Knowledge on Java & Web Application run time environment Knowledge of the J2EE Architectures Websphere and tomcat Application Server installation, configurations and integration. Application server performance monitoring and tuning Application deployment and rollout Work Load Management (WebSphere Cluster) WebSphere App server & Application Security Application server Troubleshooting , maintenance & vendor management Change management Application server License management Configuration management Knowledge on Unix OS Administration commands Application server Patch upgrade planning and implementation Application server migration planning and implementation Basic Knowledge on networking LAN/WAN