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🥝 Middleware Engineer

opensource pte. ltd. | singapore, Singapore | Posted June 08, 2026

Job Description

Key Responsibilities

. Install, configure, administer, and support Oracle WebLogic Server (12c/14c) on Windows platforms.

. Create and manage WebLogic domains, Admin Servers, Managed Servers, clusters, and Node Managers.

. Perform WebLogic administration using WLST scripting and automation tools.

. Configure and manage SSL certificates, security realms, security policies, virtual hosts, JDBC, JMS, logging, and application deployments.

. Deploy and support web applications and enterprise applications across development, test, and production environments.

. Perform quarterly Oracle security patching, bug-fix patching, and JDK upgrades.

. Troubleshoot application, middleware, connectivity, and performance issues through log analysis and monitoring.

. Install, configure, and administer JBoss EAP 7.4 and 8 environments.

. Manage JBoss clusters, application deployments, JVM health monitoring, patc...

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