• Mechanical Engineer

    Leidos (Chantilly, VA)
    …**What You'll Do** + Assist in the design and layout of HVAC systems , including ductwork, piping , ventilation, and equipment selection for high-availability ... to support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical… more
    Leidos (11/05/25)
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  • Engineer-Watch Chief

    Amentum (Mclean, VA)
    …CFC certification. * Able to read and interpret blueprints. * Working knowledge of piping systems * Ability to comprehend written and oral instructions. * Must ... **JOB FUNCTION:** Operate and maintain mechanical and electrical systems , and equipment for production of electrical power, heat, ventilation, air conditioning,… more
    Amentum (11/12/25)
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  • Electrical / Cabling Engineer (Engineer 3)

    HII (Chesapeake, VA)
    …with shipboard auxiliary equipment. + Configure, and operate temporary convection-type cooling systems to support Combat System testing. + Support auxiliary ... skids, SPY Sea Water Cooling skids, heat exchangers, cooling water air-removal systems , air handling units, and supporting piping configurations are operational… more
    HII (11/28/25)
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  • Director Global Mission Critical Engineering…

    Amentum (Herndon, VA)
    …This challenging and unique role will involve directing the design of Critical Power Systems and HVAC / Cooling / Mechanical Equipment for new data centers and ... data centers. The ideal candidate will have past experience designing electrical systems specifically for large data centers. They will have experience and in-depth… more
    Amentum (09/16/25)
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  • Mechanical Engineer - CMTA

    CMTA, Inc (Arlington, VA)
    piping , and other mechanical, electrical, and plumbing (MEP) systems -enhancing energy efficiency, reliability, and sustainability in new and existing facilities. ... is responsible for designing the heating, air conditioning, ventilation, and plumbing systems of buildings for the purpose of bidding and construction. This position… more
    CMTA, Inc (11/08/25)
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  • TEMPEST Practitioner

    General Dynamics Information Technology (Springfield, VA)
    …security policy and regulations governing TEMPEST as they apply to customer facilities, systems and equipment. + Provide advice and assistance to customers to ensure ... building/floor drawings or schematics, wiring diagrams, equipment specifications, shielding, power systems , signal data and power line routing, HVAC ductwork and… more
    General Dynamics Information Technology (09/09/25)
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  • Maintenance Technician

    Cushman & Wakefield (Richmond, VA)
    …Maintain and operate fire and life safety systems such as; Fire alarm systems , fire pumps and related fire protection system equipment as assigned * Perform ... troubleshooting, diagnostics, housekeeping, and repairs on commercial buildings, industrial systems , grounds, and maintenance equipment for assigned properties/facilities. **Job… more
    Cushman & Wakefield (11/18/25)
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  • Maintenance Tech

    Cushman & Wakefield (Alexandria, VA)
    …Maintain and operate fire and life safety systems such as; Fire alarm systems , fire pumps and related fire protection system equipment as assigned * Perform ... troubleshooting, diagnostics, housekeeping, and repairs on commercial buildings, industrial systems , vehicles, grounds, and maintenance equipment for assigned properties/facilities.… more
    Cushman & Wakefield (11/13/25)
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  • Supervisor, Critical Facilities Operations

    NTT America, Inc. (Ashburn, VA)
    …and Fuel/Oil Storage Tanks + Knowledge of NFPA 25, sprinkler and dry-stand pipe systems , including Emergency Fire Pump where applicable + Chilled/Condenser Water ... SKILLS & ABILITIES** + Strong background in electrical and mechanical systems design review, layout, installation, commissioning and operations + Expert knowledge… more
    NTT America, Inc. (10/24/25)
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  • Marine Engineer

    CACI International (VA)
    …Requirements for various class of ships including T-AKE. + Design and develop fluid systems using design software such as Pipe FLO and spreadsheet calculations. ... as part of an engineering team primarily in support of the Naval Sea Systems Command (NAVSEA) and the Military Sealift Command (MSC). The Senior Marine Engineer will… more
    CACI International (10/21/25)
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