- Install, configure, and administer middleware servers
- Deploy Java enterprise applications (WAR/EAR/JAR)
- Configure and manage JBoss domains/standalone servers
- Manage WebSphere 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 WebSphere 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
