• Facilities Mechanical

    Leidos (Springfield, VA)
    **Description** ** Facilities Mechanical Engineer ** **Location:** Springfield Virginia. **Clearance Required:** TS/SCI with Polygraph Leidos is seeking an ... experienced Facilities Mechanical Engineer to lead the design, maintenance, and configuration management of building mechanical systems across… more
    Leidos (11/07/25)
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  • Facilities Mechanical

    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 (10/31/25)
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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 ... to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical… more
    Leidos (11/05/25)
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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 ( ... Type FT Salary W BN Job Number 25-01846 Department Facilities Management Opening Date 10/11/2025 Closing Date 12/5/2025 11:59...systems, and Building Automation Systems. + As licensed professional mechanical engineer signs and seals own work… more
    Fairfax County Sheriff's Office (11/02/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    facilities , on-time projects and long-term value. **Job Title** : **Lead Mechanical Engineer ** **Job Summary:** EMCOR Government Services is seeking a Lead ... Mechanical Engineer (ME) to serve as the...scope and complexity + Strong technical knowledge of all facilities maintenance and operations, including complex mechanical ,… more
    EMCOR Group (10/29/25)
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  • Principal Mechanical Engineer

    Amazon (Herndon, VA)
    …of customers connected to the innovation they depend on. As a Principal Mechanical Engineer , you will be a technical leader driving transformational change ... approximately 30% travel to AWS offices, data centers, supplier facilities , and validation sites globally. You will represent AWS's... systems A day in the life A Principal, Mechanical Engineer for Liquid Cooling works closely… more
    Amazon (10/29/25)
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  • Senior Mechanical Engineer , Mission…

    JE Dunn Construction Company (Washington, DC)
    Senior Mechanical Engineer , Mission Critical, Traveler Location: Kansas City, MO, US, 64106Cleveland, OH, USDallas, TX, US, 75254Mesa, AZ, USClarksville, TN, ... alongside our diverse team of industry professionals._ **Role Summary** The M/E Engineer 3 will complete increasingly complex mechanical , electrical and field… more
    JE Dunn Construction Company (10/22/25)
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  • Mechanical Engineer w/OCONUS Travel

    Nightwing (Sterling, VA)
    …community, defense, civil, and commercial markets. Nightwing is seeking a highly motivated Mechanical Engineer to join a mature program in the Sterling VA ... location. The qualified Mechanical Engineer will support a very dynamic...Engineer will travel up to 15% to OCONUS facilities . Candidate's responsibilities will include, but are not limited… more
    Nightwing (09/05/25)
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  • Principal Mechanical Air-Cooling Product…

    Amazon (Herndon, VA)
    …air handling infrastructure for our data centers. AWS is seeking a Principal, Mechanical Engineer for our team developing new infrastructure solutions that ... Contribute to our global knowledge base A day in the life A Principal, Mechanical Engineer for Air-Cooled Solutions works closely with key partners to innovate,… more
    Amazon (10/26/25)
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  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …assignments in this role will include the design, analysis, or evaluation of mechanical systems and components within industrial facilities . Due to MPR's breadth ... and consulting firm. We have exciting opportunities for experienced mechanical engineers to join our team. If you are...of domestic and international travel to client sites, test facilities or supplier's facilities . Travel may also… more
    MPR Associates (10/14/25)
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  • Military Veteran Opportunity - Mechanical

    Bechtel Corporation (Reston, VA)
    …discuss approach, process, schedule, and other expectations. We currently have multiple Mechanical Engineer positions available on our Nuclear, Security & ... determine work scope and cost estimates for a project's mechanical aspects. You will lead design, development, modification, and...essential. + Experience in fluid system design in processing facilities , DOE facilities , or DOD facilities more
    Bechtel Corporation (10/03/25)
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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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  • Lead Mechanical Engineer (Buildings)

    WSP USA (Arlington, VA)
    This Opportunity WSP is currently initiating a search for a **Lead Mechanical Engineer ** for our **Arlington, VA** office. Provides high level technical ... 10 years of relevant post education experience in engineering discipline and prior mechanical design experience. + Engineer license required. + Proficient with … more
    WSP USA (10/18/25)
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  • Lead Field Engineer - Mechanical

    Bechtel Corporation (Reston, VA)
    …candidate will mobilize to the project site. # Job Summary: The Construction Lead Mechanical Field Engineer is responsible for activities of the mechanical ... construction engineering within the piping discipline. Duties include interpreting mechanical design drawings and specifications, mechanical installation/fabrication… more
    Bechtel Corporation (11/11/25)
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  • Lead Mechanical Engineer , PE

    V2X (Springfield, VA)
    …is contingent based on contract award. #clearance Responsibilities V2X is seeking a lead Mechanical Engineer (ME) / Professional Engineer (PE) to serve as ... the Subject-Matter-Expert (SME) for all mechanical systems at the Government Customer's facilities ....Mechanical Engineering or related engineering discipline. + Professional Engineer (PE) registration in one of the 50 US… more
    V2X (08/31/25)
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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. ... cyber-physical solutions for the nation's most recognizable mission critical facilities , secure environments, complex infrastructure, and global enterprises. The… more
    M. C. Dean (08/30/25)
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  • Mechanical Engineer (Nara)

    EMCOR Group (Washington, DC)
    **About Us** **Job Summary** EMCOR Government Services is seeking a ** Mechanical Engineer ** to provide operations and maintenance support for the National ... Trust clearance **Equal Opportunity Employer** As a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure,… more
    EMCOR Group (10/30/25)
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  • Project Engineer - Process…

    Stantec (Fairfax, VA)
    …Grow with us, H2O+U. Your Opportunity We are looking for a talented Project Engineer who wants to be part of a purpose-driven organization that's focused on helping ... water infrastructure life cycle. The role of a Project Engineer with our Water Team is a dynamic position...large and small diameter systems, pump stations, and treatment facilities . Your Key Responsibilities - Manages project technical tasks… more
    Stantec (11/06/25)
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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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  • Junior Mechanical Engineer

    Huntington Ingalls Industries (Alexandria, VA)
    …video: https://vimeo.com/732533072 Job Description HII is seeking an imaginative and adaptable Junior Mechanical Engineer that is on schedule to graduate in May ... our Alexandria, VA location. If you're eager to apply your foundational mechanical engineering knowledge to design and rapidly prototype tangible mission hardware… more
    Huntington Ingalls Industries (10/28/25)
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