Sr. Mainframe - z/OS System Programmer
CIBC — Toronto, ON
Posted 2026-10-13
We’re building a relationship-oriented bank for the modern world. We need talented, passionate professionals who are dedicated to doing what’s right for our clients. At CIBC, we embrace your strengths and your ambitions, so you are empowered at work. Our team members have what they need to make a meaningful impact and are truly valued for who they are and what they contribute. To learn more about CIBC, please visit CIBC.com What You'll Be Doing Our Cloud Engineering Transformation (CET) Mainframe Engineering team is responsible for delivering stable, secure, and resilient mainframe infrastructure that supports critical business operations. As a Senior z/OS System Programmer, you’ll report to the Director, Mainframe Engineering and provide technical leadership across complex z/OS operating system upgrades, maintenance rollouts, and infrastructure initiatives within a geographically dispersed parallel sysplex (GDPS) multi-site environment. You’ll help ensure our environments remain reliable and compliant with established controls, standards, policies, and procedures. You’ll collaborate with senior leaders, internal partners, and external vendors to assess risks, recommend resiliency