15+ years hands-on experience with IBM RACF administration in z/OS mainframe environments.
Proficiency with IBM zSecure suite for RACF auditing and automation tasks.
Demonstrated knowledge and operational support experience with Mainframe technology in a large scale environment similar as the Government of Ontario and 10+ years demonstrated experience in complex projects related to installation/setup, migrations and upgrades.
Solid understanding of z/OS system internals, TSO/ISPF, JCL, JES2/3, and general mainframe architecture.
Excellent communication skills to interface with technical and non-technical stakeholders.
Responsibilities
Provide expert‑level administration and operational support for IBM RACF within the OPS mainframe environment.
Analyze and resolve complex RACF security issues, including access violations, improper access denials, and audit findings.