Middleware Engineer

opensource pte. ltd. • singapore, singapore, Singapore • Posted June 11, 2026

Location singapore, singapore

Job Type Full-time

Category Other-General

Posted June 11, 2026

 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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