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Illinois internships
Splunk Solutions Engineer (Intern) - United States
Cisco - Boulder, CO, United States
Software Engineer Data & AI II (Intern) - United States
Cisco - Milpitas, CA, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Green Valley, AZ, United States
Intern/Co-op - HES&S Environmental (Summer 2027)
Marathon Petroleum - Denver, CO, United States
Food Quality Intern
Ingredion - South Sioux City, NE, United States
Software Engineer Full Stack / Backend II (Intern) - United States
Cisco - San Francisco, CA, United States
Leasing Summer 2027 Internship - McLean, VA
JLL - McLean, VA, United States
2026-2027 U.S. Operations Intern/Co-op - Fall Posting
Dow - South Charleston, WV, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Louisiana, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Wilmington, CA, United States
DOD SkillBridge Medical Equipment Technician Internship
Agiliti - Oklahoma, United States
Intern/Co-op - HES&S Environmental (Spring 2027)
Marathon Petroleum - Detroit, MI, United States
Leasing Summer 2027 Internship - Los Angeles, CA
JLL - Los Angeles, CA, United States
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum - Detroit, MI, United States
Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Columbus, OH, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Fall 2027)
Marathon Petroleum - Salt Lake City, UT, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Brooklyn Park, MN, United States
Product Lifecycle Supply Chain Project Specialist I (Intern) - United States
Cisco - Austin, TX, United States
Intern/Co-op - HES&S Environmental (Spring 2027)
Marathon Petroleum - Anacortes, WA, United States
Enterprise Internship, Finance/Accounting/Revenue Cyle
Advocate Health - Remote in United States
