This role is central to keeping TIAA and Nuveen's technology infrastructure running around the clock, every day of the year. The person in this position is responsible for quickly detecting and resolving incidents, managing data center isolations, application migrations, and minimizing any disruptions to business operations. A strong foundation in IBM Mainframe systems, CA7, Autosys batch processing, and legacy technologies is essential, as is the ability to make confident, well-informed decisio