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Technical Skills - Robust working knowledge of IBM z/OS security administration. - Hands-on experience with RACF and/or ACF2 user administration. - Understanding of mainframe security concepts, resource protection, datasets, transactions, and security groups. - Knowledge of access provisioning lifecycle (Joiner, Mover, Leaver). - Understanding of Role-Based Access Control (RBAC), Least Privilege, and Segregation of Duties (SoD). - Experience using ServiceNow or similar IT Service Management tools. - Familiarity with Identity Governance and Administration (IGA) platforms such as SailPoint are desirable. - Ability to interpret security policies and technical procedures. Qualifications - 3+years of experience in Mainframe Security Administration, Identity & Access Management, or Access Provisioning. - ITIL Foundation certification is desirable. - Mainframe security certifications or IBM z/OS security training will be an added advantage. Preferred Experience - Experience administering RACF and ACF2 in large enterprise environments. - Exposure to banking, financial services, or highly regulated industries. - Experience supporting audit and regulatory requirements. - Knowledge of privileged access management concepts. - Experience with automation or scripting for mainframe security administration. .