6
co-op internships in Illinois
Intern/Co-op Refining Materials Science Engineer Summer 2026
Marathon Petroleum Corporation - Robinson, IL
Engineering Intern - Manufacturing Engineering, Test (Winter 2026 Co-Op Program)
Rivian - Normal, IL
Refining Chemical Engineering Intern/Co-op Summer 2026
Marathon Petroleum Corporation - Robinson, IL
Intern/Co-op - Refining Mechanical Engineer (Summer 2026)
Lensa - Robinson, IL
Engineering Intern - Material Flow (Winter 2026 Co-Op Program)
Rivian - Normal, IL
Refining Chemical Engineering Intern/Co-op Summer 2026
Lensa - Robinson, IL
