• Senior Product Owner - Control Tech

    Marathon Petroleum Corporation (Los Angeles, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... deliverable commitments. + Prioritizes the short-term feature backlog and releases, as well as the long-term product roadmap for products. + Conducts customer… more
    Marathon Petroleum Corporation (12/31/25)
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  • Senior/Lead Human Resources Business Partner

    Marathon Petroleum Corporation (Martinez, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... to build and foster business partner relationships, influence, and bring about change, as well as a strong drive for results. The position is part of a family… more
    Marathon Petroleum Corporation (12/30/25)
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  • Intern/Co-op - Refining Electrical Engineering…

    Marathon Petroleum Corporation (Wilmington, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... coordination issues and run Arc Flash studies for the power system, as well as learning and understanding about how our critical Refinery Safety Instrumented Systems… more
    Marathon Petroleum Corporation (11/24/25)
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  • Intern/Co-Op - Supply Chain (Summer 2026)

    Marathon Petroleum Corporation (Wilmington, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... You will also work to establish and maintain rapport with suppliers as well as MPC's employees and management. Based upon location and organizational assignment,… more
    Marathon Petroleum Corporation (11/06/25)
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  • Planning & Optimization Engineer II

    Marathon Petroleum Corporation (Los Angeles, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Position Summary Value Chain Optimization (VCO) is seeking a motivated employee with interest in commercial optimization. The employee will learn how to collaborate with multiple refining and commercial counterparts while learning commercial planning and… more
    Marathon Petroleum Corporation (01/03/26)
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  • Safety Professional - Industrial Hygienist

    Marathon Petroleum Corporation (Martinez, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Safety Professional - Industrial Hygienist Job Summary Marathon Martinez Renewable Facility located in Martinez, California is seeking an Safety Professional to oversee Safety and Industrial Hygiene policies, programs, and practices. The available schedules… more
    Marathon Petroleum Corporation (12/31/25)
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  • Intern/Co-op - Safety & Industrial Hygiene (Summer…

    Marathon Petroleum Corporation (Wilmington, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Overview: Marathon Petroleum Corp. (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. The following core values guide MPC's approach to doing business: safety… more
    Marathon Petroleum Corporation (12/19/25)
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  • Intern/Co-op - Human Resources (Summer 2026)

    Marathon Petroleum Corporation (Los Angeles, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Overview: Marathon Petroleum Corp. (MPC) offers internship opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. The following core values guide MPC's approach to doing business: Safety and… more
    Marathon Petroleum Corporation (11/27/25)
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  • Intern/co-op - Refining Construction Management…

    Marathon Petroleum Corporation (Wilmington, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Overview: Depending on experience level and interest, construction management entry level hires at Marathon Petroleum Company LP (MPC) are involved in diverse and challenging projects. Interns/co-ops participate as integral team members, making recommendations… more
    Marathon Petroleum Corporation (11/24/25)
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  • Intern/Co-op - Refining Mechanical Engineer (Fall…

    Marathon Petroleum Corporation (Martinez, CA)
    …midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics ... Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become familiar with industry codes and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a… more
    Marathon Petroleum Corporation (11/24/25)
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