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Internship Jobs in Illinois.

All active internship roles based in Illinois, sourced directly from company boards. Updated every few hours.

Total jobs
872
positions indexed
New today
3
last 24 hours
Companies
237
actively hiring
Worldwide remote
0
from anywhere
in: Illinois employment: Internship Clear all
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Brookfield Properties
Accounting Intern (Summer Internship 6/7/2027 - 8/13/2027)
Brookfield Properties
⚡ Apply early Chicago, Illinois Onsite $46,800–$46,800
● New 👁 Seen ✓ Applied 1mo ago
Brookfield Properties
Tenant Coordination Intern (Summer Internship 6/7/2027 - 8/13/2027)
Brookfield Properties
⚡ Apply early Chicago, Illinois Onsite $46,800–$46,800
● New 👁 Seen ✓ Applied 1mo ago
Brookfield Properties
Oakbrook Center Property Management Summer Internship (6/7/2027 - 8/13/2027)
Brookfield Properties
⚡ Apply early Chicago, Illinois Onsite $46,800–$46,800
● New 👁 Seen ✓ Applied 1mo ago
Marathon Petroleum
Intern/Co-op - Refining Electrical Engineering (Fall 2027)
Marathon Petroleum
⚡ Apply early Findlay, Ohio Onsite $68,474–$68,474
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Norridge, IL (Starting Summer 2027) ​
Target
⚡ Apply early 4050 N Harlem Ave, Norridge,IL... Onsite $58,240–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Ameren
Crisis Management Meteorology Intern
Ameren
⚡ Apply early Peoria, IL Onsite $43,680–$62,400
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Arlington Heights, IL (Starting Summer 2027) ​
Target
⚡ Apply early 1700 E Rand Rd, Arlington Heig... Onsite $44,200–$69,160
● New 👁 Seen ✓ Applied 1mo ago
HNTB
Returning Intern Planner - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB
⚡ Apply early Milwaukee, WI (East Wisconsin... Onsite $43,826–$65,728
● New 👁 Seen ✓ Applied 1mo ago
Caterpillar
2027 Summer Corporate Intern - Business Operations
Caterpillar
⚡ Apply early Peoria, Illinois Onsite $46,800–$83,720
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Algonquin, IL (Starting Summer 2027) ​ ​
Target
⚡ Apply early 750 S Randall Rd, Algonquin,IL... Onsite $49,920–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Schaumburg, IL (Starting Summer 2027) ​
Target
⚡ Apply early 2621 W Schaumburg Rd, Schaumbu... Onsite $58,240–$60,320
● New 👁 Seen ✓ Applied 1mo ago
Caterpillar
2027 Summer Corporate Intern - Marketing
Caterpillar
⚡ Apply early Peoria, Illinois Onsite $46,800–$83,720
● New 👁 Seen ✓ Applied 1mo ago
Uline
Training & Development Internship - Summer 2027
Uline
⚡ Apply early Pleasant Prairie, WI Onsite
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Melrose Park, IL (Starting Summer 2027) ​
Target
⚡ Apply early 850 W North Ave, Melrose Park,... Onsite $58,240–$60,320
● New 👁 Seen ✓ Applied 1mo ago
HNTB
Returning Co-op Engineer- Fall/Winter/Spring 2026-2027-Great Lakes Division (For Current/Former HNTB Co-ops only)
HNTB
⚡ Apply early Milwaukee, WI (East Wisconsin... Onsite $43,826–$65,728
● New 👁 Seen ✓ Applied 1mo ago
JLL
Hotels and Hospitality Summer 2027 Internship - Chicago, IL
JLL
⚡ Apply early Chicago, IL Onsite
● New 👁 Seen ✓ Applied 1mo ago
HNTB
Returning Intern Engineer - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB
⚡ Apply early Milwaukee, WI (East Wisconsin... Onsite $43,826–$65,728
● New 👁 Seen ✓ Applied 1mo ago
Cardinal Health
Operations Internship (Summer 2027)
Cardinal Health
⚡ Apply early IL-Waukegan-MWDC Onsite $47,840–$47,840
● New 👁 Seen ✓ Applied 1mo ago
Marathon Petroleum
Intern/Co-op - Refining Construction Management (Summer 2027)
Marathon Petroleum
⚡ Apply early Findlay, Ohio Onsite $59,530–$59,530
● New 👁 Seen ✓ Applied 1mo ago
Marathon Petroleum
Intern/Co-op - Refining Mechanical Engineer (Summer 2027)
Marathon Petroleum
⚡ Apply early Findlay, Ohio Onsite $68,474–$68,474
● New 👁 Seen ✓ Applied 1mo ago
Uline
Sales Training Internship - Summer 2027
Uline
⚡ Apply early Pleasant Prairie, WI Onsite
● New 👁 Seen ✓ Applied 1mo ago
Caterpillar
2027 Summer Corporate Intern – Product Support Engineering
Caterpillar
⚡ Apply early Peoria, Illinois Onsite $46,800–$83,720
● New 👁 Seen ✓ Applied 1mo ago
Target
Store Executive Intern (Store Leadership Intern) - Cedar Rapids, IA (Starting Summer 2027) ​ ​
Target
⚡ Apply early 3400 Edgewood Rd SW, Cedar Rap... Onsite $49,920–$58,240
● New 👁 Seen ✓ Applied 1mo ago
Marathon Petroleum
Intern/Co-op - Refining Electrical Engineering (Summer 2027)
Marathon Petroleum
⚡ Apply early Findlay, Ohio Onsite $68,474–$68,474
● New 👁 Seen ✓ Applied 1mo ago
HNTB
Returning Project Controls Intern - Summer 2027 - Great Lakes Division (For Current/Former HNTB Interns Only)
HNTB
⚡ Apply early Milwaukee, WI (East Wisconsin... Onsite $43,826–$65,728
● New 👁 Seen ✓ Applied 1mo ago

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