From nationwide fuel connectivity to long-haul pipeline transport to our industry-leading renewable diesel production and digital logistics capabilities, we meet our customers’ energy needs today and as they build for tomorrow. Our "safety-first" approach to refining and midstream operations connects producers, retailers, and consumers—quickly, reliably, and effortlessly. We ignite economic growth and accelerate innovation for the world's most essential supply chains, delivering the energy that keeps the nation moving.

Oil and Energy

Marathon Petroleum

Canonsburg, PA

Oklahoma City, OK

Kingfisher, OK

Houston, TX

WASHINGTON, PA

Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027)

Please upload the most recent version of your resume.

At EY, you will work with entrepreneurs, the biggest companies and entire countries to solve their most pressing challenges. We promise you an exceptional experience that is yours to build — using our opportunities, scale, technology, learning, and diverse and inclusive culture.

And what you do here matters, guided by our purpose of building a better working world — for our people, for our clients and for our communities. We help digital pioneers fight data piracy, guide governments through cash flow crises, unlock new medical treatments with data analytics, and pursue high-quality audits to build trust in financial markets and business.

With over 400,000 people in more than 150 countries, we’re one of the world’s leading professional services organizations, with four integrated service lines: Assurance, Consulting, Strategy and Transactions, and Tax. Our global reach, skills and ability to learn from different perspectives help us create positive change on a massive scale.

Professional Services

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EY Fall 2026 Early Careers Interest – Full Time

Some EY positions require eligibility for CPA (Certified Public Accountant) licensing, with a specified minimum number of hours in accounting, business, and ethics, where applicable, prior to start date. What is your plan to achieve CPA eligibility prior to your intended full-time start date?

Do you now or will you in the future require work authorization or a visa to work in the US (e.g. H-1B status, TN status, O-1 status, L-2S dependent status, Employment Authorization Document (EAD), OPT/CPT or any other non-immigrant status)? For example: Are you currently in the U.S. on an H-1B, F-1, OPT/CPT, TN, J, or L or any other employer-specific non-immigrant status? Do you have an EAD tied to a nonimmigrant visa which cannot be renewed beyond a specific date? Do you have an EAD issued in connection with an application for permanent residence?

Are you legally authorized to work in the U.S. beyond a practical training period? (Please note that it is an employment requirement to provide proof sufficient to satisfy U.S. immigration laws.)

Based on your previous response, what is your expected year of completion for your final degree/indicated # of CPA credit hours?

Based on your previous response, what is your expected month of completion for your final degree/indicated # of CPA credit hours?

2026 Spring Opportunities in Oklahoma City, OK

Intern/Co-op - Midstream Natural Gas and NGL Services Chemical/Mechanical/Civil/Petroleum/Electrical Engineering (Spring 2027)

EY Fall 2026 Early Careers Interest – Full Time

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