468
Illinois summer internships
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
Marathon Petroleum - Minnesota, United States
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum - El Paso, TX, United States
Mechanical Engineering Intern | Rock Island, IL
IMEG - Rock Island, IL, United States
Network Impact Assessment (NIA) Intern
Leidos - Shiloh, IL, United States
Medical Equipment Planning Intern | Naperville, IL
IMEG - Naperville, IL, United States
Intern/Co-op - Accounting (Summer 2027)
Marathon Petroleum - Kentucky, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Anacortes, WA, United States
Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Minneapolis, MN, United States
Supply Chain Intern - Engineering and Business Majors
Ecolab - Naperville, IL, United States
Civil Engineering Intern | Rock Island, IL
IMEG - Rock Island, IL, United States
Electrical Engineering Intern | Rock Island, IL
IMEG - Rock Island, IL, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - San Antonio, TX, United States
Intern/Co-op - Refining Mechanical Engineer (Summer 2027)
Marathon Petroleum - Louisiana, United States
Returning Intern Planner - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Cleveland, OH, United States
Intern/Co-op - Refining Chemical Engineering Fall 2026
Marathon Petroleum - Findlay, OH, United States
Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
Marathon Petroleum - Findlay, OH, United States
Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
Marathon Petroleum - Louisiana, United States
Returning Intern Planner - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Sterling Heights, MI, United States
Capital Markets Summer 2027 Internship - Morristown, NJ
JLL - Morristown, NJ, United States
