• Sr. Water Systems Engineer, DC…

    Amazon (Herndon, VA)
    …will be to perform and oversee project-related work, such as water supply analysis and design for buildings, including coordination with utilities and internal ... responsible for the preparation of detailed designs for water treatment and sustainability systems . You will coordinate with all design disciplines to ensure… more
    Amazon (10/02/25)
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  • Critical Infrastructure Mechanical

    Amazon (Louisa, VA)
    …and into deployment or mass production - Knowledge of the electrical and mechanical systems involved in critical data center operations including systems ... Engineer, you will provide full life-cycle support to AWS Data Centers from design inception through site improvement and maintenance. You will be the 'go to'… more
    Amazon (10/22/25)
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  • Mechanical Engineer

    AECOM (Arlington, VA)
    …apply standard engineering techniques, procedures and judgement based on experience to design HVAC systems in buildings using building information modeling. + ... design elements for engineering works. + Performs comparative analysis of system configurations and evaluates building performance metrics through advanced… more
    AECOM (10/14/25)
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  • Mechanical Engineer

    TAI (Fairfax, VA)
    …general administrative direction from the division manager and is responsible for the mechanical design of a few projects of varying complexity. + Individual ... or project managers. + Research applicable industry standards, prepare engineering studies, analysis of systems , preliminary and detailed engineering designs. +… more
    TAI (11/14/25)
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  • Mechanical Engineer - Energy Solutions…

    CMTA, Inc (Fairfax, VA)
    …designing, fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems -enhancing energy efficiency, ... CMTA, a Legence company, is looking for an entry-level mechanical engineer to help in our Energy Solutions office...have found that engineers with strong backgrounds in HVAC design and commissioning can easily make the transition to… more
    CMTA, Inc (11/01/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …Additional considerations given for specific domain experience. + Working knowledge of mechanical (HVAC) and life safety systems associated with critical ... **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will… more
    Leidos (09/26/25)
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  • Cooling Engineer - Mechanical (Engineer 3)

    HII (Chesapeake, VA)
    mechanical engineering team. This role is crucial for the design , analysis , and integration of complex cooling systems for various naval and defense ... naval, and/or chemical. + Receive and perform assignments involved in the analysis , design , integration, testing, installation, operation, product support, and… more
    HII (10/28/25)
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  • Mechanical Engineer - Test and Evaluation

    UIC Government Services and the Bowhead Family of Companies (King George, VA)
    …solving complex engineering problems - Perform in all phases of hardware design , development, integration/implementation, and analysis - Plan and conduct ... **Overview** MECHANICAL ENGINEER - TEST AND EVALUATION (AT): The...engineering feasibility studies for the design improvement modifications and implementation of advanced technologies -… more
    UIC Government Services and the Bowhead Family of Companies (11/10/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …CI poly level clearance + US Citizenship is required + Working knowledge of mechanical (HVAC) and life safety systems associated with critical environments + ... The Mission Solutions Business Area at Leidos is building a team of Mechanical Engineers in our Reston, VA based office. The successful candidates will work… more
    Leidos (09/20/25)
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  • Mechanical Engineering Senior Consultant…

    Sargent & Lundy (Richmond, VA)
    …skills are essential. + Knowledge of the practical application of mechanical engineering and technology including applying systems , principles, techniques, ... in the nuclear industry. You will work on major systems , equipment and plant process in the following areas:...knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants.… more
    Sargent & Lundy (10/29/25)
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