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Location Address: Various, Various, Various, United States (US), Various
Driver's License Required: Yes
Employee Group: Intern/Co-op
Employee Subgroup: Hourly Non-Exempt



Marathon Petroleum Corp. (MPC) offers internship and co-op opportunities to high-performing college students who want meaningful hands-on experiences in their fields of study. The following core values guide MPC’s approach to doing business: health and safety; environmental stewardship; integrity; corporate citizenship; and diversity and inclusion. Interns and co-ops work side by side with experienced professionals as contributing members of diverse work teams who create value for the company’s shareholders. MPC believes that how we conduct our business is just as important as the bottom line.



Inspection/Reliability: You will support the Inspectors through research and data gathering; review inspection recommendations and input appropriate data into the Meridium program. You will also assist in the maintenance of the reliability analyses files for Fixed Equipment, creation and maintenance of a database for inspection studies, and track numerous programs (RBI – Risk Based Inspection, CUI – Corrosion Under Insulation, PMI – Positive Metallurgical Identification, new Piping BP – Basic Practice, and Underground Line Testing).


Metallurgical/Corrosion Engineering: You will assist in the creation/maintenance of a database for corrosion coupon monitoring; research/gather data for metallurgical recommendation reporting and failure analysis. You will assist in the creation/maintenance of corrosion process flow diagrams.


In addition, you will assist in the maintenance of the Contractor Database and the Metallurgical Projects Database. You will be responsible for organizing/maintaining the Inspection Library Database.



  • Desired majors are as follows: Metallurgical Engineering; Materials Engineering
  • Minimum 3.0 cumulative GPA required
  • 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
  • A valid driver's license is required
  • Military experience a plus


We hire for the following locations:

  • Catlettsburg, KY and Robinson, IL

Marathon Petroleum Company LP is an Equal Opportunity Employer and gives consideration for employment to qualified applicants without discrimination on the basis of race, color, religion, creed, sex, gender (including pregnancy, childbirth, breastfeeding or related medical conditions), sexual orientation, gender identity, gender expression, age, mental or physical disability, medical condition or AIDS/HIV status, ancestry, national origin, genetic information, military, veteran status, marital status, citizenship  or any other status protected by applicable federal, state, or local laws.  If you would like more information about your EEO rights as an applicant, click here.

If you need a reasonable accommodation for any part of the application process at Marathon Petroleum LP, please contact our Human Resources Department at . Please specify the reasonable accommodation you are requesting, along with the job posting number in which you may be interested. A Human Resources representative will review your request and contact you to discuss a reasonable accommodation.

Equal Opportunity Employer: Veteran / Disability

Job Segment: Intern, Engineer, Entry Level Engineer, Summer Internship, Inspector, Entry Level, Engineering, Quality