About the role

As a Lead z/OS Administrator, you will make an impact by leading the administration, maintenance, and performance of enterprise mainframe environments. You will be a valued member of the Infrastructure & Cloud Operations team and work collaboratively with your manager, a team of mainframe engineers, and cross-functional technology stakeholders.

In this role, you will:

· Lead and mentor a team of mainframe administrators while owning end-to-end z/OS system administration across IBM z/OS environments (v2.4 and v2.5)

· Plan and execute z/OS version upgrades, LPAR builds, and the installation of patches, fixes, and ISV products using SMP/E

· Maintain and optimize system parameters and parmlib configurations, including WLM, RMF, SMF, and zOSMF setup

· Monitor and report on z/OS system performance, proactively identifying and resolving incidents related to z/OS issues

· Manage relationships and ...