SRE – Application Support (Mainframe, AIX, OnDemand)

Role Overview

We are seeking an experienced Site Reliability Engineer (SRE) to join the Application Support team supporting a large-scale, mission-critical banking platform for one of Canada’s leading financial institutions.

This role focuses on ensuring the availability, stability, and performance of enterprise applications running across Mainframe, IBM OnDemand, and AIX environments . The ideal candidate brings strong production support expertise, a proactive SRE mindset, and experience working in a highly regulated, high-availability banking environment.

Key Responsibilities

• Provide Level 2 application support for critical banking applications across Mainframe, AIX, and OnDemand platforms
• Monitor application health, system performance, and batch processing to ensure 24x7 availability and reliability
• Troubleshoot and resolve production incidents, ...