Intern/Co-op - Refining Chemical Engineering Spring 2026

Marathon Petroleum • Texas, AL

353d • $32 - $41

About The Position

At MPC, we're committed to being a great place to work - one that welcomes new ideas, encourages diverse perspectives, develops our people, and fosters a collaborative team environment. As a Chemical Engineer at a Marathon refinery, you can expect to become familiar with process equipment fundamentals and best practices, build critical thinking skills, and gain an understanding of how all engineering disciplines work together as a cohesive team. You will also gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process. Most often, Chemical Engineers will have an opportunity to work on more than one area of the refinery, leading to a broad understanding of how the plant operates. Finally, you will have the opportunity to expand your written and verbal presentation skills in a professional work environment.

Requirements

• Candidates must be majoring in Chemical Engineering.
• Strong academic performance.
• Candidates must be authorized to work in the US on a full-time indefinite basis without the need for employment visa sponsorship now or in the future.
• Positions are available spring, summer, and fall semesters.
• Availability for multiple work terms is preferred.
• A valid driver's license is required.
• Concurrent enrollment in a degree seeking program.
• Military experience a plus.

Responsibilities

• Work on a variety of projects in the Technical Services Department together with your mentor.
• Develop and lead test runs to optimize refinery operations.
• Perform process engineering calculations concerning the various process technology in the refinery.
• Monitor and make recommendations regarding catalyst and adsorbents.
• Complete projects and provide recommendations for improvements to the refinery process and equipment.
• Help develop planning, blending, scheduling, and process models for refinery engineers.
• Validate production data and mass balancing.
• Perform process calculations for the Risk Management Plan.
• Participate in inspections and/or testing conducted by federal, state, or local officials.
• Analyze refinery process flow data and compare to recommended optimum levels.

Benefits

• Access to health, vision, and dental insurance.
• Paid time off.
• 401k matching program.
• Paid parental leave.
• Educational reimbursement.
• Discretionary company-sponsored annual bonus program.

What This Job Offers

• Career Level: Intern
• Industry: Merchant Wholesalers, Nondurable Goods
• Education Level: Bachelor's degree
• Number of Employees: 5,001-10,000 employees