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Marathon Petroleum Corporation
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October 31, 2025
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Intern/Co-op - Accounting (Summer 2026 - Los Angeles, CA)

LA Metro Area
Internship
Onsite
$20.19/hr - $25.24/hr
Intern
Marathon Petroleum Corporation is an energy industry leader committed to fostering personal and professional growth. As an Accounting Intern, you will receive on-the-job training and assist in various accounting tasks such as analyzing business documents, preparing financial statements, and collaborating with different departments.

Responsibilities

  • Analyzing and processing of business documents
  • Analysis of accounting and financial data in order to prepare proper financial statement journal entries
  • Preparation of general ledger account reconcilements
  • Preparation of tax information
  • Testing SOX and Non-SOX controls in auditing
  • Assistance in preparing budgets
  • Interface with a variety of departments outside of the Controller's Organization
  • Developing a collaborative relationship with individuals within those departments
  • Adding additional responsibilities as you progress in your career
  • Performing more complex accounting and analysis activities
  • Presentation of new ideas and concepts in formal meetings
  • Enhancing existing accounting processes
  • Development of new processes to enhance efficiency
  • Mentoring less experienced accountants
  • Performing as the lead analyst in an accounting section
  • Providing experience in as many areas of the business as practical
  • Transferring to operational components of the business such as: Refining, Commercial, Logistics & Storage, Pipeline and Gathering & Processing
  • Opportunities in Tax, Internal Audit, Finance & Treasury, Business Development, and Supply Chain

Qualification

Required

  • Required Major: Accounting
  • 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
  • Concurrent enrollment in a Bachelors degree (or higher) seeking program for the duration of the experience
  • Must be able to provide reliable transportation to and from place of work
  • Availability to work 40 hours per week
  • MIN - $20.19 per hour / MAX - $25.24 per hour

Preferred

  • Military experience a plus
  • Access to health, vision, and dental insurance
  • Paid time off
  • 401k matching program
  • Paid parental leave
  • Educational reimbursement
  • Discretionary company-sponsored annual bonus program
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio.
Glassdoor
3.7
Founded in 2005
Findlay, Ohio, USA
10001+ employees
http://www.marathonpetroleum.com
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