Senior Oracle Exadata DBA

We are seeking an experienced Senior Oracle Exadata DBA to support large-scale Oracle database migration, administration, performance tuning, and optimization initiatives. The ideal candidate will have strong hands-on experience with Oracle Exadata architecture, Oracle 19c databases, ASM, and mission-critical database environments.

Key Responsibilities:

• Lead end-to-end migration of large Oracle 19c databases (100+ TB) to Oracle Exadata in AWS, including planning, execution, cutover, and validation.

• Administer and optimize Exadata environments across development, test, and production.

• Configure and manage Oracle ASM storage and monitor ASM disk groups.

• Perform advanced SQL and database performance tuning using AWR, ASH, indexing, partitioning, and resource management.

• Manage Oracle Data Guard for high availability and disaster recovery.

• Install, configure, troubleshoot, and maintain Oracle GoldenGate replication.

• Apply Exadata storage cell, compute node, firmware, and database patches and upgrades.

• Troubleshoot complex issues across Oracle databases, Linux/OS, and Exadata storage components.

• Design and optimize database schemas, data models, access patterns, and locking strategies.

• Use Oracle Enterprise Manager (OEM)/Cloud Control for monitoring and diagnostics.

• Participate in on-call rotations and weekend support as required.

Required Skills & Experience:

• 7+ years of experience with Oracle Exadata architecture, including storage cells, InfiniBand networking, Smart Scan, and Hybrid Columnar Compression (HCC).

• 7+ years of experience with Oracle Automatic Storage Management (ASM).

• 5+ years of experience troubleshooting database, OS, and Exadata storage issues.

• 5+ years of strong SQL writing experience.

• 5+ years of experience supporting on-call rotations and weekend work.

• 3+ years of experience with Exadata patching, firmware updates, and database release updates.

• 3+ years of experience in database and Exadata storage-layer performance tuning.

• 2+ years of experience with Oracle GoldenGate installation, configuration, and troubleshooting.

• 2+ years of experience with Oracle Data Guard and advanced database security.

• 2+ years of experience in database schema design, indexing, locking strategies, and tuning.

• 2+ years of experience with Oracle Enterprise Manager or Cloud Control.

Preferred Candidate Profile:

• Strong hands-on Oracle Exadata and Oracle 19c administration experience.

• Experience migrating and supporting databases exceeding 100 TB.

• Strong troubleshooting, analytical, and performance optimization skills.

• Ability to collaborate effectively with engineering and application teams.

Interested candidates: Please share your updated resume along with your current location, work authorization, total experience, relevant Oracle Exadata experience, and availability.