Application Operations Engineer

Robert Half • Toronto, Ontario, Canada • Posted March 19, 2026

Location Toronto, Ontario
Job Type Perm
Category Computer Occupations
Posted March 19, 2026

We are seeking an experienced Site Reliability Engineer (SRE) to join our client’s growing team. The ideal candidate will have a strong background in managing and optimizing application environments across Classic Cloud, AWS, and Azure, with experience in Java-based applications, Middleware technologies, and Monitoring tools. This role requires a proactive professional who can ensure high availability, performance, and security of mission-critical applications while adhering to industry standards such as ITIL and ISO8583.

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Key Responsibilities

· Application Operations & Maintenance

o Manage and support application environments across Classic Cloud, AWS, and Azure platforms.

o Perform deployments, upgrades, and patching for Java-based applications and middleware components.

· Monitoring & Incident Management

o Implement and maintain monitoring solutions to ensure application health and performance.

o Respond to incidents promptly, pe...

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