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AS400 Application Support in Brampton

Company

TechDoQuest

Location

brampton, peel region

Posted

July 20, 2026

Position Overview

We are seeking an AS400 Application Support professional in Brampton, ON to maintain the continuity of our AS400 billing system. Your proactive operations monitoring and incident management will ensure system stability and responsiveness.
As part of the Application Support team, you will drive efforts to troubleshoot incidents, coordinate with various teams, and deliver 24x7 support for critical system issues. Your responsibilities will also include leading root cause analyses and implementing operational improvements to enhance system functionality and performance.
Key Responsibilities:
• Maintain AS400 application availability according to SLAs
• Resolve incidents and service requests in a timely manner
• Collaborate with network and application teams for efficient solutions
• Provide ongoing support for critical issues
• Implement changes to fill operational gaps in processes
Requirements:
• Strong experience with IBM i (AS400/iSeries) systems
• Skills ...

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