Randstad Canada

Senior Technology Architect

📍 Location
Toronto, Ontario
⏰ Job Type
Temporary
📅 Posted
March 12, 2026
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Job Description

We are seeking a Technology Architect with senior-level expertise in IBM RACF to join a high-consequence mainframe environment. This role is dedicated to the expert-level administration, architectural design, and operational support of mainframe security systems. You will be responsible for resolving complex security violations, managing SSL/TLS certificate renewals, and ensuring the integrity of a 24x7 mission-critical environment. The ideal candidate brings a wealth of experience in large-scale migrations and a deep understanding of z/OS system internals.

Pay Rate: $704.19-$737.2


Advantages
- Senior-Level Impact: Influence the security architecture of one of the province's largest and most critical mainframe environments.

- Complex Technical Scope: Work with high-end mainframe utilities and the latest zSecure auditing tools.

- Long-Term Project Engagement: Lead long-cycle migrations and upgrades that offer high professional vi...

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