• Mechanical Engineer Intern

    AECOM (Arlington, VA)
    …purpose to deliver a better world. Join us. **Job Description** **AECOM** is seeking a ** Mechanical Engineer Intern ** to be based in **Arlington, VA** . ... portions of a broader assignment under the mentoring of an experienced engineer . + Prepares designs, calculations, sketches, diagrams, schematic drawings and working… more
    AECOM (10/14/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Arlington, VA)
    …has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity ... This position provides a unique opportunity for hands-on training in mechanical /HVAC/Energy design. The ideal candidate will possess excellent interpersonal skills… more
    CMTA, Inc (11/01/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Arlington, VA)
    …has a robust co-op program for students pursuing a degree in Mechanical Engineering, Electrical Engineering, and Architectural Engineering. We offer an opportunity ... This position provides a unique opportunity for hands-on training in mechanical /HVAC/Energy design. The ideal candidate will possess excellent interpersonal skills… more
    CMTA, Inc (11/01/25)
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  • Mechanical Engineer Intern

    CMTA, Inc (Fairfax, VA)
    …has a robust co-op program for college students pursuing a degree in Mechanical Engineering. We offer an immersive experience in the world of Guaranteed Energy ... hands-on field experience, CMTA Energy Solutions is bound to overcome expectations. Mechanical co-ops can expect to get hands on experience with photovoltaic… more
    CMTA, Inc (11/01/25)
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  • Process Mechanical Intern - Summer

    Jacobs (Reston, VA)
    …to engage in the roles and responsibilities of an infrastructure focused process mechanical engineer . You will also collaborate with our CAD designers to ... This role is for a fulltime summer Process Mechanical Engineering Intern located in Reston or Silver Spring, Virginia office. As a summer intern you will… more
    Jacobs (10/16/25)
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  • Ocean Engineer Intern

    Applied Physical Sciences and General Dynamics (Arlington, VA)
    Applied Physical Sciences (APS) is seeking an Ocean Engineer Intern for a part-time internship supporting several engineering projects and programs across our ... Successful applicants will be highly motivated, innovative, self-starters with strong mechanical , technical, and problem-solving skills, and will be enrolled in a… more
    Applied Physical Sciences and General Dynamics (11/02/25)
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  • Quality Engineer - Intern

    Lockheed Martin (Manassas, VA)
    …is Ours\. Lockheed Martin Rotary and Mission Systems is seeking a Summer 2025 Intern Quality Engineer \. In this role, you will support the Quality Department ... \- Pursuing a Bachelor's degree in an Industrial, Systems, Electrical, or Mechanical Engineering or related discipline \- Proficient in Microsoft Excel and Word… more
    Lockheed Martin (10/22/25)
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  • Field Engineer Intern - MEC…

    Kiewit (Washington, DC)
    …location will be determined closer to your start date. **Responsibilities** As a Field Engineer Transit Systems Intern you'll be introduced to a variety of ... Temporary **Position Overview** Mass Electric Transportation is looking for field/office engineer interns! Mass Electric Construction Co. is a subsidiary of Kiewit… more
    Kiewit (09/18/25)
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  • Transmission & Distribution Engineer

    Sargent & Lundy (District Of Columbia, DC)
    …This position has a target start date in summer 2026. As an Associate Engineering Intern , you will be assigned to work on a project team in our Grid business ... the opportunity to utilize and expand your academic background in Civil, Structural, Mechanical , Electrical, or other Engineering disciplines in one or more of the… more
    Sargent & Lundy (09/13/25)
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  • Electrical Engineer Intern /Co-op…

    CMTA, Inc (Arlington, VA)
    …has a robust co-op program for students pursuing a degree in mechanical engineering, electrical engineering, and architectural engineering. We offer an opportunity ... fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and… more
    CMTA, Inc (11/01/25)
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  • Solar Engineer Intern /Co-op Summer…

