• Intern /Co-op - Refining Mechanical…

    Marathon Petroleum Corporation (Wilmington, CA)
    …our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with ... refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to...and interns enter into the following positions: Area Refining Engineer /Project Engineers develop and use project management skills to… more
    Marathon Petroleum Corporation (07/23/25)
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  • Refining Engineer 1 - Mechanical…

    Marathon Petroleum Corporation (Wilmington, CA)
    …new vessels and exchangers, and pump and piping modifications. Reliability Engineer : Reliability engineers support the Refinery's maintenance department through ... provide technical support in response to day-to-day issues of plant operations and will work in a team environment....able to contribute in a team environment. Area Refining Engineer /Project Engineer : Refining/Project engineers are involved in… more
    Marathon Petroleum Corporation (06/17/25)
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  • 2026 US Operations Intern /Co-op - Fall…

    Dow (Hayward, CA)
    …of the civil portion of work for capital projects. Material Science / Metallurgical Engineer (Key Roles: Maintenance Engineer or Hardware Design Engineer ... and implementation, equipment design, and new technology implementation. Mechanical Engineer (Key Roles: Production, Hardware Design, Maintenance /Reliability,… more
    Dow (07/25/25)
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  • Refining Engineer 1 - Electrical…

    Marathon Petroleum Corporation (Wilmington, CA)
    …activities range from providing technical assistance as a team member in maintenance type functions and supporting projects to leading the execution of project ... to improve the plant electrical and instrumentation systems. Electrical Engineers often conduct...Request Forms (PRF's) to implement solutions, and understand equipment maintenance strategies. There will be opportunities to use electrical… more
    Marathon Petroleum Corporation (06/17/25)
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  • Intern

    Graphic Packaging International, LLC (Visalia, CA)
    …increase life of assets, and enhance processes to improve safety, quality, and plant performance. The Engineer Associate Intern understands and aligns ... Intern Requisition ID: 10507 Location: Visalia, CA, US,...work. Service internal customers by continuously improving production and maintenance processes which directly impacts safety, efficiencies, and material… more
    Graphic Packaging International, LLC (07/29/25)
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  • Refining Electrical Engineering Intern

    Marathon Petroleum Corporation (Wilmington, CA)
    …our people, and fosters a collaborative team environment. Responsibilities: As an Electrical Engineer at a Marathon refinery, you can expect to become familiar with ... refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to...& Instrumentation issues at the refinery. As a reliability intern , you will help analyze failures of equipment, develop… more
    Marathon Petroleum Corporation (06/28/25)
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  • Engineering - Intern

    Vistra (Davis, CA)
    …Description** **Key Accountabilities** *Interface with engineering staff, operations & maintenance groups, and other Luminant personnel to ensure consistent, ... practical, and effective engineering solutions. *EIT ( Engineer in Training) Program. Incumbents will rotate through the...Incumbents will rotate through the different areas of the plant to gain a working knowledge of those areas… more
    Vistra (07/19/25)
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