• Senior Nuclear Engineer - NDSE

    Mission Support and Test Services (North Las Vegas, NV)
    …Nevada National Security Site (NNSS) is seeking outstanding candidates for a Nuclear Engineer position supporting the Neutron Diagnosed Subcritical Experiment ... 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… more
    Mission Support and Test Services (07/15/25)
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  • Principal Engineer - Pulsed Power…

    Mission Support and Test Services (North Las Vegas, NV)
    …Experiments (ECSE) program is seeking outstanding Pulsed Power Engineers at various career stages ( Principal Engineer or Senior Principal Engineer ) to ... a background screening, drug-free workplace. Annual salary range for this position is: ** Principal Engineer $119,246.40 to $181,854.40** **Senior Principal … more
    Mission Support and Test Services (09/06/25)
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  • Senior Principal Electrical Safety…

    Mission Support and Test Services (Mercury, NV)
    …Description** The Nevada National Security Site (NNSS) is seeking an outstanding Senior Principal Electrical Engineer Engineering Programs Division as a Staff ... The Nevada National Security Site (NNSS) is seeking an outstanding Senior Principal Electrical Safety Authority Having Jurisdiction (AHJ) Engineer . In this… more
    Mission Support and Test Services (07/03/25)
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  • Senior Principal Field Engineer

    Mission Support and Test Services (Mercury, NV)
    …Engineering Group Inc. (Jacobs), and HII Nuclear Inc. **Responsiblities** The Senior Principal Engineer will help lead Field Engineering in the execution of ... Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help...and systems. Perform the duties as the Project Field Engineer (PFE) on projects, and be responsible for coordinating… more
    Mission Support and Test Services (09/26/25)
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  • Mechanical Facility Engineer…

    Mission Support and Test Services (Mercury, NV)
    …(Jacobs), and HII Nuclear Inc. **Responsiblities** Performs duties as a facility/system engineer ( Mechanical Engineer II) at the Principal ... 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… more
    Mission Support and Test Services (09/26/25)
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  • Electrical Engineer II (Pulsed Power)

    Mission Support and Test Services (North Las Vegas, NV)
    …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 ... collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today. + MSTS...for Subcritical Experiments is seeking an outstanding Pulsed Power Engineer to work with a technical team to install,… more
    Mission Support and Test Services (09/16/25)
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