Administering Oracle Fusion middleware stack: Oracle HTTP Server Oracle Access Manager Oracle Entitlements Server Oracle Webcenter Portal Oracle SOA Suite Oracle Service Bus Installation, configuration, administration of Oracle Database. Oracle GRID Infrastructure OS: AIX/Linux(RHEL/OEL). Writing Automation Scripts shell/wlst(jython) Creation, configuration and support of active-active clusters based on Oracle Grid Infrastructure technology and based on IBM GPFS on OS AIX. Creating, configuring active-passive clusters on Linux OS (RHEL). Preparation and configuration of IBM Power servers, IBM PureFlex. Working with HMC, Virtualization PowerVM(DLPAR, Virtual SCSI, SEA, LACP, NPIV). Administering partitions on OS AIX (configuration, analysis, troubleshooting, tuning, interaction with support) Configuring Storage Area Networking Switches (SAN) Brocade. Configuring and Administering Disk Storage: Hitachi HUS VM 700, IBM flashsystem.