• 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
    DirectEmployers Association (10/25/25)
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  • Southland Industries (Dulles, VA)
    **Position Summary** Lead, evaluate, design, and engineer projects and systems to specification on projects ranging from new design/build to rehabilitation of ... conceptual design for specific projects + Serves as design professional at project team design meetings + Prepares complex preliminary redline design layouts for… more
    DirectEmployers Association (01/09/26)
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  • Southland Industries (Dulles, VA)
    **Position Summary** The Electrical Design Engineer II is responsible for the design and oversight of process systems for new construction and retrofit projects. ... is preferred. **Position Details** + Participate in conceptual design efforts on all project sizes + Prepare estimates for design options + Perform calculations for… more
    DirectEmployers Association (10/19/25)
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  • AeroVironment (Herndon, VA)
    …manage pre-award performance to budget. + Facilitate negotiations involving major project parameters such as deliverable definition and performance objectives (cost, ... leading risk identification and mitigation efforts. + Identify and manage project risks, issues, and opportunities. + Oversee resources including personnel,… more
    DirectEmployers Association (01/13/26)
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  • TYLin (Fairfax, VA)
    …during construction. + Coordinate with public agencies, code authorities, and project stakeholders to ensure compliance with applicable standards and safety ... regulations (ADA, ASME A17.1, NFPA, etc.). + Assist in project scheduling, cost estimating, and quality assurance processes. **What You'll Bring:** + Bachelor's… more
    DirectEmployers Association (10/21/25)
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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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  • 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 (12/03/25)
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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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  • 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 (01/02/26)
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  • Mechanical Ground Support Equipment…

    Northrop Grumman (Dulles, VA)
    …advanced aerospace structures. Northrop Grumman Space Systems Division is seeking an experienced Mechanical Engineer to assist a team of mechanical engineers ... This requisition may be filled at either a Principal Mechanical /MGSE Engineer 3 or Sr. Principal ...close complex design solutions. + Prior experience with Microsoft Project . + Able to work on site at Dulles,… more
    Northrop Grumman (01/13/26)
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  • Data Center Electrical Engineer

    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 (01/15/26)
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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 ... interviews, to determine work scope and cost estimates for a project 's mechanical aspects. You will have oversight of design, development, modification,… more
    Bechtel Corporation (12/11/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …complex challenges with integrity, respect, responsibility, and professionalism. The Senior Mechanical Engineer will provide design and implementation of various ... power, mechanical systems, fire protection, construction, etc.) + Professional Engineer (PE) Registration desired. + Education: + Bachelor's degree in … more
    V2X (11/25/25)
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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) ... and repair; workforce and security support; logistics support; and, project management, as well as others - for a...Information (TS/SCI) Clearance** **Qualifications** + Currently licensed as a Mechanical Professional Engineer (PE) in one of… more
    EMCOR Group (10/29/25)
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  • Senior Facilities Mechanical

    Leidos (Chantilly, VA)
    **Description** **Senior Facilities Mechanical Engineer ** Leidos is seeking a seasoned and innovative Senior Facilities Mechanical Engineer to lead the ... design, maintenance, and configuration management of complex building mechanical systems across a secure site. This role demands deep technical expertise, strategic… more
    Leidos (01/13/26)
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  • Mechanical Engineer 4

    CDM Smith (Fairfax, VA)
    …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (11/26/25)
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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 (11/20/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …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, Ventilation, and Air Conditioning (HVAC)-for mission-critical operations across government, commercial, and institutional… more
    Leidos (01/10/26)
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