• Intern/Co-op - Commercial ( Summer 2026)

    Marathon Petroleum Corporation (Long Beach, CA)
    …collaborative team environment. Overview: Marathon Petroleum Company LP (MPC) offers internship and co-op opportunities to high-performing college students who want ... core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and co-ops work… more
    Marathon Petroleum Corporation (08/08/25)
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  • Intern/Co-op - Value Chain Organization (VCO)…

    Marathon Petroleum Corporation (Carson, CA)
    …collaborative team environment. Overview: Marathon Petroleum Company LP (MPC) offers internship and co-op opportunities to high-performing college students who want ... core values guide MPC's approach to doing business: Safety & Environmental Stewardship, Integrity, Respect, Inclusion, and Collaboration. Interns and co-ops work… more
    Marathon Petroleum Corporation (08/12/25)
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  • 2026 US Operations Intern/Co-op - Fall Posting

    Dow (Hayward, CA)
    …purpose is simple - to deliver a sustainable future for the world through science and collaboration. If you're looking for a challenge and meaningful role, you're in ... seeking exceptional Undergraduate and Graduate level Engineering students for Internship /Alternating Term Co-op opportunities in Operations (aka Manufacturing &… more
    Dow (07/25/25)
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  • University Intern - Rodeo Refining Engineer

    Phillips 66 (Rodeo, CA)
    …and other specialty products while maintaining a high regard for safety and environmental limitations. An **Engineering summer internship ** with Phillips 66 ... Hires come through our intern program. Get more information at careers.phillips66.com. ** Summer internship activities may include the following:** + Orientation,… more
    Phillips 66 (08/08/25)
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  • University New Hire - Rodeo Refining Engineer

    Phillips 66 (Rodeo, CA)
    …other specialty products while maintaining a high regard for safety and environmental limitations. As a **Phillips 66 Refining Engineering University New Hire** you ... in these key areas: business or economic analysis, control systems, environmental , equipment reliability, maintenance and/or operations. + Job assignments could be… more
    Phillips 66 (08/08/25)
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