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Illinois internships
Returning Intern Planner - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Indianapolis, IN, United States
Software Engineer Data & AI PhD (Intern) - United States
Cisco - Santa Monica, CA, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - South Milwaukee, WI, United States
Midwest Review Intern
University of Wisconsin - Stevens Point, WI, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Fall 2027)
Marathon Petroleum - Detroit, MI, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Schertz, TX, United States
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum - Canton, OH, United States
2026-2027 U.S. Operations Intern/Co-op - Fall Posting
Dow - Deer Park, TX, United States
Hardware Engineer II Intern - United States
Cisco - San Jose, CA, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
Marathon Petroleum - Canton, OH, United States
Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
Marathon Petroleum - Oklahoma City, OK, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Anacortes, WA, United States
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - Martinez, CA, United States
Engineering Product Management Specialist II (Intern) - United States
Cisco - San Jose, CA, United States
Intern/Co-op - HES&S Environmental (Fall 2027)
Marathon Petroleum - Detroit, MI, United States
Intern/Co-op - HES&S Environmental (Summer 2027)
Marathon Petroleum - Louisiana, United States
Refining Chemical Engineering Intern/Co-op Summer 2027
Marathon Petroleum - Kenai, AK, United States
2027 Summer Corporate Intern - Procurement
Caterpillar - Victoria, TX, United States
Intern/Co-op - Refining Mechanical Engineer (Spring 2027)
Marathon Petroleum - Louisiana, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Sterling Heights, MI, United States
