What is a mainframe capacity planning performance architect?

A Mainframe Capacity Planning Performance Architect is an IT professional responsible for analyzing and forecasting the computing resources required by mainframe systems. They assess current and future workload demands, optimize system performance, and recommend infrastructure upgrades or changes to ensure efficient operation. Their work helps organizations avoid system bottlenecks, reduce downtime, and manage costs associated with mainframe environments. They often collaborate with IT, operations, and business teams to align mainframe capacity with business objectives.