What is a RACF administrator?

A RACF Administrator is responsible for managing and maintaining the IBM Resource Access Control Facility (RACF), which is a security system used on IBM mainframes. Their duties include creating and managing user profiles, defining access controls, monitoring security logs, and ensuring compliance with security policies. They work closely with IT security teams to prevent unauthorized access and protect sensitive data. Additionally, RACF Administrators troubleshoot access issues and implement security best practices to maintain system integrity.