Packaging Corporation of America internships
14 open internships
Packaging & Containers · 10,001+ employees · Lake Forest, Illinois, United States · packagingcorp.com
PCA is the third-largest producer of containerboard in the United States and a leading producer of uncoated freesheet in North America. PCA’s net sales for 2025 were $9 billion. The company’s corporate headquarters are located in Lake Forest, Illinois. We have approximately 16,800 employees with operations throughout the United States including ten mills and 91 corrugated product plants & related facilities.
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Open internships
Design InternMarshfield, WI · Compensation not listedView role
Past internships at Packaging Corporation of America
- 2026 MSD Engineering Co-op - Temporary (September/October 2026)Opened September 2026 · Last seen September 2026
- Electrical Engineering Co Op Intern - MillsOpened September 2026 · Last seen September 2026 · Posted 3 times
- Mechanical Engineering Co Op Intern - MillsOpened September 2026 · Last seen September 2026
- Industrial Maintenance TechnicianOpened July 2026 · Closed August 2026
- Fall Information Systems Intern Co-OpOpened July 2026 · Closed September 2026
- HelperOpened June 2026 · Closed July 2026
- INTERN CO-OP - FairfieldOpened June 2026 · Closed July 2026
- Maintenance TechnicianOpened May 2026 · Closed June 2026 · Posted 2 times
- Operational Support - LaborerOpened May 2026 · Last seen August 2026
- 2026 Fall Information Systems Intern Co-OpOpened May 2026 · Closed August 2026
- Chemical Engineering Co-Op Fall 2026Opened May 2026 · Closed July 2026
- Summer 2026 Environmental Engineering InternOpened May 2026 · Closed August 2026 · Posted 4 times