Marathon Petroleum: Refining Electrical Engineering Intern/Co-op - Fall 2026

Role Overview

Are you an Electrical Engineering student looking for an exciting and challenging internship or co-op opportunity? Marathon Petroleum offers a dynamic program for aspiring engineers to gain hands-on experience in a real-world refining environment. As an Intern/Co-op in Refining Electrical Engineering, you'll be immersed in various projects, working alongside experienced professionals to ensure the safe and efficient operation of our facilities. This role provides a unique chance to apply your academic knowledge, develop practical skills, and contribute to a leading energy company.

A Day in the Life

Your day-to-day activities will vary depending on your specific assignment, but here’s a glimpse of what you can expect:

• Electrical & Instrumentation (E&I) Project Engineer: You might be involved in managing electrical and instrumentation projects, developing project scopes, managing costs and schedules, and collaborating with different engineering teams.
• Reliability Electrical & Instrumentation (E&I) Engineer: You could be troubleshooting electrical and instrumentation issues, analyzing equipment failures, developing solutions, and implementing maintenance strategies.
• Process Control / Technical Service Engineer: You may work on projects supporting process control systems, troubleshooting power supply problems, programming control systems, and installing communication networks.

No matter your role, you’ll be actively participating in team meetings, analyzing data, and presenting your findings to supervisors and colleagues. You’ll be expected to learn and adapt quickly, using your problem-solving skills to address challenges and improve refinery operations.

Why These Locations?

Marathon Petroleum operates refineries across the United States, each offering unique experiences and opportunities. Here’s why these locations are ideal for this role:

• Findlay, Ohio: Home to Marathon Petroleum’s headquarters, offering a strong corporate presence and exposure to various departments.
• El Paso, Texas: A large refinery with diverse operations, providing experience with different refining processes.
• Anacortes, Washington: Located in the Pacific Northwest, offering a chance to work in a scenic environment.
• Wilmington, California: Situated in a major metropolitan area, providing exposure to a large and complex refinery.
• Martinez, California: Another California refinery with a focus on advanced refining technologies.
• Canton, Ohio: A refinery with a long history and a strong connection to the local community.
• Mandan, North Dakota: Located in the heart of the Bakken oil region, offering insights into crude oil production.
• Salt Lake City, Utah: A refinery serving the Intermountain West region, providing a unique perspective on energy distribution.
• Robinson, Illinois: A smaller refinery with a close-knit team, offering a supportive learning environment.
• Detroit, Michigan: A major industrial hub with a focus on automotive fuel production.
• St Paul Park, Minnesota: A refinery located near a major transportation hub, providing insights into logistics.
• Catlettsburg, Kentucky: A refinery with a focus on advanced refining technologies.
• Garyville, Louisiana: One of Marathon Petroleum’s largest refineries, offering a complex and challenging environment.
• Texas City, Texas: A major refining center with a high concentration of petrochemical industries.
• Kenai, Alaska: A unique location in the Alaskan wilderness, offering a chance to work in a remote and challenging environment.

Career Path

An internship or co-op with Marathon Petroleum is a stepping stone to a successful career in the energy industry. Many former interns and co-ops have gone on to full-time positions within the company, advancing to roles such as Senior Electrical Engineer, Project Manager, and Engineering Supervisor. The experience and knowledge you gain during your internship will provide a strong foundation for your future career growth.

Salary & Benefits

While the exact compensation may vary based on location and experience, you can expect a competitive hourly rate. Marathon Petroleum also offers a comprehensive benefits package, including access to health insurance, retirement plans, and other perks. Visit www.mympcbenefits.com to learn more about Marathon Petroleum’s benefits.

MPC Culture

Marathon Petroleum is committed to creating a great place to work, fostering a culture of collaboration, diversity, and innovation. The company values its employees and provides opportunities for personal and professional growth. You'll be part of a supportive team that welcomes new ideas and encourages diverse perspectives.

How to Apply

To apply for the Intern/Co-op - Refining Electrical Engineering (Fall 2026) position, visit the Marathon Petroleum careers website and search for the job posting. Be sure to submit your resume and a cover letter highlighting your qualifications and interest in the role.

FAQ

1. What are the eligibility requirements for the internship/co-op program?

Candidates must be majoring in Electrical Engineering, demonstrate strong academic performance, and be authorized to work in the US without visa sponsorship.

2. Are there any specific skills or software proficiencies required?

While not mandatory, familiarity with electrical analysis software and instrumentation principles is a plus.

3. What is the duration of the internship/co-op program?

Positions are available for spring, summer, and fall semesters, with a preference for multiple work terms.

4. Will I have a mentor during my internship/co-op?

Yes, you will be assigned a mentor who will provide guidance and support throughout your program.

5. What kind of projects will I be working on?

You could be working on a variety of projects related to electrical and instrumentation systems, process control, and reliability engineering.

6. Is there a possibility of a full-time job offer after the internship/co-op?

Many former interns and co-ops have received full-time job offers based on their performance and contributions.

7. What is the work environment like at Marathon Petroleum?

Marathon Petroleum fosters a collaborative and supportive work environment that values diversity and innovation.

8. What opportunities are there for professional development?

Marathon Petroleum offers various professional development programs to help employees enhance their skills and advance their careers.

9. How does Marathon Petroleum support diversity and inclusion?

Marathon Petroleum is committed to creating a diverse and inclusive workplace where everyone feels valued and respected.

10. What is the company's commitment to safety?

Safety is a top priority at Marathon Petroleum, and the company provides extensive training and resources to ensure a safe working environment.