Senior Mainframe Performance and Capacity Specialist
BMO — Toronto, ON, CAN
Posted 2026-09-25
Application Deadline: 10/30/2026 Address: 4100 Gordon Baker Road Job Family Group: Technology Drive Performance. Enable Stability. Power BMO's Future. At BMO , technology powers millions of customer interactions every day. We are seeking a highly skilled Senior Mainframe Performance & Capacity Management Specialist to play a critical role in ensuring the performance, reliability, and scalability of our enterprise mainframe environment. This is an exciting opportunity to join a team that supports mission-critical platforms that are foundational to BMO's business and customer experience. As a trusted technical expert, you will leverage your deep mainframe performance management expertise, analytical mindset, and investigative approach to identify trends, solve complex performance challenges, and drive operational excellence. You will collaborate across technology teams and business partners to optimize system performance, improve operational capabilities, and ensure service levels are consistently achieved. What You'll Do Mainframe Performance & Capacity Management Lead performance management activities across BMO's enterprise mainframe environment. Analyze system performance, identi