Administer and support Oracle middleware and database environments (DEV/QA/UAT/PROD). Perform deployments, patching, JVM tuning, backups, recovery, performance tuning, security and access control. Support WebLogic, Fusion Middleware, OHS, REST/SOAP integrations, JDBC/JMS, RAC/Data Guard, and provide L2/L3 24x7 production support with root cause analysis for critical financial services applications.