Marathon Petroleum Corporation · 10 hours ago
Intern/Co-op - Commercial (Summer 2026)
San Antonio, TX
Internship
Onsite
Intern
$20.19/hr - $25.24/hr
Start in 2026 SummerMarathon Petroleum Corporation is committed to fostering a collaborative team environment and is offering internship and co-op opportunities for high-performing college students. Interns will work alongside experienced professionals in various commercial roles, gaining hands-on experience in scheduling, marketing, analytics, systems support, and commercial development while contributing to the company's success.
EnergyNatural ResourcesOil and Gas
No H1B
Responsibilities
Scheduling: We are seeking a detail-oriented Scheduling intern to support our team in optimizing resource allocation and production schedules. The Intern will be responsible for scheduling the delivery of light products, feedstocks, and biofuels by pipeline or waterborne transportation to third party and company locations to meet customer’s demand (sales forecast). The intern will coordinate pipeline, barge and/or tanker movements for appropriate timing, batch size and sequence of product shipments to optimize the supply of the available products from refineries and terminals, while also minimizing transportation costs and ensuring quality. They will monitor inventories at terminals and refineries daily and adjust shipping schedules to avoid shortages and the use of excess working capital. Additionally, they will develop improved scheduling methods to efficiently utilize company resources, optimize inventory levels, and minimize transportation costs as well as coordinate the communications between terminals, Commercial, Exchange and Product Quality regarding any inventory or operational issue
Marketing: Corporate Office-based interns will support the marketing team by analyzing market trends, consumer behavior, and competitive landscapes to identify growth opportunities. Your role will involve gathering and interpreting data, creating reports, and assisting in the development of marketing strategies and/or campaigns. This position offers hands-on experience in market research and data-driven decision-making within a dynamic Commercial environment. Interns will also be provided with the opportunity for exposure to various parts of our business such as: Product Quality, Governmental Affairs, Business Development, Terminal, Transport & Rail
Field-based interns will spend most of their time in the field learning the job responsibilities of a Territory Manager. The intern may travel to various customer offices or dealer gasoline locations with a Territory Manager, assist in prospecting for new customers, and assume responsibility for projects/studies relating to station financials and operation. In addition, the intern will have the opportunity for exposure to different components of the Commercial organization and other corporate components such as: Product Quality, Governmental Affairs, Business Development, Terminal, Transport & Rail
Analytics: We are looking for a motivated Analytics Intern to support our data-driven initiatives and gain hands-on experience in the Commercial organization. The intern will assist in collecting, cleaning, and analyzing data to uncover trends and generate actionable insights. Key responsibilities include helping to create reports and dashboards, conducting preliminary data analysis, and supporting ongoing data-related projects. This role provides an excellent opportunity to learn from experienced analysts and contribute to real-world business decisions. Ideal candidates are detail-oriented, have strong analytical skills, and are eager to develop their expertise in data analysis and visualization. Analytics interns could support one of the following groups/commodities: Data Analytics & Strategy (DAS), Prediction & Optimization, Commercial Risk, Pricing, Renewables, Liquified Petroleum Gas exports, Pet Coke/Sulfur, Natural Gas Liquids (NGL), and Petrochemicals
Coordinating: We are seeking an organized and proactive Coordinating Intern to assist in managing and streamlining various operational and project-related tasks. The intern will support coordination efforts across departments, ensuring smooth communication and efficient execution of projects. Responsibilities include scheduling meetings, tracking project progress, preparing reports, and assisting with administrative tasks. This role offers a great opportunity to develop organizational and multitasking skills while contributing to the success of diverse projects. Ideal candidates should be detail-oriented, possess strong communication skills, and be eager to gain hands-on experience in project/program coordination
Systems Support: We are looking for a Systems Support Intern to assist in maintaining and troubleshooting our Commercial systems and applications. The intern will serve as the liaison between the Commercial organization and IT regarding application enhancements, bus/fixes, upgrade timing, life cycle management, new features, and overall usability of the system(s). This role offers valuable hands-on experience in Commercial systems support and application management while working closely with experienced professionals. The intern will leverage tools such as Tableau, Power BI, and Alteryx to provide end-users with better tools, access to data, and overall user experience. Ideal candidates should have strong problem-solving skills and a passion for customer service
Commercial Development: In a Commercial Development internship role, you'll support efforts to identify and pursue new Commercial opportunities. Your role will involve market research, competitive analysis, and assisting with the preparation of proposals and presentations. You’ll collaborate with senior team members to analyze industry trends, assess project viability, and contribute to strategic planning. Strong analytical skills and attention to detail are essential for success in this role. This internship provides valuable experience in understanding the Commercial aspects of the oil and gas sector and developing business growth strategies
Qualification
Required
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
Concurrent enrollment in a bachelor's degree (or higher) seeking program for the duration of the experience
Military experience a plus
Must be able to provide reliable transportation to and from place of work
Availability to work 40 hours per week
Proficiency in Microsoft Excel and Microsoft Word
Benefits
Health, vision, and dental insurance
Paid time off
401k matching program
Paid parental leave
Educational reimbursement
Discretionary company-sponsored annual bonus program
Company
Marathon Petroleum Corporation
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio.
Founded in 2005
10001+ employees
Funding
Current Stage
Public CompanyTotal Funding
$2B2025-02-06Post Ipo Debt· $2B
2011-07-01IPO
Leadership Team
Maryann Mannen
Chairman
Recent News
The European Financial Review
2026-01-08
New Orleans CityBusiness
2026-01-08
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