Posted Nov 2, 2026

IT Network Infrastructure Engineer III

Apply Now

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

 

 

Position Purpose Summary:           

The Network Infrastructure Engineer III provides expert-level implementation, configuration, support, and troubleshooting of all hardware, operating systems, applications, and policies related to the network infrastructure. This individual interfaces with internal and external personnel of varying technical proficiency to design, maintain, and troubleshoot enterprise network environments, including LAN, WAN, wireless, and security infrastructure. This role operates across corporate and active manufacturing plant environments, requiring both deep technical expertise and the ability to work effectively in industrial settings.

Dimensions:       

Principal Accountabilities:            

Decision Making:

This position requires the ability to think critically, troubleshoot methodically, and make sound decisions that affect both business and manufacturing networks — including under high-pressure conditions. The engineer must exercise independent judgment on network design and incident response with minimal supervision.

Interactions with Customers and Contacts:  

Requirements:   

 

#LI-VP1

 #LI-Remote 

 

COMPENSATION AND BENEFITS

 

 

PCA is an Equal Opportunity Employer

Qualified Applicants must apply at careers.packagingcorp.com to be considered.

 

Bachelor's in IT or equivalent experience; 6+ years network engineering; expert in OSI model, Layer 2/3 switches, VLANs, IP, OSPF, BGP, VRRP, HSRP, IPSLA; Cisco/Aruba, FortiGate, SD-WAN, ClearPass, Python, Windows, Linux; valid driver's license; travel required.

Key Responsibilities

Skills & Tools

Fortinet FortiGate, Cisco, Aruba, Aruba ClearPass, Python, Windows, Linux, SD-WAN

Job Details

Benefits

About Packaging Corporation of America

A Fortune 500 company providing corrugated packaging and white paper products with operational excellence. — Industry: Manufacturing