
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers — large and small — package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility.
People • Customers • Trust
Location: Flexible (Lower 48 States) | Travel: 80% | Relocation: Not Required
Are you ready to take your engineering expertise on the road and make a real difference? As a Senior Staff Mechanical Engineer at PCA, you’ll play a critical role in driving projects that shape the future of our manufacturing plants and papermills. This is a hands-on position where you’ll work side-by-side with leaders and skilled teams to bring innovative solutions to life.
If you thrive on solving complex challenges, collaborating with the best in the industry, and seeing your work make an immediate impact, this is the opportunity for you.
Why Join PCA?
PCA is an Equal Opportunity Employer
Qualified Applicants must apply at careers.packagingcorp.com to be considered.
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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.
PCA’s Paper segment operates under the trade name Boise Paper, a Division of Packaging Corporation of America. We manufacture and sell white papers, including both commodity and specialty papers.
PCA combines great products with a creative and knowledgeable total-service team to provide ideas and solutions for any packaging need: "When you choose Packaging Corporation of America, you work with people who do the right things for each other and for our customers. We believe in utilizing the power of strong collaborative relationships, bound by the trust we have earned, to deliver innovative packaging solutions and an outstanding service experience."