support Team (NEST) mission for the National Nuclear Security Administration. As a core NEST… more
    Mission Support and Test Services (07/03/25)
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  • Technician II (Electronic Security Systems)

    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 ... perform Installations and upgrades of Intrusion Detection systems utilized by Mission Support and Test Services, LLC (MSTS) and/or subcontractors in assigned… more
    Mission Support and Test Services (07/03/25)
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  • Principal Cyber Security 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 mission that supports the Nevada National Security Site (NNSS)? Mission Support and Test Services LLC (MSTS) is seeking a full-time Principal Cyber… more
    Mission Support and Test Services (07/15/25)
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  • 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 ... services and solutions. This position reports to the Director of ES&H of Mission Support and Test Services (MSTS, LLC), the Management & Operations Contractor of… more
    Mission Support and Test Services (07/03/25)
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  • Prin Business Process 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 ... S&T priorities. + Develop and maintain policies and procedures that support the broader R&D mission , in accordance with DOE/NNSA directives. + Lead or mentor… more
    Mission Support and Test Services (07/03/25)
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  • Senior Principal Finance Program Manager

    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 ... experienced financial leader to leverage their business acumen in support of the critical national security mission ...in support of the critical national security mission at the NNSS. The Finance Program Manager role… more
    Mission Support and Test Services (07/03/25)
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