Mainframe Infrastructure metrics engineer (Longueuil)

The Mainframe performance and capacity management engineer will be responsible for real-time mainframe performance monitoring, anomaly detection, and incident prevention to support mission‑critical workloads. You will use your expertise in performance optimization, capacity planning, and data analysis to identify performance and capacity exceptions, ensuring the mainframe infrastructure operates efficiently and effectively. Leverage advanced tools and your technical expertise to safeguard performance, optimize resources, and enable seamless operations across critical business workloads. Collaborate with infrastructure, DevOps, operations, and application teams to ensure optimal workload behavior, guide performance tuning, and surface insights that drive engineering and business decisions.

Responsibilities

Performance Management and Capacity Planning

1. Monitor real‑time z/OS system health and performance across CPU, memory, DASD, and WLM‑managed workloa...