• Software Engineer - Backend (TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …None **Job Family:** Software Engineering **Skills:** Building Architecture,Complex Systems ,Software Applications,Software Program **Experience:** 8 + years of ... experience **US Citizenship Required:** Yes **Job Description:** The Back End Software Engineer will design and develop complex new software products, or make… more
    General Dynamics Information Technology (09/27/25)
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  • Project Engineer , Associate

    M. C. Dean (Boydton, VA)
    …5,100 professionals who engineer and deploy automated, secure, and resilient power and technology systems ; and deliver the management platforms essential for ... long-term system sustainability. MC Dean's Electrical and Construction business unit is seeking a Project Engineer to join our team in Boydton, VA to support… more
    M. C. Dean (08/27/25)
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  • O&M Network Engineer 4 (Tech Specialist 4)

    M. C. Dean (Springfield, VA)
    …global enterprises. With over 7,000 employees, our capabilities span electrical , electronic security, telecommunications, life safety, automation and controls, ... audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...Tysons, Virginia, MC Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart… more
    M. C. Dean (09/16/25)
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  • Mechanical Engineer - PM

    Old Dominion University (Norfolk, VA)
    …Duties include mechanical designs for minor renovations and HVAC projects including power and control systems . Design to include calculations, code analysis, ... Posting Details Working Title Mechanical Engineer - PM Position Number 00927A Department PLANNING/ESTIMATING...of Heating, Refrigerating, and Air-Conditioning ( ASHRAE ), National Electrical Code ( NEC ), and other engineering standards… more
    Old Dominion University (07/25/25)
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  • Principal, Mechanical Engineer , Data…

    Amazon (Herndon, VA)
    …We support all AWS data centers and all of the servers, storage, networking, power , and cooling equipment that ensures our customers have continual access to the ... and Services team is driving rapid innovation in mechanical cooling and controls systems used by AWS. Our designs are fundamentally changing the data center,… more
    Amazon (07/31/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate will work ... process to produce accurate intelligence estimates of standard facility operations ( power , HVAC, security, etc.) and equipment + Model different aspects of… more
    Leidos (09/26/25)
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  • Project Engineer , Senior

    M. C. Dean (Ashburn, VA)
    …global enterprises. With over 7,000 employees, our capabilities span electrical , electronic security, telecommunications, life safety, automation and controls, ... audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient,...Tysons, Virginia, MC Dean delivers resilient, secure, and innovative power and technology solutions through engineering expertise and smart… more
    M. C. Dean (09/20/25)
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  • Mechanical Engineer , Data Center,…

    Amazon (Herndon, VA)
    …and validate the installation, operation, and performance of critical electrical /mechanical/fire suppression/controls systems /structural systems . - Support ... data centers and all of the servers, storage, networking, power , and cooling equipment that ensure our customers have...you to own them to completion. Are you an engineer with a passion for data center design and… more
    Amazon (08/15/25)
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  • I&C / DCS Start Up and Commissioning…

    Siemens Energy (VA)
    …the Siemens Energy scope on large scale projects ie, world class and low emission Power Plants, Grid Stabilizing Systems , Battery Energy Storage Systems you ... an Impact** + **Hands-on commissioning of the Distributed Control System , Instrumentation and Control systems and process..., Instrumentation and Control systems and process systems , of combined cycle power plants and… more
    Siemens Energy (10/01/25)
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  • Sales Engineer - DC/Baltimore

    Resideo (Alexandria, VA)
    Reporting to the Sales Engineer Manager, the Sales Engineer will be responsible for providing technical support to our customers who purchase and install Snap ... with strong technical acumen and a background in relationship building. The Sales Engineer will continuously educate our customers on how to build robust automation… more
    Resideo (09/20/25)
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