• 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 complies...at the end of each project. + Calculate life-cycle analysis of various HVAC systems . + Work… more
    Koniag Government Services (08/22/25)
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  • Associate Electro- Mechanical Engineer

    Aurora Flight Sciences Corporation (Manassas, VA)
    …bonding, Considerations for Lightning and RF Energy, Thermal, Vibration, and Stress Analysis , Electric Propulsion Design , Software knowledge of: Catia V5, Catia ... Associate Electro- Mechanical Engineer Job Code 4006 Assigned Aurora Location... Engineer Position Overview At Aurora Flight Sciences, we design , build, and fly advanced aircraft and enabling technologies… more
    Aurora Flight Sciences Corporation (11/15/25)
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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 ... not limited to, the following: + Responsible for multiplemechanical systems , to include analysis and reporting ofmechanical...for mission critical equipment + Ability to interpret and design mechanical drawings and control wiring diagrams… more
    Nightwing (09/05/25)
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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...the commissioning process. + Conduct commissioning activities from the design phase through the occupation phase, in accordance with… more
    Veolia North America (10/09/25)
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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...building modifications comply with all code requirements and original design intent. + Oversees the proper and timely application… more
    EMCOR Group (10/29/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …disciplines (eg electrical, software and systems engineering) to ensure the mechanical design is appropriate for the project/product design approach ... Will Do:** + Considered a specialist in a specific mechanical hardware design area (Structures, Packaging, Facility...engineering requirements capture, analysis , and derivation + Design , Analyze, Integrate and Document hardware systems more
    RTX Corporation (11/06/25)
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  • Mechanical Engineer - PM

    Old Dominion University (Norfolk, VA)
    …accredited institution is required. Level and type of experience Extensive experience in design of mechanical systems and/or construction project management. ... minor renovations and HVAC projects including power and control systems . Design to include calculations, code analysis , preparation of sketches/ drawings,… more
    Old Dominion University (10/24/25)
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  • HVAC Design Energy Analysis Modeling

    CDM Smith (Chesapeake, VA)
    …client needs. This includes HVAC master planning and studies, HVAC and plumbing systems , mechanical systems such as co-generation, and centralized energy ... junior staff. Reviews the work of more junior staff. **Job Title:** HVAC Design Energy Analysis Modeling **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (10/31/25)
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  • Mechanical Engineer SME

    TAI (Fairfax, VA)
    …Research applicable industry standards, prepare engineering studies, analysis of systems , preliminary and detailed engineering design . + Develop engineering ... Buildings and Facilities Group! You will lead the detailed mechanical design and execution of complex projects,...Subject Matter Expert in non-Critical, critical, and GMP critical Mechanical Systems such as HVAC, Clean Utilities,… more
    TAI (10/31/25)
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  • Mechanical Fitter/HVAC

    Leidos (Springfield, VA)
    …+ Perform routine maintenance to ensure safety, efficiency, and longevity of mechanical systems . + Assemble piping using welding, brazing, soldering, threading, ... Fitter/HVAC Technician to perform installation, fabrication, maintenance, and repair of mechanical piping systems across commercial and industrial facilities.… more
    Leidos (09/05/25)
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