• Mechanical Engineer, Senior

    WR Systems (Virginia Beach, VA)
    …candidate will be responsible for the design and documentation of mechanical and electromechanical components and systems , as well as supporting fabrication ... not limited to the following: + Documenting and designing mechanical and electromechanical components and systems . +...+ Ten (10)+ years full-time professional experience as a Mechanical Engineer in the design , development, production,… more
    WR Systems (10/24/25)
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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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  • Senior Mechanical Cx Engineer - Data…

    Veolia North America (Ashburn, VA)
    …Must be a self-motivated & energetic professional. Must have understanding of building mechanical systems design , construction & operation. Must have ... experience with commissioning process of mechanical systems ranging in size, rating and...systems + Fan Coil Unit + DX Split System + Fan Array + Chemical Injection System more
    Veolia North America (11/21/25)
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  • Mechanical Engineering Technician

    Chenega Corporation (Quantico, VA)
    …and respond to requests for information (RFI's). + Thorough knowledge of mechanical systems , including progressively difficult substantial experience in this ... GED required + 5+ years of specialized experience in mechanical and plumbing schematic design and ...engineering decisions and practice engineering skills. + Knowledge of mechanical systems effort and extensive hands on… more
    Chenega Corporation (12/01/25)
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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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  • Junior Mechanical Engineer (Engineer…

    Huntington Ingalls Industries (Alexandria, VA)
    …analysis, simulation, and design work as required + Work with complicated mechanical system concepts and detailed designs to properly determine the necessary ... in our Alexandria, VA location. If you're eager to apply your foundational mechanical engineering knowledge to design and rapidly prototype tangible mission… more
    Huntington Ingalls Industries (10/28/25)
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  • Mechanical Commissioner - Project Engineer

    Veolia North America (Sterling, VA)
    …Must be a self-motivated & energetic professional. Must have understanding of building mechanical systems design , construction & operation. Must have ... experience with commissioning process of mechanical systems ranging in size, rating and...systems + Fan Coil Unit + DX Split System + Fan Array + Chemical Injection System more
    Veolia North America (11/22/25)
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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 Subject Matter Expert

    Meta (Henrico, VA)
    …feedback on global mechanical maintenance strategies and global electrical system design improvements 12. Travel expectations can be significant during ... operations team and will be responsible for being the mechanical system technical operations expert. The candidate... equipment & systems , with expertise in mechanical equipment design , maintenance, troubleshooting, testing, and/or… more
    Meta (10/10/25)
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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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