Mainframe Security Engineer - Logical Security
Core
Administer, maintain, and support IBM z/OS security environments with a focus on RACF (Resource Access Control Facility) to ensure system integrity, confidentiality, and availability.
Role type
Mainframe Security Engineer (RACF Administration)
Builds
Secure access controls, user provisioning, and compliance reporting for enterprise mainframe systems.
Domain
Mainframe IT / Cybersecurity
Required skills
RACF administration, z/OS security architecture, user provisioning, access control management, security auditing, incident response, TSO/ISPF, JCL, SDSF, SMF record analysis
Preferred skills
zSecure, Digital Certificate management, CICS, DB2, IMS, MQ, automation scripting
Technologies
IBM z/OS, RACF, zSecure, TSO/ISPF, SDSF, JCL, SMF, CICS, DB2, IMS, MQ
Responsibilities
Administer RACF security definitions, user IDs, groups, and resource profiles; Monitor security logs and events for compliance; Support security audits and regulatory requirements; Analyze and resolve security incidents and access issues; Collaborate with application teams on secure access solutions; Develop and maintain security operational procedures and documentation.
Seniority
Mid-level, hands-on IC