1.

Install, configure, and maintain Web

Logic, Tomcat, and OAS instances on RHEL 7. 2.

Set up, deploy, and support Elasticsearch, Logstash, and Kibana clusters; rebuild/restore indices and manage license renewals. 3.

Design and implement High Availability (HA) and High Scalability solutions for middleware and application environments. 4.

Administer, deploy, and provide production support for Oracle OFSAA/OFSDF 8.x, ODI, DIH, OAS, and related components. 5.

Create and maintain fully automated CI/CD pipelines for application deployments using Rundeck, XL Release, and GIT. 6.

Perform regular application deployments (EAR/WAR) across Dev, QA, Staging, and Production environments following change management processes. 7.





Troubleshoot and resolve production issues related to Java applications, Tomcat, Apache Hazelcast, JDBC, and database connectivity. 8.

Execute monthly patching activities and support application upgrades/migrations in production and PAT environments. 9.

Provide 24/7 on-call support and participate in shift rotations for critical in-house applications. 10.

Coordinate with Build, Network, Development, QA, and PMO teams; raise LB/VIP requests and deliver architectural recommendations.

What are the top 3 skills required for this role? Release Management, Web

Logic, Tomcat, RHEL, XL Release, CICD

📌 Application Release Engineer (Toronto)
🏢 J M Group
📍 Toronto