• Mechanical Engineer - Energy

    CMTA, Inc (Fairfax, VA)
    …is looking for an entry-level mechanical engineer to help in our Energy Solutions office in **Louisville, KY** and our **Fairfax, VA** office. The ... make the transition to become an energy engineer within our Energy Solutions ...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (11/01/25)
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  • 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 ... to help expand our reach in new markets. The Energy Solutions division of CMTA is the...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (12/27/25)
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  • Mechanical Engineer Intern/Co-op…

    CMTA, Inc (Fairfax, VA)
    …developing renovation documents, or hands-on field experience, CMTA Energy Solutions is bound to overcome expectations. Mechanical co-ops can expect ... workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy more
    CMTA, Inc (12/02/25)
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  • Senior Project Development Engineer

    CMTA, Inc (Fairfax, VA)
    …HVAC design and commissioning can easily make the transition to become an energy engineer within our Energy Solutions group. **Below are some of the ... in the federal market to help in our Energy Solutions office in **Louisville, KY** and...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (11/01/25)
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  • Solar Energy Engineer

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client's needs. **Job Description:**… more
    CMTA, Inc (12/27/25)
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  • Senior Solar Energy Engineer

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... and EV charging infrastructure - delivering innovative, reliable, and sustainable energy solutions tailored to each client's needs. **Job Description:**… more
    CMTA, Inc (12/26/25)
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  • Solar Engineer Intern/Co-op Summer 2026…

    CMTA, Inc (Fairfax, VA)
    …workplace that provides unparalleled growth and career opportunities. The core business of our Energy Solutions division is the delivery of Guaranteed Energy ... allows us to dive deeper than our competitors. CMTA Energy Solutions has a robust co-op program...fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy more
    CMTA, Inc (12/11/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …**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,...AutoCAD, Revit MEP, or similar design software. + Support mechanical system load calculations, energy modeling, and… more
    Leidos (10/23/25)
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  • Mechanical Engineer 4

    CDM Smith (Fairfax, VA)
    …and mechanical systems such as co-generation. Incorporating sustainability principles, energy efficiency strategies, renewable energy solutions , and ... 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… more
    CDM Smith (11/26/25)
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  • Mechanical Engineer

    MPR Associates (Alexandria, VA)
    …technical solutions based on analysis or testing. Experience with mechanical part measurement tools and techniques. + Experience with Finite Element Analysis ... and consulting firm. We have exciting opportunities for experienced mechanical engineers to join our team. If you are...problems for clients in the fields of power and energy , federal services, and health and life sciences. We… more
    MPR Associates (10/14/25)
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  • Mechanical Engineer 3 - MMC

    M. C. Dean (Caroline County, VA)
    …size, scope and complexity, the need to recruit a Mechanical Engineer for the Critical Infrastructure solutions (CIS) business unit. Potential candidates ... is Building Intelligence(R). We design, build, operate, and maintain cyber-physical solutions for the nation's most recognizable mission critical facilities, secure… more
    M. C. Dean (11/21/25)
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  • Consulting Engineer - Battery Energy

    Jensen Hughes Inc. (Fairfax, VA)
    …is seeking a mid- to senior-level Fire Protection, Mechanical , or Electrical Engineer with experience in Battery Energy Storage Systems (BESS) to join our ... Consulting Engineer - Battery Energy Storage Systems...Jensen Hughes' BESS consulting capabilities while delivering high-impact technical solutions for clients. If you are motivated by solving… more
    Jensen Hughes Inc. (12/19/25)
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  • Systems Engineer , Directed Energy

    Huntington Ingalls Industries (Alexandria, VA)
    …is not yet determined. We're at the forefront of developing next-generation directed energy solutions that are transforming modern defense capabilities. Our work ... - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and… more
    Huntington Ingalls Industries (11/29/25)
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  • Traveling Commissioning Engineer III…

    Quality Technology Services, LLC (Manassas, VA)
    …to our cutting-edge technology, we are dedicated to sustainability, incorporating renewable energy solutions to minimize our environmental footprint and drive ... The ** Mechanical Commissioning Engineer L3** is responsible...systems (generators, UPS, battery backup) + Experience with various mechanical cooling solutions (Chillers, CRAH, CRAC, Pumps,… more
    Quality Technology Services, LLC (12/03/25)
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  • Integration and Test Engineer , Directed…

    Huntington Ingalls Industries (Alexandria, VA)
    …is not yet determined. We're at the forefront of developing next-generation directed energy solutions that are transforming modern defense capabilities. Our work ... - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and… more
    Huntington Ingalls Industries (11/29/25)
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  • WGL - Gas Transmission Engineer (Level I,…

    AltaGas (Springfield, VA)
    …and expertise along the energy value chain to connect customers with premier energy solutions - from the well sites of upstream producers to the doorsteps ... **Job Description** **WGL - Gas Transmission Engineer (Level I, II, III or IV)** WGL...energy value chain to connect customers with premier energy solutions - from the well sites… more
    AltaGas (10/21/25)
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  • WGL - Sr. Sales Engineer

    AltaGas (Springfield, VA)
    solutions . + Prepare preliminary engineering designs and assist in evaluating alternative energy solutions in support of the company's Marketing Plan. + ... **Job Description** We're seeking an experienced Engineer IV to lead complex projects from concept...energy value chain to connect customers with premier energy solutions - from the well sites… more
    AltaGas (12/09/25)
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  • Lead/ Principal ASME Codes and Standards…

    MPR Associates (Alexandria, VA)
    …is actively seeking a capable and motivated Lead/ Principal ASME (American Society of Mechanical Engineers) Codes and Standards Engineer to join our team. If you ... growing client base in the fields of power and energy , federal services, and health and life sciences. We...resident, refugee, or asylee. Education + Bachelor of Science, Mechanical Engineering, Civil Engineer , Structural Engineering, or… more
    MPR Associates (10/30/25)
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  • HVAC Design Energy Analysis Modeling

    CDM Smith (Fairfax, VA)
    …needs. This includes HVAC master planning and studies, HVAC and plumbing systems, mechanical systems such as co-generation, and centralized energy systems. The ... Smith is an engineering and construction firm delivering legendary service, smart solutions for the environment and infrastructure, and an unmatched experience for… more
    CDM Smith (10/31/25)
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  • Facilities Technician I or II - Nova

    Dominion Energy (Fairfax, VA)
    Facilities Technician I or II - NOVA Dominion Energy is committed to providing reliable, affordable, and increasingly clean energy that powers our customers ... be considered for this opportunity. At this time, Dominion Energy cannot transfer or sponsor a work visa or...be responsible for the **NOVA Area** . Troubleshoots electrical, mechanical , plumbing, and building systems in all offices. Assigns… more
    Dominion Energy (12/04/25)
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