Oracle Database Administrator (DBA)

Responsibilities

• Perform Oracle database vulnerability assessments, CVE analysis, and security remediation.
• Plan and execute Oracle database patching, including CPUs, RUs, RURs, and one-off patches.
• Develop, test, and maintain BigFix Fixlets for automated database patch deployment.
• Administer Oracle databases, including RAC, Data Guard, ASM, and RMAN backup/recovery.
• Conduct pre-patch and post-patch validation, health checks, and performance monitoring.
• Support database upgrades, migration, cloning, and disaster recovery activities.
• Prepare patch compliance, vulnerability remediation, SLA, and audit reports.
• Coordinate patch deployments through SIT, UAT, DR, and Production environments, following change management procedures.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or a related discipline.
• Minimum 7 years of experience as an Oracle Database Administrator.
• Strong hands-on experience with Oracle Database 19c/21c, RAC, Data Guard, and ASM.
• Experience applying Oracle CPUs, Release Updates (RU), and security patches.
• Experience with BigFix administration, Fixlet development, testing, and deployment.
• Knowledge of Oracle database security hardening, vulnerability management, and compliance.
• Strong troubleshooting, root cause analysis, and database performance tuning skills.
• Familiarity with ITIL Change, Incident, and Problem Management processes.
• Knowledge of Linux (RHEL), shell scripting, and automation tools.
• Understanding of high availability, disaster recovery, and production database environments.