Careers

Learn. Grow. Contribute.
The talented teams of people who conduct the business of MPLX are directly employed by affiliates of our sponsor, Marathon Petroleum Corporation (MPC).
We believe a high-performing culture is key not only to successful business results, but also to purposeful personal growth. Our people bring practical knowledge and deep subject matter expertise, coupled with wisdom, confidence and determination, that helps provide the advantage we need as our company continues to grow and evolve.
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 environment. Well-established values guide the way we treat each other and all our stakeholders, and we believe that how we perform our work is just as important as the work we perform.
We believe compensation structure should enable our people to build lasting careers. In addition to competitive pay, outstanding benefits include:
- Annual discretionary target bonus eligibility
- 7% company match on 6% employee 401k contributions
- 7-11% company-funded pension plan based on age plus years of service
- Health, dental, and vision insurance
- Group life insurance, AD&D insurance, and long-term disability
- Paid vacation, sick leave and holidays – including floating holidays
- Paid parental leave
- Education reimbursement… and more
Visit our benefits site for additional information.
Our people value the opportunity to contribute and thrive on making a difference. See where your skills and expertise fit.