Mainframe Security Engineer

A company is looking for a Mainframe Security Engineer - ACF2 to RACF Migration.

Key Responsibilities

Lead the migration of CA-ACF2 and RC / Secure for DB2 to IBM Security Server (RACF)

Migrate and validate security definitions for user / system IDs, datasets, and subsystems (CICS, IMS, DB2)

Collaborate with teams to export and convert ACF2 security databases at designated cutover points

Required Qualifications

5+ years of experience with mainframe security administration on z / OS

Hands-on expertise with CA-ACF2 and / or RACF (IBM Security Server)

Strong knowledge of z / OS, CICS, IMS, and DB2 subsystems

Understanding of security database migration, access control, and password management

Excellent analytical and troubleshooting skills in large, complex mainframe environments