• Senior Mechanical Engineer

    Leidos (Reston, VA)
    …(BMS), Industrial HVAC, Central Plant Utilities, Industrial Processes, Water/Wastewater, Nuclear Power, Data Centers, Cogen Plants, Combined Cooling, Heating & ... Power, Cooling towers, chillers, UPS, Power Monitoring. + Cybersecurity experience - Monitoring advanced threats and managing security services. + Modeling and Simulation support. Augmented Reality / Virtual Reality experience creation a strong plus. +… more
    Leidos (12/26/25)
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  • Senior Subcontracts Administrator

    Bechtel Corporation (Thacker, AR)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Bechtel is our Vision, Values and Commitments . They are what we believe, what customers can expect, and how we deliver. Learn more about our… more
    Bechtel Corporation (12/23/25)
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  • Senior ICSS Specialist

    Bechtel Corporation (Port Arthur, TX)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Bechtel is our Vision, Values and Commitments . They are what we believe, what customers can expect, and how we deliver. Learn more about our… more
    Bechtel Corporation (12/23/25)
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  • Senior Planner

    Bechtel Corporation (Cheyenne, WY)
    …objectives to create a lasting positive impact. We serve the Infrastructure; Nuclear , Security & Environmental; Energy; Mining & Metals, and the Manufacturing and ... Technology markets. Our services span from initial planning and investment, through start-up and operations. Core to Bechtel is our Vision, Values and Commitments . They are what we believe, what customers can expect, and how we deliver. Learn more about our… more
    Bechtel Corporation (12/23/25)
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  • Senior Thermodynamic Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …packing + Analysis of valves and exhaust hoods + Exposure to Navy Nuclear applications or defense industry product lines. + Proficiency in thermal-fluid interaction ... simulations. + Knowledge of commercial RANS CFD software complemented by thermodynamic analysis tools. **Qualifications** + Bachelor's degree in engineering or related technical field with a minimum of 5 years of experience + Fluency in technologies and… more
    Leonardo DRS, Inc. (12/22/25)
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  • Engineer, Senior (Aerospace-Airworthiness…

    COLSA Corporation (Robins Air Force Base, GA)
    …Issues; Data Management Strategy; Chemical, Biological, Radiological, and Nuclear (CBRN) Survivability Assessments; Net-Centric Data Strategy; Spectrum ... Supportability Determination; Technical Data Rights Strategy; Technology Readiness 3.5.1.2.7 Assessment (TRA); Manufacturing Readiness Assessment (MRA); and other program/technical documents as required. + Assist in developing and collecting technical data and… more
    COLSA Corporation (12/21/25)
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  • SP28 Senior Information Systems Security…

    Amentum (Crane, IN)
    …be able to obtain and maintain a US Government Top Secret/Critical Nuclear Weapons Design Information Clearance OR a TS/SCI Clearance. Interim Top-Secret Clearance ... is required to begin work. Please note US Citizenship is required to obtain and maintain a Top-Secret Clearance. + CompTIA Security+ or equivalent certification + Ability to collaborate with large and highly competent technical teams. + Strategic high-level… more
    Amentum (12/21/25)
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  • Software Engineer Senior - Embedded

    Lockheed Martin (Grand Prairie, TX)
    …also offers a wide range of products and services for the global civil nuclear power industry and the military's green power initiatives\. As a Software Engineer at ... MFC, you will join one of the largest networks of software professionals, implementing cutting edge technologies on both existing and new development platforms\. You will be helping us solve the world's most difficult challenges supporting such wide\-ranging… more
    Lockheed Martin (12/20/25)
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  • Senior /Principal Systems Engineer,…

    Sandia National Laboratories (Albuquerque, NM)
    …(eg, independent project, thesis, or dissertation).? + Experience working with Nuclear Security Enterprise (NSE) laboratories and plants including Pantex, Kansas ... City National Security Campus (KCNSC), Lawrence Livermore Laboratory (LLNL) and Kansas City National Security Campus/New Mexico Operations (KCNSC/NMO). + Experience working on engineering design, qualification, production, or related modeling/simulation… more
    Sandia National Laboratories (12/20/25)
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  • Software Engineer Senior Staff - SW…

    Lockheed Martin (Grand Prairie, TX)
    …also offers a wide range of products and services for the global civil nuclear power industry and the military's green power initiatives\. As a Software Engineer at ... MFC, you will join one of the largest networks of software professionals, implementing cutting edge technologies on both existing and new development platforms\. You will be helping us solve the world's most difficult challenges supporting such wide\-ranging… more
    Lockheed Martin (12/20/25)
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