• Intern /Co-op - Refining Chemical…

    Marathon Petroleum Corporation (Martinez, CA)
    …blends and tank samples in preparation for an annual blender waiver audit ; develop applications to better present process data for refinery operating decisions. ... employment visa sponsorship now or in the future. + Positions are available spring , summer, and fall semesters + Availability for multiple work terms is preferred… more
    Marathon Petroleum Corporation (07/23/25)
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  • Intern /co-op - Refining Construction…

    Marathon Petroleum Corporation (Wilmington, CA)
    …with document control procedures and processes, preparing documents that provide an audit trail of major project decisions and risk mitigation efforts, assisting ... City, Texas, Wilmington, California Education: Employee Group: Full time Employee Subgroup: Intern Marathon Petroleum Company LP is an Equal Opportunity Employer and… more
    Marathon Petroleum Corporation (08/26/25)
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  • Summer 2026 Internal Audit Undergraduate…

    Highmark Health (Sacramento, CA)
    …research and reporting including recommendations or proposals for action. As an Internal Audit Intern at Highmark, this role will support the internal ... audit team in evaluating the effectiveness of risk management,...program. **PREFERRED QUALIFICATIONS** + Graduation date: Winter 2026 or Spring 2027 + Previous experience in Accounting/Auditing/Finance related coursework/classes… more
    Highmark Health (09/20/25)
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