• 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 (01/05/26)
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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 (01/03/26)
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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 (01/01/26)
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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 (01/01/26)
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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 (01/05/26)
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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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  • Senior Mechanical Engineer

    CMTA, Inc (Arlington, VA)
    …**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? ... changemakers. We're looking for a skilled and motivated Senior Mechanical Engineer to join our growing team... design from concept through construction. + Develop innovative, energy -efficient solutions that exceed client expectations. +… more
    CMTA, Inc (12/20/25)
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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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  • Lead Mechanical Engineer (Buildings)

    WSP USA (Arlington, VA)
    This Opportunity WSP is currently initiating a search for a **Lead Mechanical Engineer ** for our **Arlington, VA** office. Provides high level technical ... the proper installation and functioning of equipment and systems; implementing future-ready solutions with mechanical engineering design standards. + Verify site… more
    WSP USA (10/18/25)
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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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  • Engineer Mechanical 2

    HII (Alexandria, VA)
    ENGINEER MECHANICAL 2 Location: Alexandria, Virginia, United States Date: Dec 20, 2025 Req ID: 43868 Team: E35 SUBMARINE ENGINEERING - ADVANCED CAPABILITIES ... that's cool? Keep reading: The Role Researches, plans, designs and develops mechanical products and systems such as instruments, controls, robots, engines, machines… more
    HII (01/04/26)
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  • Buildings Mechanical Engineer

    Black & Veatch (Arlington, VA)
    **Buildings Mechanical Engineer - Federal** Date: Nov 13, 2025 Location: Overland Park, KS, US Arlington, VA, US Dallas, TX, US Atlanta, GA, US Company: Black & ... Major Market:** Olathe **Nearest Secondary Market:** Kansas City **Job Segment:** Mechanical Engineer , Construction, Architectural Engineering, Engineer ,… more
    Black & Veatch (11/06/25)
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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 ... Collaborate with electrical, architectural, and structural teams to deliver integrated solutions . **Basic Qualifications** + Bachelor's degree in Mechanical more
    Leidos (12/24/25)
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  • Mechanical Engineer 3

    M. C. Dean (Vienna, 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 (11/28/25)
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  • Mechanical Engineer - CMTA

    CMTA, Inc (Arlington, VA)
    …career opportunities. **Position Overview:** CMTA, a Legence company, is seeking a Mechanical Engineer with experience in consulting engineering. The position is ... work with a team of engineers to design the mechanical aspects of energy efficient buildings for...also delivers long-term performance through strategic upgrades and holistic solutions . Serving some of the world's most technically demanding… more
    CMTA, Inc (12/08/25)
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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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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …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 (12/26/25)
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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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