Key Responsibilities Administer and support Oracle Exadata Database Machines in production environments Manage Oracle Databases 11g12c19c and above on Exadata platforms Configure and maintain Oracle RAC ASM and Data Guard environments Perform database backup and recovery using RMAN Monitor database health storage and performance ensuring high availability Conduct performance tuning at database SQL and Exadata infrastructure levels Implement database patching upgrades migrations and security controls Troubleshoot production issues and perform root cause analysis Support disaster recovery testing and business continuity requirements Collaborate with application infrastructure and middleware teams Mandatory Skills Oracle Exadata Administration Oracle Database Administration 11g12c19c Oracle RAC Oracle ASM Oracle Data Guard RMAN Backup Recovery Database Performance Tuning LinuxUnix Administration Production Support Incident Management Preferred Skills Oracle Cloud Infrastructure OCI Exadata Cloud Service Shell Scripting Ansible Automation Tools OEM Oracle Enterprise Manager ITIL Processes ServiceNow Experience Required 5 years of Oracle DBA experience Handson experience with Oracle Exadata environments Experience in highavailability and disasterrecovery setups Strong troubleshooting and performance optimization skills