What is a Mainframe RACF?

A Mainframe RACF job involves managing and administering the Resource Access Control Facility (RACF), which is IBM's security system for mainframe environments. Professionals in this role are responsible for defining and maintaining user access, implementing security policies, and ensuring compliance with organizational and regulatory requirements. They monitor and troubleshoot security-related issues, manage RACF databases, and support audits. This role requires expertise in mainframe security, RACF commands, and system administration.