• 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 a… more
    Leidos (12/26/25)
    - Related Jobs
  • Solutions Engineer

    ColonialWebb (Richmond, VA)
    …facility services for mechanical systems ( HVAC , Plumbing, Electrical, and Controls ). The Solutions Engineer typically reports to the Preconstruction Manager. ... Solutions Engineer Richmond, VA 23228 The primary responsibility of...to customers + Prepare cost estimates and proposals for HVAC systems for commercial projects (ie, installations, retrofits, and… more
    ColonialWebb (10/31/25)
    - Related Jobs
  • Principal Electrical Engineer - Power…

    Oracle (Richmond, VA)
    …Engineering Analytics and Modeling (DCEAM) organization is seeking a Power Systems Engineer to lead grid to rack electromagnetic transient (EMT) simulations for AI ... grounding; cables; UPS/DRUPS; generators (AVR/governor); STS/ATS; Busway/PDU/RPP; filters/FACTS; VFD-driven HVAC . + Conduct Dynamic Performance and Transient Studies: Generator-UPS… more
    Oracle (12/06/25)
    - Related Jobs
  • Commissioning Engineer , AMER-East ACx

    Amazon (Herndon, VA)
    Description As a Data Center Commissioning Engineer (CxE), you will be part of highly creative, efficient team tasked with tackling fascinating and challenging ... as: -Medium and low voltage power systems -Generators -UPS - HVAC (Air Handlers / Exhaust Fans / VFD) -Chilled...Key job responsibilities The responsibilities of the ACx Commissioning Engineer (CxE) include, but are not limited to, oversight… more
    Amazon (11/07/25)
    - Related Jobs
  • Engineer Mechanical 2 - Advanced Submarine…

    Huntington Ingalls Industries (Newport News, VA)
    …across the non-propulsion areas of the submarine, including payload launch and recovery, control surfaces, HVAC , chill water, masts, and many others. You will ... ENGINEER MECHANICAL 2 - ADVANCED SUBMARINE DESIGN Location:...and develops mechanical products and systems such as instruments, controls , robots, engines, machines and mechanical, thermal hydraulic or… more
    Huntington Ingalls Industries (01/02/26)
    - Related Jobs
  • Engineer Mechanical 2

    Huntington Ingalls Industries (Alexandria, VA)
    …across the non-propulsion areas of the submarine, including payload launch and recovery, control surfaces, HVAC , chill water, masts, and many others. You will ... ENGINEER MECHANICAL 2 Location: Alexandria, Virginia, United States...and develops mechanical products and systems such as instruments, controls , robots, engines, machines and mechanical, thermal hydraulic or… more
    Huntington Ingalls Industries (01/02/26)
    - Related Jobs
  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …**Job Summary:** CMTA, a Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our Energy Solutions office in ... we have found that engineers with strong backgrounds in HVAC design and commissioning can easily make the transition...can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some… more
    CMTA, Inc (01/01/26)
    - Related Jobs
  • Mechanical Engineer

    Koniag Government Services (Quantico, VA)
    …Technology Solutions,** a Koniag Government Services company, is seeking a Mechanical Engineer with a Top-Secret clearance to support **KTS** and our government ... three weeks paid time off, and more. The Mechanical Engineer will have essential multi-discipline team representation and be...+ Write and review sequence of operations for various HVAC systems. + Review various 24/7 mechanical systems and… more
    Koniag Government Services (11/20/25)
    - Related Jobs
  • Commissioning Engineer , Commissioning…

    Amazon (Herndon, VA)
    …for a fast paced environment to work in? As a Data Center Commissioning Engineer (CxE), you will be part of highly creative, efficient team tasked with tackling ... as: Medium and low voltage power systems Generators UPS HVAC (Air Handlers / Exhaust Fans / VFD) Chilled...them to completion. Key job responsibilities As the Commissioning Engineer (CxE), you will provide testing and validation oversight… more
    Amazon (12/31/25)
    - Related Jobs
  • Commissioning Engineer , AMER-East ACx

    Amazon (Herndon, VA)
    …for a fast paced environment to work in? As a Data Center Commissioning Engineer (CxE), you will be part of highly creative, efficient team tasked with tackling ... as: Medium and low voltage power systems Generators UPS HVAC (Air Handlers / Exhaust Fans / VFD) Chilled...and Hydronic systems Key job responsibilities As the Commissioning Engineer (CxE), you will provide testing and validation oversight… more
    Amazon (12/04/25)
    - Related Jobs