486
plant internships in the United States
Operations Engineering Intern, Summer 2027 (Multiple Locations)
Smucker - Columbus, GA, United States
Crop Health R & D Field Science Intern (Possible locations include: IA, IL, IN, MO, NE, and TN.)
Corteva Agriscience - Indiana, United States
Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
Marathon Petroleum - Minnesota, United States
2026-2027 U.S. Operations Intern/Co-op - Fall Posting
Dow - Wilmington, DE, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Kentucky, United States
Crop Health R & D Field Science Intern
Corteva Agriscience - California, United States
Motiva Summer Internship Position: Mechanical Engineering Degree
Motiva - Port Arthur, TX, United States
Intern/Co-op - Refining Mechanical Engineer (Fall 2027)
Marathon Petroleum - Los Angeles, CA, United States
Mercury Marine: Software Controls Engineering Intern
Brunswick Corporation - Fond du Lac, WI, United States
2027 Intern- Chemical Engineering
Westlake - Plaquemine, LA, United States
Operations Engineering Intern, Summer 2027 (Multiple Locations)
Smucker - Topeka, KS, United States
Boeing Summer 2027 Internship Program (Paid) - Facilities Engineering
Boeing - North Charleston, SC, United States
Technical Sales Intern - Food & Beverage Market
Solenis - Delaware, United States
Summer 2027 Intern - Research and Development - Smart Manufacturing Systems
GM - Warren, MI, United States
Operations Engineering Intern, Summer 2027 (Multiple Locations)
Smucker - Buffalo, NY, United States
Technical Sales Intern - Paper Industry
Solenis - Maine, United States
Graduate Fall Intern - Modeling and Analysis of Distributed Hybrid Energy Systems
National Laboratory of the Rockies - Remote in United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Minnesota, United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Louisiana, United States
Blending Coordinator Intern
ONEOK - Houston, TX, United States
