• Senior Mechanical HVAC…

    Jacobs (Arlington, VA)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... and selecting these systems, the development of Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements. * Development of… more
    Jacobs (10/17/25)
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  • Mechanical Process Engineer

    BAE Systems (Radford, VA)
    …Other incentives may be available based on position level and/or job specifics. ** Mechanical Process Engineer ** **117812BR** EEO Career Site Equal ... technology. As a member of the production team, the Process Engineer will be responsible for supporting...& Skills** + Bachelor s degree in chemical or mechanical engineering discipline and 4 years working as a… more
    BAE Systems (10/29/25)
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  • Mechanical Engineer

    Fairfax County Sheriff's Office (Fairfax, VA)
    Mechanical Engineer ( Engineer IV)...of $5,000 for new county hires. This position provides senior level leadership and is responsible for the overall ... Print (https://www.governmentjobs.com/careers/fairfaxcounty/jobs/newprint/5104001) Apply  Mechanical Engineer ( Engineer IV) Salary $87,024.91 - $145,041.94… more
    Fairfax County Sheriff's Office (11/02/25)
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  • Project Engineer - Process

    Stantec (Richmond, VA)
    …construction specifications, plans and schedules. - Evaluates, selects, specifies, and engineers process mechanical systems or products for a project. - Conducts ... Your Opportunity We are looking for a talented Project Engineer who wants to be part of a purpose-driven...of many relevant areas of municipal engineering, hydraulics, and process mechanical systems design with respect to… more
    Stantec (11/24/25)
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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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  • Mechanical Engineer - Commercial…

    Burns & McDonnell (Norfolk, VA)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... corporate, healthcare, institutional, industrial, manufacturing, government and military facilities. The Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/23/25)
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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,...offers the opportunity to work under the mentorship of senior engineers and contribute to system layout, equipment selection,… more
    Leidos (10/23/25)
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  • Mechanical Commissioner - Project…

    Veolia North America (Sterling, VA)
    …than 350 locations across North America. **Job Description** **Position Purpose:** Project Engineer - Performs commissioning of mechanical systems. Must be a ... systems design, construction & operation. Must have experience with commissioning process of mechanical systems ranging in size, rating and complexity.… more
    Veolia North America (11/22/25)
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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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  • 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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