Senior IT Security Engineer Corporate Headquarters 12575 Uline Drive, Pleasant Prairie, WI 53158 Secure what matters. Join Uline as a Senior IT Security Engineer and protect IT Security platforms for one of the largest e-commerce sites in the U.S. From designing and managing security solutions, to guiding business decisions, you'll keep our growing enterprise safe and resilient. Careers Packed with Potential. Backed by 45+ years of success, Uline offers opportunities to grow your career with