Senior Mainframe Engineer - Remote Leader (z/OS)

First National Bank of Omaha (FNBO) is seeking a Senior Mainframe Engineer to lead z/OS modernization within our managed services team. You will champion standardization of upgrades, drive efficiency, and ensure reliable delivery across client environments.

The role requires deep technical expertise and leadership to mentor staff, develop rollout templates, and advance automation. Remote work is supported with potential travel; FNBO offers competitive pay and strong benefits.