• Intern/Co-op - Refining Mechanical Engineer…

    Marathon Petroleum Corporation (Martinez, CA)
    …by working with a team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more ... Engineering co-ops and interns enter into the following positions: Area Refining Engineer/Project Engineers develop and use project management skills to create… more
    Marathon Petroleum Corporation (11/24/25)
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  • Refining Chemical Engineering Intern/Co-op…

    Marathon Petroleum Corporation (Wilmington, CA)
    …by working with a team of professionals who run a specific portion of the refining process. Most often, Chemical Engineers will have an opportunity to work on more ... in this area. The experience will expand your understanding of the refining environment and technical aspects of the refinery. Past projects/duties include: develop… more
    Marathon Petroleum Corporation (11/14/25)
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  • Intern/Co-op - Refining Electrical…

    Marathon Petroleum Corporation (Wilmington, CA)
    …by working with a team of professionals who run a specific portion of the refining process. Most often, Electrical Engineers will have an opportunity to work on more ... headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United… more
    Marathon Petroleum Corporation (11/24/25)
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  • Intern/co-op - Refining Construction…

    Marathon Petroleum Corporation (Wilmington, CA)
    …headquartered in Findlay, Ohio. The company operates the nation's largest refining system. MPC's marketing system includes branded locations across the United ... States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light… more
    Marathon Petroleum Corporation (11/24/25)
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  • Senior Product Owner - Control Tech

    Marathon Petroleum Corporation (Los Angeles, CA)
    …people, and fosters a collaborative team environment. Position Summary The Refining Control Technology Senior Product Owner partners with Operational Technology (OT) ... and technologists to deliver best-in-class OT capabilities across MPC's refining sites. This role serves as a key liaison...(SPOC) meetings across all plants. + Collaborate with the Refining Agile Release Train (ART) and exchange ideas with… more
    Marathon Petroleum Corporation (12/31/25)
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  • Process Team Manager

    ASR Group/Domino Sugar (Crockett, CA)
    …and Sidul(R). OVERVIEW The Process Team Manager ensures the efficient and economical refining of raw sugar and the production of white, soft confectioners and liquid ... process supervisors and hourly employees. + Directs the entire refining process from receipt of dry raw sugar through...and electric power in an ongoing effort to reduce refining costs. Controls the use of refining more
    ASR Group/Domino Sugar (10/18/25)
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  • Process Supervisor

    Florida Crystals Corporation (Crockett, CA)
    …Process Department Manager, the Process Supervisor assures the efficient and economical refining of raw sugar and the production of white, soft, confectioners and ... force of 20-30 union hourly employees, directing all activities of the entire refining process of cane sugar, the receipt of liquid materials, ensuring quality… more
    Florida Crystals Corporation (01/01/26)
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  • Policy Advisor

    California Energy Commission (Sacramento, CA)
    …work on the topics of energy generation and use in the petroleum refining industry, including combined heat and power applications. The incumbent will evaluate ... by the Vice Chair, including but not limited to evaluation of refining margins, minimum inventory requirements, re-supply requirements, regional and alternative fuel… more
    California Energy Commission (12/18/25)
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  • Electrical Reliability Engineer

    Marathon Petroleum Corporation (Martinez, CA)
    …in Electrical Maintenance, Electrical Engineering or Electrical related fields in the refining , petrochemical or other heavy related industry. + Must have steady ... Electrical Maintenance, Electrical Engineering or Electrical related fields in the refining , petrochemical or other heavy related industry is preferred. + Experience… more
    Marathon Petroleum Corporation (11/06/25)
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  • Senior/Principal Technical Program Manager

    Oracle (Sacramento, CA)
    …implement value-based metrics to measure the effectiveness of the program, continuously refining KPIs to drive business impact. + **Process Design & Optimization** : ... Improvement & Agility** : Maintain a bias for action, iterating and refining processes to enhance efficiency, reduce operational bottlenecks, and support evolving… more
    Oracle (12/23/25)
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