Summary This position is located within the Office of Infrastructure Operations (IO) service line under the Office of Information Technology (OIT). IO provides efficient, secure, and reliable infrastructure services with availability, capacity and timeliness that match our customer's demands. We relentlessly focus on exceptional customer service, risk-based Zero Trust cybersecurity, a best-in-class workforce, and putting the Veteran first in everything we do. Responsibilities OIT Mission: The mission of the Office of Information and Technology (OIT) is to collaborate with our business partners to create the best experience for all Veterans. OIT Vision: To become a world-class organization that provides a seamless, unified Veteran experience through the delivery of state-of-the-art technology. Major Duties: Detailed technical knowledge of IBM z/OZ mainframe operating systems software in one or more of its component areas (operating systems design, virtual machine design, database design...