Full-time

Expert Mainframe z/OS System Programmer

Posted by Confidential • toronto, on, Canada

📍 toronto, on 🕒 June 01, 2026

About the Role

Join an impactful role as a Senior Mainframe z/OS System Programmer. Bring your deep knowledge of mainframe environments to ensure operational resilience and compliance in a flexible remote setting.

In this long-term contract or permanent role, you’ll be tasked with providing leading-edge technical expertise. You will collaborate with essential teams, assess needs, and optimize system performance while strengthening vendor and internal relationships. This position emphasizes a proactive approach in maintaining system integrity and addressing potential challenges.

Key Responsibilities: • Provide expert guidance on z/OS system configuration • Evaluate business requirements to implement effective systems • Customize and upgrade software tools in mainframe settings • Build and manage partnerships with vendors and IT teams • Participate in disaster recovery planning and maintenance

Requirements: • 10+ years in mainframe programming and operations • Expertise in z/...

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