Middleware Support (Junior Level)

Install, configure, and administer middleware servers Deploy Java enterprise applications (WAR/EAR/JAR) Configure and manage JBoss domains/standalone servers Manage Web. Sphere application server environments Configure Apache Tomcat instances and connectors Monitor server performance and troubleshoot issues Perform JVM tuning and memory optimization Manage server patching and upgrades Configure clustering and high availability Handle SSL certificate installation Support production incidents and root cause analysis Create deployment and operational documentation Technical Skills Required Middleware Platforms JBoss Enterprise Application Platform IBM Web.

Sphere Application Server Apache Tomcat Core Technical Knowledge Java EE architecture JVM tuning (Heap, GC tuning) WAR / EAR deployment Thread dumps / Heap dumps Application performance troubleshooting