• Junior Mechanical Engineer

    Leidos (Chantilly, VA)
    …is seeking a Junior Mechanical Engineer who will support the planning, design , and analysis of mechanical systems -primarily Heating, Ventilation, and Air ... drawings and specifications using AutoCAD, Revit MEP, or similar design software. + Support mechanical system...memos, and as-built drawings. + Gain hands-on experience with Building Management Systems (BMS) used for centralized… more
    Leidos (08/23/25)
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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 (09/01/25)
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  • Sr. Mechanical Engineer

    Leidos (Springfield, VA)
    …Engineer** to lead the ** design , maintenance, and configuration management** of site building mechanical systems . The ideal candidate will bring strong ... degree. + Minimum of 8 years of experience in mechanical systems design , including HVAC...and cooling load calculations, ductwork sizing and layout, piping system design and distribution, and equipment sizing… more
    Leidos (09/30/25)
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  • Consultant, Mechanical Engineering (Mission…

    WSP USA (Herndon, VA)
    …+ Bachelor's degree in Mechanical Engineering or Architectural Engineering with mechanical building systems emphasis + 1-3 years of relevant ... research and inspections of proposed and existing site conditions, equipment, resources, building , infrastructure, usage, and mechanical systems to determine… more
    WSP USA (10/02/25)
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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 ... systems , and have a working knowledge of building automation systems and electrical distribution. **Required Skills:** Mechanical Subject Matter Expert… more
    Meta (07/11/25)
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  • Mechanical Fitter/HVAC

    Leidos (Chantilly, VA)
    …+ Perform routine maintenance to ensure safety, efficiency, and longevity of mechanical systems . + Assemble piping using welding, brazing, soldering, threading, ... + Conduct pressure tests to detect leaks and verify system alignment and compliance with design and...ability in advanced troubleshooting and root cause analysis of mechanical , HVAC, and electro- mechanical systems .… more
    Leidos (10/01/25)
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  • Mechanical Engineer - Nuclear Power Job…

    Black & Veatch (Arlington, VA)
    …teams across the US. + Perform all aspects of mechanical system design engineering and analysis for assigned systems of responsibility. + Function in a ... this role, you will have the opportunity to: + Design mechanical systems supporting new...following areas: + Nuclear Power Plant System design + Condensate and Feedwater systems +… more
    Black & Veatch (09/17/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    … Engineer (ME) to serve as the Subject Matter Expert (SME) for all mechanical systems supporting a major customer in the intelligence community located in ... responsible for the overall management and operation of the mechanical systems in support of of BOS...Advises mechanical technicians in troubleshooting and resolving mechanical system malfunctions. + Develops, implements and… more
    EMCOR Group (07/04/25)
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  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    …ducted and plenum return air systems , including Z-ducts and U-ducts in the design . + Understand different mechanical systems . + Review the advantages and ... various HVAC systems . + Review various 24/7 mechanical systems and determine which system...Architectural Engineering + 10 years of experience in the design of building electrical systems … more
    Koniag Government Services (08/22/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …as a Subject Matter Expert in the areas of design and specify mechanical and plumbing systems including but not limited to HVAC, Plumbing, Pumping, ... members + Perform site survey, calculations, evaluations, equipment selection, equipment specification, system design , system layout for project proposal and… more
    M. C. Dean (08/30/25)
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