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Illinois summer internships
Engineering Knowledge Management Intern
Ingredion - Westchester, IL, 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
2027 Summer Corporate Intern - Engineering
Caterpillar - Brooklyn Park, MN, United States
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - Columbus, OH, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Louisiana, United States
Supply Chain Intern - Engineering and Business Majors
Ecolab - Roscoe, IL, United States
Refining Chemical Engineering Intern/Co-op Spring 2027
Marathon Petroleum - Detroit, MI, United States
Intern/Co-op - Refining Mechanical Engineer (Summer 2027)
Marathon Petroleum - Louisiana, United States
Logistics Planner Intern, Truck (T&H)
Ingredion - Westchester, IL, United States
2027 Summer Corporate Intern - Engineering
Caterpillar - Griffin, GA, United States
Electrical Engineering Intern | Rock Island, IL
IMEG - Rock Island, IL, United States
Intern/Co-op - Refining Electrical Engineering (Spring 2027)
Marathon Petroleum - Robinson, IL, United States
Crisis Management Meteorology Intern
Ameren - Peoria, IL, United States
Actuarial Intern
Trustmark - Lake Forest, IL, United States
Capital Markets Summer 2027 Internship - Minneapolis, MN
JLL - Minneapolis, MN, United States
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum - El Paso, TX, United States
Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB - East Lansing, MI, United States
Refining Chemical Engineering Intern/Co-op Fall 2027
Marathon Petroleum - Martinez, CA, United States