    CMTA, Inc (Fairfax, VA)
    …fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and ... sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world's most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among… more
    CMTA, Inc (11/01/25)
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  • Lighting Designer/ Engineer Intern

    CMTA, Inc (Fairfax, VA)
    …fabricating, and installing complex HVAC, process piping, and other mechanical , electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and ... sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world's most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among… more
    CMTA, Inc (11/01/25)
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  • Mechanical Engineer

    NAVSEA HQ FIELD SUPPORT (Washington, DC)
    Summary You will serve as a MECHANICAL ENGINEER in the Naval Systems Engineering and Logistics Directorate of NAVSEA HQ FIELD SUPPORT. Summary You will serve as ... a MECHANICAL ENGINEER in the Naval Systems Engineering...a MECHANICAL ENGINEER in the Naval Systems Engineering and Logistics Directorate...work of the position. OR Current registration as an Engineer Intern (EI), Engineer in… more
    NAVSEA HQ FIELD SUPPORT (10/23/25)
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  • Military Fellowship Program (Skillbridge) System…

    Dominion Energy (Herndon, VA)
    …**Nearest Major Market:** Washington DC **Job Segment:** Defense, DoD, Nuclear Engineering, Intern , Mechanical Engineer , Government, Engineering, Entry Level ... instructions + Obtain command approval to participate (ie, signature required on Intern Application) + Provide final notification of command approval to the Employer… more
    Dominion Energy (10/14/25)
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  • Facility Assessor ( Mechanical

    Parsons Corporation (Centreville, VA)
    …This assignment is a multi-faceted engagement to support the evaluation of mechanical , plumbing, and fire protection systems in existing facilities to provide ... current vaccinations are required. **PREFERRED** **EDUCATION/EXPERIENCE:** + Bachelor's degree in Mechanical Engineering is required with 3 or more years of relevant… more
    Parsons Corporation (08/29/25)
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  • Satellite Systems Engineering Intern

    Lockheed Martin (Fort Belvoir, VA)
    …is ours\. Lockheed Martin Space in Ft Belvoir, Virginia is seeking an Satellite Systems Engineer intern to join our team\. In this dynamic role you may support ... or above Degree program in Aerospace Engineering, Aeronautical Engineering, Mechanical Engineering, Electrical Engineering, Computer Science, Systems Engineering, or… more
    Lockheed Martin (10/22/25)
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  • Field Engineer 1- Underground Construction…

    Traylor Bros., Inc. (Alexandria, VA)
    …Engineering, Underground Tunneling and Construction Engineering *0-5 years experience (Field/Office Engineer or Engineer Intern ) *Previous underground ... Field Engineer opportunity with Traylor Bros., Inc! Traylor Bros.,...of this job, the employee occasionally works near moving mechanical parts and construction equipment; in high, precarious places;… more
    Traylor Bros., Inc. (10/22/25)
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  • Senior Commissioning Engineer

    FST Technical Services (Arlington, VA)
    …post-acceptance phases of building projects. We ensure that equipment in mechanical , electrical, plumbing, and associated systems are designed, installed, and ... the clients requirements and design intent. About the job: A commissioning senior project engineer reports to a team leader and is responsible for the delivery and… more
    FST Technical Services (08/15/25)
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  • Commissioning Project Engineer

    FST Technical Services (Arlington, VA)
    …post-acceptance phases of building projects. We ensure that equipment in mechanical , electrical, plumbing, and associated systems are designed, installed, and ... day in the building construction industry! About the job: + A commissioning project engineer reports to a team leader and is responsible for the delivery and… more
    FST Technical Services (10/08/25)
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  • Internship Program: Field Service Engineer

    Eaton Corporation (Manassas, VA)
    …power problems at every stage of the power system. The **Field Service Engineer Internship** , is designed to provide opportunities to interns who demonstrate the ... prepare you for both technical and future leadership roles at Eaton. As an intern , you will be provided with a structured training and development curriculum; a… more
    Eaton Corporation (09/04/25)
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