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Senior Application Support Engineer

Company: Dye & Durham Corporation

Location: toronto, London

Posted: May 23, 2026

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Position Details

Senior Application Support Engineer

Department: IT

Employment Type: Permanent - Full Time

Location: Toronto

Reporting To: Application Support Manager

Description

We are seeking an experienced and proactive Senior Application Support Engineer to join our IT Operations team. This role provides Level 2 application support, contributes to Level 3 troubleshooting, and ensures the stability, performance, and availability of critical business applications across cloud and on-premises environments.

The successful candidate will work within established architectures and operational standards, collaborating closely with development, infrastructure, and business teams. They will also continuously improve support processes, monitoring, and documentation, while independently resolving most operational issues and escalating complex problems where required.

Key Responsibilities

Applica...