Install, configure, and upgrade Oracle database systems (preferably versions 11g/12c/19c).
Perform database administration tasks such as backup/recovery, performance tuning, and user management.
Monitor database performance and troubleshoot issues using tools like AWR, ADDM, and OEM.
Create and maintain PL/SQL scripts, stored procedures, functions, and triggers.
Implement and maintain database security, including roles, privileges, and auditing.
Plan and perform data migrations, database refreshes, and patch management.
Configure and manage Oracle Data Guard, RMAN, and other high-availability/disaster recovery tools.
Collaborate with development and infrastructure teams to support application deployments and database design.
