• Senior Mechanical Cx Engineer

    Veolia North America (Ashburn, VA)
    …across North America. **Job Description** **Position Purpose:** Senior Project Engineer - Performs & plans commissioning of mechanical systems. Must ... team environment where leadership is necessary. **Primary Duties/Responsibilities:** + Commission mechanical , plumbing & fire alarm and suppression equipment and… more
    Veolia North America (11/21/25)
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  • Mechanical Engineer , Senior

    WR Systems (Virginia Beach, VA)
    …5-10% Location: Dam Neck - Virginia Beach, VA SUMMARY: WR has an opportunity for a Mechanical Engineer , Senior in support of our NAVSEA P&EDM contract. The ... or related discipline. + Ten (10)+ years full-time professional experience as a Mechanical Engineer in the design, development, production, or testing of… more
    WR Systems (10/24/25)
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  • Senior Mechanical Engineer

    NDI Engineering Company (Virginia Beach, VA)
    NDI Engineering Company is looking for a mechanical engineer to join our Virginia Beach, VA team who independently researches and analyzes data such as customer ... . Experience: Ten (10) years full-time professional experience working as a Mechanical Engineer in the design, development, production, or testing of… more
    NDI Engineering Company (11/21/25)
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  • Senior Mechanical Engineer

    Jacobs (Arlington, 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 (11/18/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The successful candidate ... intelligence estimates of standard facility operations (power, HVAC, security, etc.) and equipment + Model different aspects of a facility to include mechanical more
    Leidos (09/26/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Richmond, VA)
    Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. You will ... of: + Modification packages for operating nuclear power plants + Functional mechanical drawings and/or drawings for nuclear power plant systems + Engineering… more
    Sargent & Lundy (10/07/25)
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  • 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 ... field investigations, interfacing with clients & vendors, sizing and selecting equipment , and preparing construction design packages. You'll be accountable for the… more
    Jacobs (10/17/25)
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  • Balance of Plant Senior Mechanical

    Sargent & Lundy (Richmond, VA)
    …analyses. + Modification packages for operating nuclear power plants + Functional mechanical drawings and/or drawings for nuclear power plant systems + Technical ... specifications and procurement documents for plant equipment + Vendor bid evaluations for plant ...US for this position. + BS or MS in Mechanical Engineering from an ABET accredited program + A… more
    Sargent & Lundy (09/09/25)
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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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  • 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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