Job Title: L3 Oracle Exadata DMA

Location: Bengaluru / Hyderabad /Chennai(Work from Office)

Shift: 24/7 Rotational Shifts

Experience - 6- 15 Years

Job Summary

Oracle Exadata DMA (L3) responsible for managing and supporting enterprisescale Oracle Exadata platforms, ensuring high availability, performance, security, and compliance. The role focuses on fullstack 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 crossfunctional teams to maintain stable, secure, and resilient database platforms aligned with business SLAs.

Key Responsibilities

- Extensive experience in endtoend administration of Oracle Exadata systems (X5X9), ensuring high availability, performance, scalability, and lifecycle management for missioncritical enterprise workloads.
- Proven expertise in planning, reviewing, and executing fullstack Exadata patching across all components, including YUM, Grid Infrastructure, Oracle Database, Storage Cells, and InfiniBand switches.
- Strong handson experience with Exadata ExaCheck installation, upgrades, and analysis, proactively identifying system health issues and implementing corrective actions.
- Deep expertise in security vulnerability assessment and remediation across Exadata environments, covering compute nodes, Grid Infrastructure, databases, storage cells, and InfiniBand switches.
- Expertlevel skills in Exadata Machine Administration and Oracle Database Administration, including upgrades, migrations, configuration management, and lifecycle operations.
- Extensive handson experience with Exadata management and diagnostic tools such as DCLI, CellCLI, ILOM, and Oracle Enterprise Manager (OEM) for monitoring, troubleshooting, and performance optimization.
- Proven expertise in planning, evaluating, and applying Oracle 11g, 12c,



and 19c Exadata patches across database servers, storage servers, and InfiniBand switches.
- Strong experience with Oracle Multitenant architecture, including PDB refreshes, resolving PDB violations, crosscontainer PDB migrations in RAC environments, and CDB/PDB backup, restore, and recovery.
- Advanced expertise in Oracle backup and recovery solutions, leveraging RMAN, Flashback technologies, FRA management, and advanced recovery strategies.
- Expert in PointinTime Recovery (PITR) scenarios, including database PITR, TSPITR, and tablelevel recovery, ensuring data integrity and business continuity.
- Extensive experience in Oracle Data Guard and Data Guard Broker, performing production switchovers, failovers, and supporting disaster recovery planning to meet audit and compliance requirements.
- Strong skills in diagnosing and resolving invalid Oracle database components, maintaining system stability and compliance.
- Advanced expertise in database performance tuning and SQL optimization, resolving critical performance issues in highavailability RAC and Exadata production environments.
- Proven experience in table partitioning strategies, including migrating nonpartitioned tables to partitioned designs and defining effective maintenance, pruning, and archiving strategies.
- Handson experience in Oracle GoldenGate configuration, monitoring, and troubleshooting for realtime data replication.
- Extensive experience in Exadata hardware fault management, including disk, flash card, battery, port, and InfiniBand switch replacements, ensuring minimal downtime and service continuity.




- Strong experience in installing and configuring Oracle 12c/19c RAC and CDB/nonCDB databases, including database cloning and environment standardization.
- Proven ability to upgrade and patch OEM agents and targets, ensuring consistent enterprisewide monitoring and alerting.

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 highavailability 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 largescale Multitenant environments.
- Solid experience in Oracle Exadata administration (X5–X9) supporting missioncritical, highavailability environments.
- Handson expertise in fullstack Exadata patching and upgrades, including compute nodes, storage cells, Grid Infrastructure, databases, and InfiniBand switches.
- Indepth knowledge of Oracle RAC, Multitenant (CDB/PDB), Data Guard, RMAN, Flashback, and PointinTime Recovery (PITR).
- Proven skills in database performance tuning and SQL optimization in largescale 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 realtime data replication and troubleshooting.

GoodtoHave Skills

- Experience with IBM CDC replication, Exadata upgrades/migrations, and largescale database consolidation initiatives.
- Exposure to automation/scripting, OEM upgrades, and auditdriven DR and compliance activities.

📌 Oracle Exadata DMA (Hyderabad)
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