• Senior Mechanical Engineer

    CMTA, Inc (Fairfax, VA)
    …commissioning can easily make the transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of ... CMTA, a Legence company, is looking for an experienced Engineer to help expand our reach in new markets....fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (10/05/25)
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  • Senior Mechanical Engineer

    BAE Systems (Washington, DC)
    **Job Description** BAE Systems is seeking an experienced Senior Mechanical Engineer to support our work as a prime contractor on high-profile US Navy ... an important legacy. Position Description and Responsibilities: BAE Systems is seeking an experienced senior mechanical engineer to support our work as a… more
    BAE Systems (09/10/25)
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  • Mechanical Engineer Intern…

    Sargent & Lundy (Elkridge, MD)
    Description Relocation assistance is not provided for this position. + As a Mechanical Engineering Intern, you will be assigned to work on a project team and assist ... systems and components. + Working under the direction of senior engineers, this position will offer you the opportunity...opportunity to utilize and expand your academic background in Mechanical Engineering in one or more of the following… more
    Sargent & Lundy (10/02/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …we're innovators, collaborators, and changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team and ... employees. **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? At… more
    CMTA, Inc (09/25/25)
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  • 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 ... treatment leader. It offers a full spectrum of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste… more
    Veolia North America (10/09/25)
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  • Senior Mechanical Engineer

    Bechtel Corporation (Reston, VA)
    …construction and operation of commercial nuclear power plants overseas. # Job Summary: As a Senior Mechanical Engineer , you will support the development of ... economies, improved the resiliency of the world's infrastructure, increased access to energy , resources, and vital services, and made the world a safer, cleaner… more
    Bechtel Corporation (10/07/25)
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  • Senior Mechanical Engineer

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

    Sargent & Lundy (Elkridge, MD)
    …include, but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and ... assignments that include investigating, troubleshooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (08/26/25)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …backgrounds in HVAC design and commissioning can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some ... and career opportunities. **Job Summary:** CMTA, a Legence company, is looking for a Senior Project Development Engineer in the federal market to help in our… more
    CMTA, Inc (10/03/25)
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  • Senior Mechanical Engineer

    Jacobs (Washington, DC)
    …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 (07/11/25)
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  • Senior Mechanical Engineer

    Staff Management | SMX (Rockville, MD)
    …the next big step in your engineering career? We're looking for a highly skilled ** Senior Mechanical Engineer ** for a **direct hire** position right here in ... $57.69 - $86.53 / hour Duties: + Bachelor of Science in Mechanical Engineering from an ABET-accredited institution. + Professional Engineering Licensure. MD, DC… more
    Staff Management | SMX (09/30/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Elkridge, MD)
    Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are ... experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power...of a team driving the future of clean, carbon-free energy . Since 1954, we've been a trusted leader in… more
    Sargent & Lundy (09/09/25)
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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 ... and protective design characteristics. Work will be performed in a fast-paced, high- energy environment inside a government facility. **Role & Responsibility:** + Use… more
    Leidos (09/26/25)
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  • Project Manager/Lead Mechanical

    WSP USA (Columbia, MD)
    This Opportunity WSP is currently initiating a search for a **Project Manager/Lead Mechanical Engineer ** for our **Columbia, MD** office. Be involved in projects ... mechanical systems including HVAC, plumbing, fire protection, central energy plants, medical gas systems, sustainability design, and building automation systems.… more
    WSP USA (07/30/25)
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  • Junior Mechanical Engineer

    Leidos (Springfield, VA)
    …The Multi-Domain Solutions ( **MDS** ) division at Leidos is seeking a Junior Mechanical Engineer who will support the planning, design, and analysis of ... and specifications using AutoCAD, Revit MEP, or similar design software. + Support mechanical system load calculations, energy modeling, and system sizing using… more
    Leidos (10/03/25)
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  • Sr. Mechanical Engineer

    Leidos (Springfield, VA)
    **Description** **Job Description** We are seeking a highly experienced ** Senior Mechanical Engineer ** to lead the **design, maintenance, and configuration ... management** of site building mechanical systems. The ideal candidate will bring strong technical...facilities + Strong working knowledge of applicable building codes, energy standards, and industry regulations + Proven ability to… more
    Leidos (09/30/25)
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  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …engineering services and consulting firm. We have exciting opportunities for experienced mechanical engineers to join our team. If you are seeking a unique, ... MPR solves challenging problems for clients in the fields of power and energy , federal services, and health and life sciences. We provide top-tier engineering… more
    MPR Associates (07/16/25)
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  • Senior Submarine Structural Engineer

    Serco (Washington, DC)
    …our NAVSEA customers. Serco-NA has an opening for and immediately hiring a Senior Navy Structural Engineer supporting the Structures Systems Integration Team in ... other legally protected characteristics. Click here to apply now (https://careers-sercous.icims.com/jobs/70991/ senior -submarine-structural- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (09/05/25)
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  • Senior Electrical (Materials & Assemblies)…

    Serco (Washington, DC)
    …apply now (https://careers-sercous.icims.com/jobs/71082/ senior -electrical-%28materials-%26-assemblies%29- engineer ... defense and safety of our sailors As the Electrical Engineer , you will be on a dynamic team providing...concerns to the PMS 450 Program Manager and other senior officials on complex issues.. + Develop close working… more
    Serco (09/25/25)
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  • Senior Development Engineer - Remote…

    Constellation (Washington, DC)
    …projects, with a focus on energy efficiency and sustainability. The Senior Development Engineer , under direction of leadership, will support the ... to best accommodate regular travel needs. **Primary Purpose of Position** The Senior Development Engineer is responsible for the development of Infrastructure… more
    Constellation (09/12/25)
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