• Lead Mechanical Engineer (Buildings)

    WSP USA (Arlington, VA)
    …for multi-site/phase due diligence, design, development, building, testing, and inspecting of mechanical systems on building and construction projects in the ... and existing site conditions, equipment, resources, building, infrastructure, usage, and mechanical systems to determine conformance with applicable rules,… more
    WSP USA (07/19/25)
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  • Mechanical Cost Estimator (Remote)

    Koniag Government Services (Chantilly, VA)
    …opening for a Mechanical Cost Estimator as part of the team performing mechanical system upgrades and installations in support of the Department of State. ... in the cost estimate. + Prepare detailed cost estimates for mechanical systems and components of OBO projects, including HVAC, plumbing, fire protection,… more
    Koniag Government Services (07/31/25)
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  • Mechanical /Electrical Designer (Temporary…

    BWXT (Lynchburg, VA)
    …- Responsibilities: Mechanical Designer Analyst + Review and analyze existing mechanical system designs to ensure compliance with engineering standards and ... Overview: We are seeking contractors to fulfill a temporary need within our System Design Team including, Mechanical Designer Analyst, Electrical or I&C Cabinet… more
    BWXT (09/25/25)
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  • Mechanical Engineer w/OCONUS Travel

    Nightwing (Sterling, VA)
    …fast paced, quick reaction program requirements. The candidate will primarily provide mechanical systems commissioning and energy related services for all phases ... include, but are not limited to, the following: + Responsible for multiplemechanical systems , to include analysis and reporting ofmechanical system data and… more
    Nightwing (09/05/25)
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  • Senior Mechanical Preventive Maintenance…

    Leidos (Springfield, VA)
    … mechanical maintenance is a plus. + 5+ Years of experience working on mechanical systems + Strong attention to detail and problem-solving skills. + Strong ... knowledge of mechanical systems , machinery, and preventive maintenance practices. + Proficiency with diagnostic tools and maintenance software. + Leadership… more
    Leidos (10/03/25)
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  • Associate, Mechanical Engineer (Ashburn,…

    L3Harris (Ashburn, VA)
    …coordination for design, modification, maintenance, and repair of aircraft structures, mechanical systems , and mission equipment installations + Applies basic ... Preferred Skills: + CAD or analysis (FEA) tools exposure, and/or experience in mechanical design or analysis of electronic systems , structures and mechanisms +… more
    L3Harris (09/17/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …will serve as a Subject Matter Expert in the areas of design and specify mechanical and plumbing systems including but not limited to HVAC, Plumbing, Pumping, ... life safety, automation and controls, audio visual, and IT systems . MC Dean is headquartered in Tysons, Virginia, and...; and deliver the management platforms essential for long-term system sustainability. **Why join MC Dean?** Our people are… more
    M. C. Dean (08/30/25)
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  • Mechanical Engineer

    Actalent (Newport News, VA)
    …expert (SME) providing technical oversight for various mechanical utility distribution systems and plants. The Mechanical System Engineer is required ... Overview: The positions serves as the Mechanical System Engineer for the Utilities...Knowledge of ASME codes and experience with heavy industrial mechanical systems is preferred. Additional Information: +… more
    Actalent (09/26/25)
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  • Consultant, Mechanical Engineering (Mission…

    WSP USA (Herndon, VA)
    …and existing site conditions, equipment, resources, building, infrastructure, usage, and mechanical systems to determine conformance with applicable rules, ... systems according to specifications; implementing future-ready solutions with mechanical engineering design standards. + Work under direct supervision of senior… more
    WSP USA (10/02/25)
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  • Senior Data Center Mechanical Engineer…

    CBRE (Richmond, VA)
    …design work. **What you'll do** + Review and assist technical development of mechanical systems (both airside & waterside) for hyperscale data centers including ... Senior Data Center Mechanical Engineer - Hydraulics Job ID 235365 Posted...hydraulic modeling. This includes the hydraulic modeling of piping systems , reviewing hydraulic models produced by consultants and providing… more
    CBRE (08/26/25)
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