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Marathon Petroleum Corporation Careers 2 Jobs in Canonsburg, PA

  • Refining Chemical Engineering Intern/Co-op Fall 2025

    Marathon Petroleum Corporation - Canonsburg, Pennsylvania
    ... refinery operations; perform process engineering calculations concerning the various process technology (or ... ; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit ...

  • Refining Chemical Engineering Intern/Co-op Summer 2025

    Marathon Petroleum Corporation - Canonsburg, Pennsylvania
    ... refinery operations; perform process engineering calculations concerning the various process technology (or ... ; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit ...