• Huntington Ingalls Industries (Newport News, VA)
    …for various mechanical utility distribution systems and plants. The Mechanical System Engineer will be required to develop a cohesive working ... O41/O48 ENGINEER MECHANICAL 3 Location: Newport News,...Knowledge of ASME codes and experience with heavy industrial mechanical systems is preferred + Shipyard/Nuclear facilities more
    DirectEmployers Association (10/31/25)
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  • Field Utility Engineer

    Nightwing (Sterling, VA)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced and cleared Field Utility Engineer in support of the US Government in the Warrenton, ... design/statement of works, installation, maintenance and operation of electrical, mechanical and HVAC infrastructures in an OCONUS environment. Extensive temporary… more
    Nightwing (10/02/25)
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  • Energy Project Engineer ( Mechanical

    Southern Company (Richmond, VA)
    …for conducting and supporting engineering studies, analyses, and project development. Engineer supports awarded mechanical and construction projects from design ... implementation. Specifically responsible for the development and/or implementation of mechanical system retrofit/installation in customer facilities . Responsibilities… more
    Southern Company (10/11/25)
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  • Mechanical Engineer SME

    TAI (Fairfax, VA)
    **About the Role:** Step into a pivotal Mechanical Engineer SME role within TAI's Buildings and Facilities Group! You will lead the detailed mechanical ... Subject Matter Expert in non-Critical, critical, and GMP critical Mechanical Systems such as HVAC, Clean Utilities ,...critical Mechanical Systems such as HVAC, Clean Utilities , Black Utilities , Pressure Vessels, and Fire… more
    TAI (10/31/25)
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  • Engineer Mechanical 4

    HII (Newport News, VA)
    … and/or electromechanical systems, instruments, controls, engines, and/or machines. This Mechanical System/Process Engineer position will be providing technical ... Req ID: 43778 Team: O46 PLANT UTILITY OPS Entity: Newport News Shipbuilding US Citizenship...tools tosupport the manufacturing process and associated equipment. The Mechanical System/Process Engineer will need to develop… more
    HII (10/23/25)
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  • Sr Mechanical HVAC Engineer

    Jacobs (Virginia Beach, VA)
    …tailored for every market and every location. We're looking for a high-energy, Senior Mechanical HVAC Engineer to focus on our Data Center market from our ... design solutions for our Data Center clients. You will lead our Building Mechanical team members on projects, perform field investigations, interface with clients &… more
    Jacobs (11/11/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate ... and engineering expertise to produce intelligence to characterize selected facilities + Provide engineering guidance and judgment throughout the characterization… more
    Leidos (09/26/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Arlington, VA)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... experience in the design of HVAC systems for industrial facilities . * Thorough knowledge of codes and standards related...of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced… more
    Jacobs (10/17/25)
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  • Mechanical Engineer - Multiple…

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is building a team of Mechanical Engineers in our Reston, VA based office. The successful candidates will work ... and engineering expertise to produce intelligence to characterize selected facilities + Provide engineering guidance and judgment throughout the characterization… more
    Leidos (09/20/25)
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  • Mechanical Engineer Intern/Co-op…

    CMTA, Inc (Fairfax, VA)
    …(ESPCs). Simply put, our ESPCs are a viable way to upgrade and renovate facilities in a budget-neutral or even budget-positive way. The process diverts money already ... being spent on utilities and directs it into facility upgrades, covering scope...co-op program for college students pursuing a degree in Mechanical Engineering. We offer an immersive experience in the… more
    CMTA, Inc (11/01/25)
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