L3 Oracle Exadata DMA

Location - Bangalore
Skill - Oracle Exadata
Shift : 24/7 Rotational Shifts

Job Summary

Oracle Exadata DMA (L3) responsible for managing and supporting enterprise‑scale Oracle Exadata platforms, ensuring high availability, performance, security, and compliance. The role focuses on full‑stack Exadata administration, including patching, upgrades, monitoring, backup and recovery, and disaster recovery operations. The DBA proactively troubleshoots complex production issues, performs performance optimization, and supports RAC, Multitenant, and Data Guard environments. Works closely with cross‑functional teams to maintain stable, secure, and resilient database platforms aligned with business SLAs.

Required Skills and Qualifications

• 8–14+ years of Oracle Database Administration experience, with 5+ years on Oracle Exadata platforms.
• 10+ years of strong experience in Oracle RAC Database Administration, including patching, Multitenant (CDB/PDB), Data Guard, and backup/recovery in high‑availability environments.
• Proven ability to troubleshoot complex production issues, perform performance tuning, and manage security, monitoring, disaster recovery, and Exadata patching, with exposure to Oracle GoldenGate and large‑scale Multitenant environments.
• Strong experience in Oracle Exadata administration (X5–X9) supporting mission‑critical, high‑availability environments.
• Hands‑on expertise in full‑stack Exadata patching and upgrades , including compute nodes, storage cells, Grid Infrastructure, databases, and InfiniBand switches.
• In‑depth knowledge of Oracle RAC, Multitenant (CDB/PDB), Data Guard, RMAN , Flashback, and Point‑in‑Time Recovery (PITR) .
• Proven skills in database performance tuning and SQL optimization in large‑scale Exadata and RAC environments.
• Experience with Exadata tools such as DCLI, CellCLI, ILOM, OEM, and ExaCheck for monitoring, troubleshooting, and health assessments.
• Strong understanding of security vulnerability assessment and remediation across database, OS, Grid, and Exadata infrastructure layers.
• Working knowledge of Oracle GoldenGate for real‑time data replication and troubleshooting.

Good‑to‑Have Skills

• Experience with IBM CDC replication, Exadata upgrades/migrations, and large‑scale database consolidation initiatives.
• Exposure to automation/scripting, OEM upgrades, and audit‑driven DR and compliance activities.