Overview

- 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 workplace.
- Analyze and resolve complex RACF security issues, including access violations, improper access denials, and audit findings.




- Implement SSL/TLS Certificate Renewals on the Mainframe environment.
- Participate in incident, problem, and change management activities, including CRQs, implementation planning, and root‑cause analysis.
- Provide on‑call Level‑2 RACF support in a 24x7 mission‑critical environment.
- Support RACF‑related aspects of disaster recovery, business resumption planning, and annual contingency testing.
- Provide technical consultation, mentoring, and guidance to IAMP staff, ITS teams, and authorized ministry stakeholders.
- Ensure delivery of complete and up‑to‑date RACF documentation, including procedures, standards, runbooks, and knowledge transfer artifacts.

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📌 Technology Architect (Toronto)
🏢 MethodHub
📍 Toronto