12
2026 engineering internships in Illinois
Civil Engineering Intern / Co-op - Fall 2026
Langan Engineering & Environmental Services - Chicago, IL
Civil Engineering Intern- Summer 2026
WSP in the U.S. - Lisle, IL
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum Corporation - Robinson, IL
2026 Software Engineering Summer Intern
GCM Grosvenor - Chicago, IL
Structural Bridge Engineering Intern - Summer 2026
Farnsworth Group, Inc. - Belleville, IL
Engineering Internship - Summer 2026
Fehr Graham Engineering & Environmental - Rockford, IL
Structural Bridge Engineering Intern - Summer 2026
Farnsworth Group, Inc. - Champaign, IL
Quality Engineering Intern - Summer 2026
Flex - Buffalo Grove, IL
Structural Bridge Engineering Intern - Summer 2026
Farnsworth Group, Inc. - Lisle, IL
Intern/Co-op - Refining Electrical Engineering (Fall 2026)
Marathon Petroleum Corporation - Robinson, IL
Structural Bridge Engineering Intern - Summer 2026
Farnsworth Group, Inc. - Normal, IL
Construction Engineering Intern (Summer 2026)
Bowman Consulting - Lisle, IL
