Senior IBM z/OS Patch Lead (Mainframe)

Cognizant is seeking a Senior Mainframe Infrastructure Patching Lead for the Scarborough, Ontario area. You will own the end-to-end patch lifecycle for the IBM z/OS environment, setting strategy and standards while guiding an offshore support team.

You will coordinate with security, CAB, and application teams, ensuring patches are applied safely, on schedule, and in compliance with audit requirements. This is an onsite role with wellbeing programs.