682
Illinois summer internships
Unpaid Intern
Nexstar Media Group - Peoria, IL, United States
Intern/Co-op - Accounting (Summer 2027)
Marathon Petroleum - Findlay, OH, United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Detroit, MI, United States
Intern/Co-op - HES&S Environmental (Summer 2027)
Marathon Petroleum - Mandan, ND, United States
Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Indianapolis, IN, United States
Civil Survey Intern | Rock Island, IL
IMEG - Rock Island, IL, United States
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum - Kentucky, United States
FLEX - Emerging Leaders I (Intern) - United States
Cisco - Chicago, IL, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Sanford, NC, United States
Software Engineer Full Stack / Backend II (Intern) - United States
Cisco - North Carolina, United States
Intern Engineer: Rail Operations Modeling and Planning - Summer 2027
HNTB - Boston, MA, United States
Venue Analytics Intern
Live Nation Entertainment - Chicago, IL, United States
Technology Internship Program (AI Strategy)
CNA - Chicago, IL, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - Mandan, ND, United States
Android Platform Software Engineering Intern - Summer 2027
Motorola Solutions - Plantation, FL, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Denison, TX, United States
Leasing Summer 2027 Internship - Wayne, PA
JLL - Wayne, PA, United States
2026-2027 U.S. Operations Intern/Co-op - Fall Posting
Dow - Orange, TX, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
Marathon Petroleum - Mandan, ND, United States
