• Intern - Power Systems

    Lumen (Jefferson City, MO)
    intern will gain firsthand exposure to the technical and strategic aspects of AC/DC power systems and HVAC standards as practiced within Lumen and more ... to engineering students in other disciplines with experience or interest in power systems and electrical engineering. **Proficiency and understanding of:** +… more
    Lumen (10/07/25)
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  • Energy Analyst II

    ENFRA (St. Louis, MO)
    Systems . + Experience in analyzing utility data. + Basic knowledge of commercial HVAC systems . + Experience with data analytics tools such as Microsoft ... a thorough understanding of existing building and its heating, ventilation, and air conditioning ( HVAC ) systems . + Assist with the review of energy, weather, and… more
    ENFRA (09/27/25)
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  • Student Engineer Co-Op

    Ameren (St. Louis, MO)
    …some work supporting the O&M team on building-related repairs typically involving electrical systems , HVAC , and building controls. The position will work closely ... At Ameren, we invest in you, so you can power the quality of life you want. Visit our...regular, full-time employees. This opening will focus on building systems , construction projects and automation at Ameren's HQ, Operating… more
    Ameren (08/28/25)
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  • Mechanical Engineering Internship Opportunities

    Copeland (St. Louis, MO)
    …data. + **Design Engineering -** Assist in designing and observing testing of HVAC components and systems to support new product development, sustaining and ... a difference for people and the planet. As an intern , you'll be immersed in meaningful work, supported by...leave. Together, we have the opportunity - and the power - to continue to revolutionize the technology behind… more
    Copeland (09/09/25)
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