• TYLin (St. Louis, MO)
    …leading clients and partners. **Job Summary** Are you passionate about Mechanical Engineering ? Introba is looking for an Intern to join our Buildings team ... good. To inspire change. To empower changemakers Introba provides world-class building engineering design , analytic, and consulting services at all scales,… more
    DirectEmployers Association (10/28/25)
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  • TYLin (St. Louis, MO)
    …world's leading clients and partners. **Job Summary** Are you passionate about Mechanical Engineering ? Introba is looking for an intern to join our St. Louis ... good. To inspire change. To empower changemakers Introba provides world-class building engineering design , analytic, and consulting services at all scales,… more
    DirectEmployers Association (10/28/25)
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  • Mechanical Engineering Intern

    WSP USA (St. Louis, MO)
    …opportunities and lifelong career connections. Our **Buildings Team** is seeking a **Full Time Mechanical Engineering Intern - Summer 2026** to work out of ... of the WSP Summer Internship Program. As a summer intern , you have the opportunity to participate in our...social, and ethical skills. + Learn basic principles of Mechanical Engineering . + Assist with project research,… more
    WSP USA (09/13/25)
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  • Mechanical Engineering Intern

    ENFRA (St. Louis, MO)
    …by law. Submit a Referral (https://careers-enfra.icims.com/jobs/8507/ mechanical - engineering - intern /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) ... to technical employees working in an organizational function related to the Intern 's area of study. Performs basic engineering tasks. **Responsibilities** +… more
    ENFRA (10/15/25)
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  • Mechanical Engineering Intern

    Legrand NA (Mascoutah, IL)
    …related duties as required. Qualifications Education:Pursuing BS in Mechanical Engineering Experience:Related course work Skills/Knowledge/Abilities: Preferred ... the Engineering Manager as assigned with the development, testing, design implementation and maintenance of all Cablofil products (may require limited travel… more
    Legrand NA (11/15/25)
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  • Intern /Co-op - Midstream Logistics…

    Marathon Petroleum Corporation (Wood River, IL)
    …primary components: Logistics & Storage Engineering (L&SE) - L&SE provides engineering design and project management services to Terminals, MPL, and Marine. ... and leadership talent for the benefit of MPC, the engineering intern /co-op, and the engineering ...be pursuing a Bachelor's degree in Civil, Electrical, or Mechanical Engineering . + Concurrent enrollment in a… more
    Marathon Petroleum Corporation (09/06/25)
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  • Engineering Intern - Project…

    Legrand NA (Mascoutah, IL)
    …other similar and related duties as required. Qualifications Education:Pursuing BS in Mechanical Engineering , BS in Electrical Engineering , Associates of ... a Glance Legrand has an exciting opportunity for aEngineering Intern - Project Services to join the Cablofil TeaminMascoutah,...sales team with questions and suggestions. + Custom Product Design . Work directly with end users or in coordination… more
    Legrand NA (11/05/25)
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  • Operations Engineering Intern

    Legrand NA (Mascoutah, IL)
    … Internto join theElectrical Wiring Systems TeaminMascoutah, IL. The Operations Engineering Intern will develop, implement, maintain, and improve manufacturing/ ... the assigned project. Qualifications Education: Pursuing a BS degree in Engineering ( Mechanical /Manufacturing, Industrial or equivalent) Preferred Skills: +… more
    Legrand NA (11/13/25)
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  • Electrical Engineering Intern

    WSP USA (St. Louis, MO)
    …and lifelong career connections. Our **Buildings Team** is seeking a **Full-Time Electrical Engineering Intern - Summer 2026** to work out of our **Kansas ... Are **Required Qualifications** + Actively enrolled in an accredited Architectural Engineering , Mechanical /Electrical Engineering , or related, Undergraduate… more
    WSP USA (09/13/25)
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  • Structural Engineering Intern (Civil…

    Jacobs (St. Louis, MO)
    …primarily structural shop drawings. . Collaborate with civil, geotechnical, hydraulic and mechanical engineers and architects on design of all aspects of ... The Jacobs team is seeking a creative, highly motivated Structural Intern to support delivery of local, regional and national projects working out of the St. Louis,… more
    Jacobs (09/10/25)
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  • Mechanical Engineering Internship…

    Copeland (St. Louis, MO)
    …the world? Join us at Copeland! **The Team & Role** If you are a ** Mechanical Engineering Student** looking for an opportunity to grow, Copeland has an exciting ... builds, working in our labs to monitor testing and collecting/summarizing data. + ** Design Engineering -** Assist in designing and observing testing of HVAC… more
    Copeland (09/09/25)
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  • Mechanical Engineering Co-op

    ENFRA (St. Louis, MO)
    …projects under supervision of a Licensed Professional Engineer and/or a Mechanical Designer EIT, including participation in technical studies, investigations, ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/8311/ mechanical - engineering -co-op/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-St. Louis_ **ID** _2025-8311_… more
    ENFRA (09/12/25)
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  • HVAC Controls - Building Systems Analyst II

    ENFRA (St. Louis, MO)
    …commissioning software platforms. **Preferred Education, Experience, and Qualifications** + Engineering Intern (EI) certification + Commissioning Certification ... skilled member of the IS Technical Services (TS) team, with an engineering background, responsible for evaluating, verifying, and optimizing the operation of new… more
    ENFRA (11/07/25)
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  • HVAC Controls Systems Analyst II

    ENFRA (St. Louis, MO)
    …commissioning software platforms. Preferred Education, Experience, and Qualifications * Engineering Intern (EI) certification * Commissioning Certification from ... skilled member of the IS Technical Services (TS) team, with an engineering background, responsible for evaluating, verifying, and optimizing the operation of new… more
    ENFRA (10/18/25)
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