• Project Engineer - Process

    Stantec (Fairfax, VA)
    …plans and schedules. - Evaluates, selects, specifies, and engineers process mechanical systems or products for a project . - Conducts quality assurance ... H2O+U. Your Opportunity We are looking for a talented Project Engineer who wants to be part...of many relevant areas of municipal engineering, hydraulics, and process mechanical systems design with respect to… more
    Stantec (12/03/25)
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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 (11/22/25)
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  • 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 (12/17/25)
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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/5164526) 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 (12/22/25)
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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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  • 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 ... project development, design, and construction. + Apply high-level mechanical engineering techniques and processes to identify improvements for various building… more
    WSP USA (10/18/25)
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  • Military Veteran Opportunity - Mechanical

    Bechtel Corporation (Reston, VA)
    process , schedule, and other expectations. We currently have multiple Mechanical Engineer positions available on our Nuclear, Security & Environmental ... and construction management in identifying and complying with project mechanical requirements and in addressing issues...require a reasonable accommodation for any part of the application or hiring process , may e-mail their request to_**… more
    Bechtel Corporation (01/02/26)
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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 ... design, construction & operation. Must have experience with commissioning process of mechanical systems ranging in size,...and timely manner. + Comply with company, client, and project safety requirements. + Be knowledgeable with Mechanical more
    Veolia North America (11/21/25)
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  • Mechanical Engineer 5(Industrial/…

    CDM Smith (Fairfax, VA)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/ Process ) **Group:** IND **Certification/License Requirements:** ... **Preferred Qualifications:** EPC projects for industrial / petrochemical clients focused on process and utility piping, process mechanical , and material… more
    CDM Smith (11/08/25)
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  • Principal Engineer - Mechanical

    Bechtel Corporation (Reston, VA)
    …building inspiring projects in our Impact Report . # Job Summary: The Principal Engineer - Mechanical will support the development and execution of combined ... to determine work scope and cost estimates for a project 's mechanical aspects. You will have oversight...require a reasonable accommodation for any part of the application or hiring process , may e-mail their request to_**… more
    Bechtel Corporation (12/11/25)
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  • Lead Mechanical Engineer

    EMCOR Group (Springfield, VA)
    …integrated service providers. **Job Summary** EMCOR Government Services is seeking a Lead Mechanical Engineer (ME) to serve as the Subject Matter Expert (SME) ... business relationship. + Devises ways to improve the full spectrum of the mechanical systems operations and services service delivery process to ensure… more
    EMCOR Group (10/29/25)
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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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  • 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 (01/10/26)
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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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  • Senior Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …**Design with Purpose. Lead with Impact. Grow with Us.** Are you a passionate Mechanical Engineer looking to take the next big step in your career? ... changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team...company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and… more
    CMTA, Inc (12/20/25)
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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 (12/15/25)
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  • Mechanical Engineer - Energy…

    CMTA, Inc (Fairfax, VA)
    …opportunities. **Job Summary:** CMTA, a Legence company, is looking for an entry-level mechanical engineer to help in our Energy Solutions office in ... to become an energy engineer within our Energy Solutions group. The entry-level engineer works closely with the project manager to assist and support them.… more
    CMTA, Inc (01/02/26)
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  • Mechanical Engineer - CMTA

    CMTA, Inc (Arlington, VA)
    …career opportunities. **Position Overview:** CMTA, a Legence company, is seeking a Mechanical Engineer with experience in consulting engineering. The position is ... they will be involved in all phases of the project . This position will be located onsite in our...company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and… more
    CMTA, Inc (01/08/26)
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  • Mechanical Engineer - HVAC,…

    Stantec (Fairfax, VA)
    …that will benefit future generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team is ... as a discipline leader, through all phases of a project lifecycle. You are responsible for leading the design...presentation skills. Education and Experience - Bachelor's degree in mechanical engineering. - Licensed Professional Engineer (PE).… more
    Stantec (12/07/25)
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  • Mechanical Engineer (USCG/Navy)

    THOR Solutions, LLC (Arlington, VA)
    THOR Solutions is actively seeking a highly motivated Mechanical Engineer to support marine engineering efforts for the US Coast Guard, US Navy, and commercial ... programs, standards, and regulations. Typical Responsibilities: + Design and analyze mechanical systems for ships, including propulsion, piping, HVAC, and machinery… more
    THOR Solutions, LLC (11/13/25)
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