Mechanical Engineering Intern (Summer 2027) – U.S. Refining Locations

Are you ready to turn your passion for problem solving, teamwork and excellence into an exceptional future at Valero? As the world’s premier independent refiner of transportation fuels, Valero is dedicated to caring for our interns’ well-being through professional development, mentorship, health and welfare benefits and volunteerism. Join the Legacy. Fuel What’s Next.

Major Accountabilities

The internship program inspires tomorrow’s innovators by developing highly motivated Mechanical Engineering majors who are ready for challenging projects in the following areas:

Reliability Engineering

Troubleshoots equipment operation & maintenance problems. Analyzes equipment performance. Implements programs to improve reliability & decrease reactive maintenance.

Project Engineering

Develops & engineers project scope for variety of capital expense and maintenance projects. Supports timely & efficient project execution. Positions may be available at any of the following locations: Wilmington, CA - Wilmington Refinery Meraux, LA - Meraux Refinery Norco, LA - St. Charles Refinery Ardmore, OK - Ardmore Refinery Memphis, TN - Memphis Refinery Corpus Christi, TX - Bill Greehey Refinery Houston, TX – Houston Refinery Texas City, TX – Texas City Refinery Port Arthur, TX - Port Arthur Refinery San Antonio, TX – Valero Headquarters Sunray, TX - McKee Refinery Three Rivers, TX - Three Rivers Refinery This position is hourly nonexempt status, which means you are eligible for overtime pay.

Currently pursuing Bachelor's degree (or higher degree) in Mechanical Engineering, required. Overall GPA of 3.2 (or higher) on a 4.0 scale, preferred. Graduation dates of August 2027 through May 2029, required. Ability to work 40 hours per week, required. Able and willing to work on-site and in-person, required.

Please include the following in your resume

Overall GPA and Major - Expected Graduation Date Please also upload a copy of your unofficial transcript along with your resume within the Atta