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Illinois summer internships
Intern/Co-op - HES&S Safety and Industrial Hygiene (Summer 2027)
Marathon Petroleum - Canton, OH, United States
Financial Planning and Analysis Intern (F&II)
Ingredion - Westchester, IL, United States
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum - Robinson, IL, 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 (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
Digital & AI Technology Intern
Ecolab - Naperville, IL, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Sterling Heights, MI, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Grand Rapids, MI, United States
Packaging Project Management Internship
Uline - Waukegan, IL, United States
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum - Mandan, ND, United States
Finance & Accounting Intern (2027 Internship)
Motorola Solutions - Chicago, IL, United States
Real Estate Advisory and Consulting Summer 2027 Internship - Washington, DC
JLL - Washington, DC, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Detroit, MI, United States
AI Operations Engineer I (Intern) - United States
Cisco - San Jose, CA, United States
