• HVAC Operating Engineer

    Cushman & Wakefield (Mclean, VA)
    **Job Title** HVAC Operating Engineer **Job Description Summary** Responsible to assist with the operation troubleshooting, diagnostics, housekeeping, and ... training in at least one of the following areas: HVAC , electrical, mechanical , process controls, mechanical power transmissions, painting, plumbing,… more
    Cushman & Wakefield (10/29/25)
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  • Engineer / HVAC Mechanic (Fdic)

    EMCOR Group (Arlington, VA)
    …high-performance facilities, on-time projects and long-term value. **Job Title:** ** Engineer / HVAC Mechanic (FDIC)** **Job Summary:** EMCOR Government Services ... has an immediate need for an ** Engineer / HVAC Mechanic in Arlington, VA.** This position...working in uncomfortable positions.** **As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure,… more
    EMCOR Group (10/17/25)
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  • HVAC CAD Engineer ( Engineer

    HII (Chesapeake, VA)
    …for a short video: https://vimeo.com/732533072 Who We Are We're looking for a highly skilled HVAC CAD Engineer to join our team at HII Mission Technologies. In ... for creating, modifying, and managing detailed engineering drawings and designs for HVAC systems using Computer-Aided Design (CAD) software. You'll work closely with… more
    HII (11/28/25)
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  • HVAC CAD Engineer ( Engineer

    HII (Chesapeake, VA)
    …a short video: https://vimeo.com/732533072 Job Description HII Mission Technolgoies is seeking a HVAC CAD Engineer to support our customer in Chesapeake, VA. The ... for creating, modifying, and managing detailed engineering drawings and designs for HVAC systems using Computer-Aided Design (CAD) software. You'll work closely with… more
    HII (11/28/25)
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  • Mechanical Engineer

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

    Leidos (Springfield, VA)
    **Description** **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) ... division are seeking a highly motivated **Junior Mechanical Engineer ** to support the planning, design,...** to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC more
    Leidos (10/23/25)
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  • Energy Project Engineer ( Mechanical

    Southern Company (Richmond, VA)
    …technical reports. + Experience with implementation of facility infrastructure projects ( mechanical HVAC system design, equipment types, configurations, and ... for conducting and supporting engineering studies, analyses, and project development. Engineer supports awarded mechanical and construction projects from design… more
    Southern Company (10/11/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Senior Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Mechanical Engineer to lead the design, maintenance, ... and configuration management of complex building mechanical systems across a secure site. This role demands...experience, or Master's with 6-10 years. + **Registered Professional Engineer (PE)** in good standing or **ability to obtain… more
    Leidos (10/27/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building ... degree. + Minimum of 8 years of experience in mechanical systems design, including HVAC and plumbing,...with Facility Management Control Systems (FMCS). + Active Professional Engineer (PE) license or ability to obtain licensure within… more
    Leidos (12/06/25)
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  • Senior Mechanical Engineer

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