Mainframe Infrastructure metrics engineer (Lac-Brome)

Randstad Enterprise

📍 estrie ouest (fulford), qc, Canada

Full-time IT & Technology Posted June 19, 2026

Job Description

Job Description

We are looking for a Mainframe Infrastructure Metrics Engineer. The role focuses on real‑time mainframe performance monitoring, anomaly detection, and incident prevention to support mission‑critical workloads. The engineer will use expertise in performance optimization, capacity planning, and data analysis to identify performance and capacity exceptions, ensuring the mainframe infrastructure operates efficiently. Responsibilities

Performance Management and Capacity Planning

Monitor real‑time z/OS system health and performance across CPU, memory, DASD, and WLM‑managed workloads, using tools including RMF, SmartIS, IzPCA, MICS, and other internal tools. Analyze performance data to identify trends, bottlenecks, and potential issues. Detect, troubleshoot, and resolve resource anomalies, workload misbehaviors, and degradation risks in production systems; partner with incident response teams to resolve performance issues quickly and accurately. Deve...