Looking for a life-long career, with opportunities for advancement, and unmatched benefits packages? Unilock has been North America's premier manufacturer of concrete paving stones and retaining walls for almost 50 years. Our Aurora, IL location is growing. Unilock facilities are safe, modern, and fully automated production facilities. Requires the ability to perform work with hands and/or arms in the same repetitive motion above and below shoulder level The ability to operate the Charging System toUnilock Chicago, Inc.