• Mechanical Project Engineer

    Bowman (Herndon, VA)
    **Short Description** Bowman has an opportunity for a Mechanical Project Engineer to join our team in Herndon, VA. At Bowman, we believe in creating ... service to our clients. **Purpose** Perform all levels of mechanical (HVAC) design including the development of construction documents. **Responsibilities**… more
    Bowman (09/18/25)
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  • Cluster Project Design Mechanical

    Amazon (Herndon, VA)
    Description As an Amazon Fleet Remediation Project Design Mechanical Engineer , you will lead design projects in operational data centers, that remediate ... company, and this role is key to that vision. As a Fleet Remediation Project Design Mechanical Engineer , you will be leading projects to fit out our data… more
    Amazon (10/22/25)
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  • Mechanical Commissioner - Project

    Veolia North America (Sterling, VA)
    …350 locations across North America. **Job Description** **Position Purpose:** Project Engineer - Performs commissioning of mechanical systems. Must be a ... executing daily field activities; maintaining project documentation; assisting the Senior Project Engineer ; and providing guidance to associate project more
    Veolia North America (10/11/25)
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  • Senior Mechanical Engineer (Design),…

    TYLin (Fairfax, VA)
    …Summary** TYLin's Rail + Transit team is growing, and we're looking for a Senior Mechanical Project Engineer who is passionate about mechanical design, ... rail infrastructure. **Responsibilities & Qualifications** **What You'll Do** + **Lead mechanical design** for stations, tunnels, and transit facilities - including… more
    TYLin (10/25/25)
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  • Project Engineer - Process…

    Stantec (Fairfax, VA)
    …generations. 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 ... the water infrastructure life cycle. The role of a Project Engineer with our Water Team is...and schedules. - Evaluates, selects, specifies, and engineers process mechanical systems or products for a project .… more
    Stantec (11/06/25)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …+ May Lead cross-functional teams ( Mechanical and Electrical) in a Hardware Project Engineer role + Travel as necessary to customer sites, training ... for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** **Description:** Senior… more
    RTX Corporation (11/06/25)
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  • Mechanical Engineer

    CDM Smith (Fairfax, VA)
    …the discipline and firm. May supervise the work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
    CDM Smith (11/08/25)
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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 ( ... works under the guidance and general direction of the Project Coordinator (Principal Engineer ) and/or Division Director...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 Field Engineer - Mechanical

    Bechtel Corporation (Reston, VA)
    …will mobilize to the project site. # Job Summary: The Construction Lead Mechanical Field Engineer is responsible for activities of the mechanical field ... consumables & testing equipment + Approve field requisitions as delegated by the Project Field Engineer + Review material receiving reports and warehousing to… more
    Bechtel Corporation (11/11/25)
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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 & ... project and construction management in identifying and complying with project mechanical requirements and in addressing issues as they arise during … more
    Bechtel Corporation (10/03/25)
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  • Senior Mechanical Cx Engineer - Data…

    Veolia North America (Ashburn, VA)
    …across North America. **Job Description** **Position Purpose:** Senior Project Engineer - Performs & plans commissioning of mechanical systems. Must ... and timely manner. + Comply with company, client, and project safety requirements. + Be knowledgeable with Mechanical... project safety requirements. + Be knowledgeable with Mechanical , Plumbing & FLS building systems & equipment, including,… more
    Veolia North America (10/09/25)
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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...a Lead Mechanical Engineer (ME) to serve as the Subject Matter Expert...and repair; workforce and security support; logistics support; and, project management, as well as others - for a… more
    EMCOR Group (10/29/25)
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  • Mechanical Engineer Senior - active…

    V2X (Warrenton, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. Education: + Bachelor's degree in Mechanical more
    V2X (10/07/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, VA)
    project size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. Potential ... including system programming, integration testing, and equipment build outs. + Develop mechanical project scope, schedule, budget, and discipline coordination +… more
    M. C. Dean (08/30/25)
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  • Senior Mechanical Engineer - Top…

    Jacobs (Chantilly, VA)
    …you can evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be ... power, mechanical systems, fire protection, construction, etc.) * Professional Engineer (PE) Registration desired * Active Top Secret clearance, ability to… more
    Jacobs (10/10/25)
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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 (10/31/25)
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  • Early Career Mechanical Engineer

    WSP USA (Herndon, VA)
    …places designing great projects. We are currently searching for an **Early Career Mechanical Engineer ** to join our **Herndon, VA** office. **Your Impact** + ... typical workweek. + Occasional travel may be required depending on project -specific requirements. **Preferred Qualifications:** + Engineer in Training… more
    WSP USA (10/02/25)
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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

    Bechtel Corporation (Reston, VA)
    …a Senior Mechanical Engineer , you will support the development of Mechanical systems and equipment for the AP1000 project by preparing studies, piping ... extraordinary teams building inspiring projects in our Impact Report . # Project Overview: Bechtel and Westinghouse Electric Company have partnered to deliver the… more
    Bechtel Corporation (11/06/25)
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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...complies with the POR. + Participate in commissioning of mechanical systems at the end of each project more
    Koniag Government Services (08/22/25)
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