Full-time

SRE Application Support

Posted by Aarorn Technologies Inc • Toronto, ON, Canada

📍 Toronto, ON 🕒 March 01, 2026

About the Role

Job Title: SRE Application Support

Location: Toronto, ON (4x onsite a week)

Employment Type: Contract

Pay Rate: CAD$50/HR INC

Interview Type: Face 2 Face (Onsite Interview Only)

Job Description

We are seeking an experienced Site Reliability Engineer SRE to join the Application Support team for a large scale mission critical banking platform supporting Canada’s leading financial institution. The role focuses on ensuring high availability stability and performance of enterprise applications running across Mainframe OnDemand and AIX environments.

The ideal candidate will have strong production support experience, a proactive SRE mindset and the ability to work in a high availability regulated banking environment.

Key Responsibilities

  • Provide Level 2 application support for critical banking applications running on Mainframe AIX and OnDemand platforms.
  • Monitor application health, system perform...

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