• Mechanical / HVAC Engineer

    Jacobs (Washington, DC)
    …office, but we intend to hire the "best" candidates. Jacobs is seeking a seasoned Mechanical / HVAC Engineer Subject Matter Expert (SME) to lead technical ... Technical Leadership & Innovation * Provide internal technical leadership across HVAC / mechanical disciplines, setting direction and elevating standards. * Set… more
    Jacobs (10/25/25)
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  • Senior Mechanical Engineer - NAVY…

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile US Navy facility ... legacy. Position Description and Responsibilities: BAE Systems is seeking an experienced senior mechanical engineer to support our work as a prime contractor on… more
    BAE Systems (09/10/25)
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  • Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV) Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5104001) Apply  Mechanical Engineer ( ... mechanical , plumbing systems, and Building Automation Systems. + As licensed professional mechanical engineer signs and seals own work product. + Ensures the… more
    Fairfax County Sheriff's Office (10/25/25)
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  • HVAC Technician 2 - Hiring Event-…

    M. C. Dean (District Of Columbia, DC)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... agility, expertise, and trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and must meet eligibility… more
    M. C. Dean (10/10/25)
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  • HVAC Technician SCD NERC

    Exelon (Washington, DC)
    **Primary Purpose** Operation, maintenance, service and installation of building HVAC and mechanical systems. **Primary Duties** 1. Within the limits of the ... maintenance, repairs and replacement of all associated equipment that relates to HVAC , electrical systems, emergency power systems, fire alarm systems. 2. Obtain … more
    Exelon (10/18/25)
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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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  • Critical Facility Technician 3 ( HVAC SME)…

    M. C. Dean (Manassas, VA)
    …headquartered in Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and technology systems; ... agility, expertise, and trust. **Clearance Requirement:** Applicants selected will be subject to a government security investigation and may meet eligibility… more
    M. C. Dean (08/30/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    …+ Recognized subject matter expert (SME). + PE (Professional Engineer ) certification + Experience with mechanical construction, systems integration, and ... **Job Description** We are seeking a highly experienced **Senior Mechanical Engineer ** to lead the **design, maintenance,...period. + At least 8 years of experience with mechanical systems design including HVAC and plumbing… more
    Leidos (10/16/25)
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  • Junior Mechanical Engineer

    Leidos (Chantilly, VA)
    …The Multi-Domain Solutions ( **MDS** ) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of ... mechanical systems-primarily Heating, Ventilation, and Air Conditioning ( HVAC...**Original Posting:** October 3, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
    Leidos (10/04/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    **Description** **Facilities Mechanical Engineer ** **Location:** Springfield Virginia. **Clearance Required:** TS/SCI with the ability to pass a polygraph. ... Leidos is seeking an experienced Facilities Mechanical Engineer to lead the design, maintenance,...degree. + Minimum of 8 years of experience in mechanical systems design, including HVAC and plumbing,… 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 ... given for specific domain experience. + Working knowledge of mechanical ( HVAC ) and life safety systems associated...**Original Posting:** September 25, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
    Leidos (09/26/25)
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  • Buildings Mechanical Engineer

    Black & Veatch (Arlington, VA)
    **Buildings Mechanical Engineer - Federal** Date: Oct 15, 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 (09/17/25)
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  • Mechanical Engineer - Multiple…

    Leidos (Reston, VA)
    …CI poly level clearance + US Citizenship is required + Working knowledge of mechanical ( HVAC ) and life safety systems associated with critical environments + ... Business Area at Leidos is building a team of Mechanical Engineers in our Reston, VA based office. The...produce accurate intelligence estimates of standard facility operations (power, HVAC , security, etc.) and equipment + Model different aspects… more
    Leidos (09/20/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    …with increasing project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. ... Tysons, Virginia, and employs more than 5,800 professionals who engineer and deploy automated, secure, and resilient power and...Potential candidates for this position will serve as a Subject Matter Expert in the areas of design and… more
    M. C. Dean (08/30/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …operation of commercial nuclear power plants overseas. # Job Summary: As a Senior Mechanical Engineer , you will support the development of Mechanical systems ... energy future for generations to come. This position is subject to US Department of Energy (DOE) regulations at...Education and Experience Requirements: Requires a bachelor's degree in Mechanical (or related) Engineering and a minimum of 8… more
    Bechtel Corporation (10/07/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …experience in the operation, maintenance, troubleshooting, and repair of electrical systems, mechanical systems, hydraulic systems, and HVAC systems. + Graduate ... Overview This position description is subject to change at any time as needed...A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around… more
    V2X (08/14/25)
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  • Mechanical Project Manager

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Mechanical Project Manager** in our **National Security Sector's (NSS) Cyber & Analytics ... a difference in National Security!** **Job Summary:** Leidos is looking for a mechanical project manager to support the Office of Director of National Intelligence… more
    Leidos (09/13/25)
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  • Stationary Operations Engineer 2- Hiring…

    M. C. Dean (District Of Columbia, DC)
    …maintenance experience. + DC 3 rd Steam Engineer License / Stationary Engineer 's license. + Applicants selected will be subject to a government security ... technical product literature, programming manuals and specifications. + Knowledge of building mechanical and electrical equipment functions and use, HVAC systems… more
    M. C. Dean (10/10/25)
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  • Stationary Engineer - Bolger Center - Local…

    ARAMARK (Potomac, MD)
    …+ At least 3 years of experience in operating, maintaining, and repairing mechanical systems such as HVAC , boilers, chillers, and water treatment systems. ... lifting, bending, pushing, pulling and/or extended walking and standing. + Maryland Stationary Engineer License Grade 3 + Certification in HVAC , plumbing, or… more
    ARAMARK (09/04/25)
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  • Sr Application Engineer - Remote

    CBRE (Washington, DC)
    …with the company's values. **What You'll Need:** REQUIRED - Bachelor's Degree in HVAC , Electrical, Mechanical or Software Engineering, or minimal two years' ... Sr Application Engineer - Remote Job ID 227471 Posted 02-Jul-2025...will be responsible for mentoring team members in their subject matter expertise areas. **What You'll Do:** Create programming… more
    CBRE (10/02/25)
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