• Specialist, Aerospace Mechanical Engineer…

    L3Harris (Ashburn, VA)
    … skills are required, to include experience with fabrication and assembly of mechanical systems . + Provide material review board contributions by determining ... DoD security clearances + Minimum 3 years' experience in mechanical design using 3D CAD modeling and... skills including experience with fabrication and integration of mechanical systems . + Experience in mechanical more
    L3Harris (12/10/25)
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  • Mechanical Engineer

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

    WSP USA (Arlington, VA)
    …due diligence, design , development, building, testing, and inspecting of mechanical systems on building and construction projects in the public ... functioning of equipment and systems ; implementing future-ready solutions with mechanical engineering design standards. + Verify site characteristics and… more
    WSP USA (10/18/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …a highly motivated **Junior Mechanical Engineer** to support the planning, design , and analysis of mechanical systems -primarily Heating, Ventilation, and ... drawings and specifications using AutoCAD, Revit MEP, or similar design software. + Support mechanical system...assessments. + Assist with commissioning, testing, and balancing of mechanical systems to ensure optimal performance and… more
    Leidos (10/23/25)
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  • Consultant, Mechanical Engineering (Mission…

    WSP USA (Herndon, VA)
    …and systems according to specifications; implementing future-ready solutions with mechanical engineering design standards. + Work under direct supervision of ... and existing site conditions, equipment, resources, building, infrastructure, usage, and mechanical systems to determine conformance with applicable rules,… more
    WSP USA (11/26/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …be considered in lieu of degree. + Minimum of 8 years of experience in mechanical systems design , including HVAC and plumbing, for commercial, industrial, or ... to lead the design , maintenance, and configuration management of building mechanical systems across mission-critical sites. This role demands deep technical… more
    Leidos (12/06/25)
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  • Senior Principal Data Center Engineer…

    Oracle (Richmond, VA)
    …thermal design and analysis of compute architecture and working knowledge of mechanical and electrical system design considerations. + Understanding ... + Technical lead, serving as a resident data center mechanical systems and thermal management domain expert....engineering teams to create robust thermal control and monitoring systems . + Conduct design /debug investigations and support… more
    Oracle (11/25/25)
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  • Principal Engineer - Mechanical

    Bechtel Corporation (Reston, VA)
    …years of relevant experience Must have at least 8 years prior experience working on mechanical system design for combined cycle fossil power plants # ... Required Knowledge and Skills: + Ability to perform power plant mechanical system design including sizing calculations and P&ID development for main steam,… more
    Bechtel Corporation (12/11/25)
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  • Mechanical Engineer- Early Career (Hybrid…

    Lockheed Martin (Manassas, VA)
    …and build & test support\. * Knowledge of CAD modeling and drafting, mechanical design \. Computer proficiency\. * Qualified candidates must be able to ... recurring telework schedule for the remaining part of their work schedule\. This Mechanical Engineering position is for design , analysis, documentation, test and… more
    Lockheed Martin (12/06/25)
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  • Senior Mechanical Engineer

    QinetiQ (Lorton, VA)
    …. Acting as a mechanical lead on projects, the candidate will conceptualize systems , plan and execute design and analysis tasks, and review and approve ... Mechanical Engineer, who will be responsible for the mechanical design and development of ruggedized military...design documentation to ultimately deliver a system that meets customer requirements, schedule, and budget. Responsibilities… more
    QinetiQ (12/08/25)
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