• Instrumentation and Controls Engineer

    NANA Regional Corporation (Oak Ridge, TN)
    …team. Design engineer will routinely perform walkdowns in the existing plant facilities in order to generate design documents and provide field support to ... the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. Successful candidates will be employees of AIS, a… more
    NANA Regional Corporation (08/20/25)
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  • Piping Engineer , Level III

    NANA Regional Corporation (Oak Ridge, TN)
    …the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. Successful candidates will be employees of AIS, a ... of design output documents typically developed by a piping design engineer within the Mission Engineering organization are drawings, engineering instructions, data… more
    NANA Regional Corporation (07/31/25)
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  • Project Engineer , Level III

    NANA Regional Corporation (Oak Ridge, TN)
    …Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. To join our team of outstanding professionals, apply ... to other multi-disciplined engineering teams as requested for high profile plant initiatives and will appropriately apply ASME Nuclear Quality Assurance (NQA-1)… more
    NANA Regional Corporation (07/02/25)
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  • Nuclear Engineer (Peer Reviewer), Level…

    NANA Regional Corporation (Oak Ridge, TN)
    …the Y‑12 National Security Complex located in Oak Ridge, Tennessee and the Pantex Plant located in Amarillo, Texas. Successful candidates will be employees of AIS, a ... premier government contractor charged with employing highly motivated and well-qualified personnel who can advance Y-12's core mission to ensure a safe, secure, and reliable US nuclear deterrent, which is essential to national security. Though employed by AIS,… more
    NANA Regional Corporation (08/08/25)
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  • Mechanical Process Engineer -Kiewit Nuclear…

    Kiewit (Knoxville, TN)
    …Full Time **Position Overview** Kiewit Nuclear Solutions is seeking a Mechanical Process Engineer to join our Engineering Team. The Mechanical Process Engineer ... : + 5-10 years of experience in nuclear power plant design and/or modification projects. + **Technical Skills** :...piping analysis software. + Working knowledge of ASME Section III (Pressure Vessel and Piping Code) and ASME B31.1… more
    Kiewit (07/22/25)
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  • Senior Piping Stress Engineer 2 - Nuclear

    Sargent & Lundy (Chattanooga, TN)
    …monitoring and analysis to evaluate system operational vibrations associated with plant modifications and operating events, and to provide vibration prevention and ... relevant experience + Must have knowledge of ASME B31.1 and ASME B&PV Section III piping codes + Knowledge of the design, selection, and application of pipe… more
    Sargent & Lundy (09/09/25)
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  • Lead Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Chattanooga, TN)
    …monitoring and analysis to evaluate system operational vibrations associated with plant modifications and operating events, and to provide vibration prevention and ... of relevant experience + Extensive knowledge of ASME B31.1 and ASME B&PV Section III piping codes + Knowledge of the design, selection, and application of pipe… more
    Sargent & Lundy (06/24/25)
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