System Administrator at AAR Corp

The System Administrator will support and manage Windows Server, VMware, backup, Microsoft 365, and SAN infrastructure across a 75-site organization. Responsibilities include installing and configuring hardware and software, maintaining application infrastructure, monitoring backups and recovery plans, resolving server and networking issues, automating processes, and supporting customers and team members. The role is based at AAR’s Corporate Headquarters in Wood Dale, Illinois, with a planned relocation to the Merchandise Mart in Chicago in early 2027. The position offers a base salary of $90,000 to $120,000 annually plus a 10% bonus and medical, dental, vision, retirement, paid time off, and professional development benefits.