Data Base Administrator - Junior

2+ years of hands-on experience administering Oracle Databases (11g, 12c, 19c, 21c, and 23ai) across Production and Non-Production environments.

Strong experience in Oracle database installation, configuration, upgrades, migrations, patching, cloning, refreshes, and decommissioning activities.

Proven expertise in Oracle RAC and ASM administration, including cluster management, instance/service administration, disk group management, rebalancing, and troubleshooting.

Extensive experience with Oracle Data Guard configuration, monitoring, switchover, failover, standby synchronization, and DR testing.

Strong performance tuning and diagnostics experience using AWR, ASH, ADDM, SQL Trace, Explain Plans, Wait Event Analysis, Optimizer Statistics, and SGA/PGA tuning.

Hands-on experience with RMAN backup and recovery, including restores, point-in-time recovery, duplication, cloning, and DR validation exercises.

with enterprise backup solutions such as Commvault.

Strong Oracle GoldenGate administration experience, including Extract, Data Pump, Replicat, Trail File Management, Replication Monitoring, and Troubleshooting.

performing database upgrades and migrations using AutoUpgrade, DBUA, Data Pump, OPatch, and OPatchAuto.

Strong troubleshooting skills for critical Oracle database issues, including ORA-00600, ORA-04031, ORA-01555, ORA-00257, ORA-01652, ORA-07445, startup failures, and recovery scenarios.

Solid understanding of Oracle Security Administration, including Transparent Data Encryption (TDE), Wallets, Auditing, Roles, Privileges, Password Policies, and Least-Privilege Access Management.

Proficiency in Shell/KSH scripting, SQL, and PL/SQL for automation, monitoring, reporting, health checks, and backup validation.