• 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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  • 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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  • Mechanical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …work schedule. **Job Responsibilities** + Support and participate in technical mechanical engineering activities + Responsible for completion of assigned ... mechanical equipment + Provide progress status for mechanical design assignments periodically + Participate in...diploma or GED, and working on Bachelor's Degree in Mechanical Engineering or related technical field +… more
    Leonardo DRS, Inc. (08/12/25)
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  • Engineering Intern - Project…

    Legrand NA (Mascoutah, IL)
    …and related duties as required. Qualifications Required Skills 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. 2. Custom Product Design . Work directly with end users or in coordination… more
    Legrand NA (11/05/25)
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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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  • Fire Protection Engineering Intern

    Jacobs (St. Louis, MO)
    …ideas into innovative solutions designing the future - today. As an Fire Protection Engineering Intern in St, Louis, you will too. You'll impact the world ... to create the best project outcomes by maximizing the design , digital technology, and support capabilities of our Global...other. * Pursuing a Bachelor's Degree in Fire Protection Engineering , Mechanical Engineering , Fire Protection… more
    Jacobs (08/27/25)
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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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  • Electrical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    … for our Bridgeton, MO facility. This role will support the design , fabrication and modification of electrical and/or electro- mechanical components, sub-systems ... systems and electrical designs + Perform both system-level and component-level design and integration tasks involving electrical and electro- mechanical more
    Leonardo DRS, Inc. (10/29/25)
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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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  • HVAC Controls - Building Systems Analyst III

    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 (08/09/25)
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