Intern/Co-op - Refining Mechanical Engineer (Fall 2026) at Marathon Petroleum

Findlay, Ohio, United States

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Not SpecifiedCompensation

InternshipExperience Level

InternshipJob Type

UnknownVisa

Oil and Gas, RefiningIndustries

Requirements

Majoring in Mechanical Engineering
Strong academic performance
Authorized to work in the US on a full-time indefinite basis without need for employment visa sponsorship now or in the future
Availability for spring, summer, and fall semesters
Availability for multiple work terms preferred
Valid driver’s license required
Concurrent enrollment in a degree-seeking program
Military experience a plus

Responsibilities

Become familiar with industry codes and best practices
Build critical thinking skills
Gain understanding of how all engineering disciplines work together as a cohesive team
Gain knowledge of various aspects of a refinery by working with a team of professionals who run a specific portion of the refining process
Work on more than one area of the refinery to develop a broad understanding of plant operations
Expand written and verbal presentation skills in a professional work environment
As Area Refining Engineer/Project Engineer: develop and use project management skills to create project scopes, estimates, and schedules; oversee design effort and assist in construction process as project manager
As Reliability Engineer: support refinery's Maintenance Department through design and development of equipment-related improvements, including root cause failure analysis, optimization of maintenance programs in rotating equipment (pumps, compressors, etc.), troubleshooting fixed equipment (refinery pressure vessels, heat exchangers, piping systems, etc.), and finding new technology in design, materials, and repair methods to achieve refinery goals of longer running times at lower costs

Skills

Mechanical Engineering

Project Management

Reliability Engineering

Root Cause Failure Analysis

Rotating Equipment

Pumps

Compressors

Pressure Vessels

Heat Exchangers

Piping Systems

Marathon Petroleum

Refines and markets petroleum products

About Marathon Petroleum

Marathon Petroleum Corporation operates in the energy sector, focusing on refining and marketing petroleum products. They process crude oil into usable products like gasoline, diesel, and jet fuel at the largest refining system in the United States, located in Findlay, Ohio. Their extensive network includes branded retail locations across the country, primarily under the Marathon brand, serving individual consumers and businesses that need bulk fuel supplies. Additionally, they have a midstream subsidiary, MPLX LP, which gathers, processes, and transports crude oil and natural gas, facilitating the supply chain from raw materials to refineries. Marathon Petroleum's integrated business model allows them to control multiple stages of the supply chain, optimizing operations and reducing costs, which enhances profitability. The company's goal is to maintain strategic growth and operational excellence while serving a diverse range of clients efficiently.

Findlay, OhioHeadquarters

1887Year Founded

IPOCompany Stage

EnergyIndustries

10,001+Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

401(k) Company Match

Parental Leave

Professional Development Budget

Performance Bonus

Risks

Volatility in crude oil prices can impact MPC's profitability.

Stricter environmental regulations may increase operational costs for MPC.

The rise of electric vehicles could reduce demand for MPC's gasoline products.

Differentiation

MPC operates the largest refining system in the United States.

The company has a strong integrated business model from refining to retail.

MPC's midstream operations through MPLX LP enhance its supply chain control.

Upsides

MPC's focus on operational excellence ensures competitive advantage and profitability.

Recognition for energy efficiency by the EPA highlights MPC's commitment to sustainability.

MPC's extensive retail network strengthens its market presence and customer reach.

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