• Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …assignments in this role will include the design, analysis, or evaluation of mechanical systems and components within industrial facilities. Due to MPR's breadth ... CT, or Burlington, MA. Duties/Responsibilities + Planning and leading the mechanical design/analysis efforts of multi-discipline system designs, including… more
    MPR Associates (10/14/25)
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  • Senior Mechanical Engineer

    QinetiQ (Lorton, VA)
    …and electromechanical soldier-borne systems , ground-based systems , and airborne systems . Acting as a mechanical lead on projects, the candidate will ... in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work...Overview QinetiQ US is seeking a highly motivated Senior Mechanical Engineer, who will be responsible for the … more
    QinetiQ (12/08/25)
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  • Senior Principal Data Center Engineer…

    Oracle (Richmond, VA)
    …data center infrastructure. + Technical lead, serving as a resident data center mechanical systems and thermal management domain expert. + Apply engineering ... thermal design and analysis of compute architecture and working knowledge of mechanical and electrical system design considerations. + Understanding … more
    Oracle (11/25/25)
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  • 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 (10/18/25)
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  • Mechanical Inspector

    Actalent (Arlington, VA)
    …our construction team. This role is critical in ensuring that all mechanical systems -including HVAC, plumbing, and fire protection-are installed and maintained ... managers to maintain a safe and compliant work environment. Responsibilities + Inspect mechanical systems such as HVAC, plumbing, and fire protection to ensure… more
    Actalent (12/03/25)
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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 (10/29/25)
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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 (12/05/25)
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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 (11/28/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    … Engineer to support the planning, design, and analysis of mechanical systems -primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, ... **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is...alongside senior engineers to develop high-performance, energy-efficient, and code-compliant systems that support 24/7 operations. If you're passionate about… more
    Leidos (11/05/25)
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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 (11/26/25)
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