Remote Senior z/OS Mainframe Engineer & Automation Lead

First National Bank of Omaha is seeking a Senior Mainframe Engineer to lead z/OS upgrade initiatives and standardize maintenance processes. You will guide teams, ensure reliable delivery, and collaborate across functions to modernize mainframe environments while maintaining security and performance.

The role emphasizes technical excellence, documentation, and strategic influence, with remote work options and occasional travel as needed. 10+ years in mainframe engineering is preferred.