Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company 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 product transportation and logistics infrastructure. More information is available at www.marathonpetroleum.com.
Open Positions
Intern/Co-op - Logistics & Storage Engineering (L&SE) Project Controls (Fall 2026)
Pursuing a Bachelor's degree in Construction Management, Accounting, or Finance; strong academic performance; authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship
Intern/Co-Op - IT Audit (Fall 2026)
Currently pursuing a degree in a related field, strong analytical and problem-solving skills, excellent written and verbal communication skills
Intern/Co-op – Safety & Industrial Hygiene (Fall 2026)
Bachelor's degree, strong academic performance, authorized to work in the US, valid driver's license, and ability to ascend and descend stairs and lift items weighing up to 50 pounds
Lead Originator
7+ years of experience in Trading, Marketing or Commercial Development, including profit/loss responsibility for Product Trading, Contract Negotiation and Scheduling
Intern/Co-op – Midstream Environmental or Process Safety (Summer 2026)
Pursuing a Bachelor's degree in Chemical Engineering or Environmental Engineering, strong academic performance, and availability to work 40 hours per week
Time & Scheduling Processor
High school diploma, 2 years of time keeping experience, detail oriented with strong communication skills
Refining Chemistry Intern/co-op Summer 2026
Bachelor's degree in science or related field; chemistry major preferred; strong academic performance
Intern/Co-op - Commercial (Fall 2026)
Strong academic performance, concurrent enrollment in a bachelor's degree seeking program, and ability to work 40 hours per week
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Spring 2027)
Bachelor's degree in Civil, Electrical, or Mechanical Engineering, concurrent enrollment, and strong academic performance required
Intern/Co-op - Midstream Logistics and Storage Mechanical/Civil/Electrical Engineering (Fall 2026)
Bachelor's degree in Civil, Electrical, or Mechanical Engineering, concurrent enrollment, and valid driver's license required
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