• Mechanical Engineer…

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5164526) Apply  Mechanical Engineer ( ... Type FT Salary W BN Job Number 25-02173 Department Facilities Management Opening Date 12/13/2025 Closing Date 1/9/2026 11:59...systems, and building automation systems. + As licensed professional mechanical engineer signs and seals own work… more
    Fairfax County Sheriff's Office (12/15/25)
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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, and analysis of mechanical systems-primarily Heating,… more
    Leidos (10/23/25)
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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 ... engineering expertise to assist with recommendations of protective HVAC designs for facilities of interest +...given for specific domain experience. + Working knowledge of mechanical ( HVAC ) and life safety systems associated… more
    Leidos (09/26/25)
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  • Mechanical Engineer - Commercial…

    Burns & McDonnell (Norfolk, VA)
    …including commercial, corporate, healthcare, institutional, industrial, manufacturing, government and military facilities . The Mechanical Engineer will work ... **Description** The Mechanical Engineer will work on project..., airports, educational institutions, commercial, and governmental and military facilities . + Design mechanical components for project… more
    Burns & McDonnell (09/23/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... Engineer to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC )-for secure,… more
    Leidos (11/05/25)
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  • Mechanical Engineer

    Jacobs (Virginia Beach, VA)
    …strategies tailored for every market and every location. We're looking for a high-energy, Mechanical HVAC Designer to focus on our Data Center market from our ... us, and you'll impact our success by delivering innovative HVAC design solutions for our Data Center clients. You...clients, including electric vehicles, data centers, and heavy industrial facilities . * Development of the design criteria for the… more
    Jacobs (11/03/25)
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  • Mechanical Engineer - PM

    Old Dominion University (Norfolk, VA)
    …Job Full Time EEO Category B Professionals Job Description The mechanical engineer , a member of the Facilities Management Design & Construction Team, ... Posting Details Working Title Mechanical Engineer - PM Position Number...project management and inspections and condition assessments. Duties include mechanical designs for minor renovations and HVAC … more
    Old Dominion University (10/24/25)
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  • HVAC Technician 3 - TS/SCI with Polygraph

    M. C. Dean (Charlottesville, VA)
    …cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global enterprises. The ... headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems;… more
    M. C. Dean (11/26/25)
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  • Mechanical Preconstruction Engineer

    ColonialWebb (Richmond, VA)
    Mechanical Preconstruction Engineer Richmond, VA 23228 We are seeking a motivated and detail-oriented Mechanical Engineerto join our dynamic Pre-Construction ... team. This entry-level role is ideal for early-career mechanical engineering graduates with a passion for construction, ...leader to develop accurate cost estimates and proposals for HVAC and plumbing systems for large-scale facilities … more
    ColonialWebb (12/11/25)
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  • Buildings Mechanical Engineer…

    Black & Veatch (Arlington, VA)
    **Buildings Mechanical Engineer - Federal** Date: Nov 13, 2025 Location: Overland Park, KS, US Arlington, VA, US Dallas, TX, US Atlanta, GA, US Company: Black & ... Major Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Mechanical Engineer , Construction, Architectural Engineering, Engineer ,… more
    Black & Veatch (11/06/25)
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