25% Mainframe Stability and Workload Coordination: Coordinate across mainframe systems, DB2, operations, infrastructure, application, performance, and vendor teams to track workload constraints, recurring incidents, capacity issues, performance trends, remediation plans, and operational dependencies. The role is focused on improving operational stability, reducing recurring workload and performance risks, strengthening follow-through on action items, and ensuring clear accountability across cross-functional teams supporting high-dependency mainframe platforms.