Senior Oracle Database Administrator
Role Overview
Manage mission-critical Oracle environments and support high-volume OLTP and data warehouse platforms.
The role calls for independent troubleshooting, strong database architecture knowledge, and 10+ years of hands-on DBA experience.
Key Skills for This Role
Full Job Posting
Role summary
Manage mission-critical Oracle environments and support high-volume OLTP and data warehouse platforms.
The role calls for independent troubleshooting, strong database architecture knowledge, and 10+ years of hands-on DBA experience.
Required experience and skills
- 10+ years of Oracle Database Administration experience in large enterprise production environments.
- Hands-on Oracle RAC, Data Guard Broker, Flashback, RMAN, ASM, and Oracle Enterprise Manager experience.
- Advanced tuning using AWR, ASH, ADDM, execution plans, and database wait-event analysis.
- Experience with high-volume OLTP and large data warehouse databases; strong knowledge of Oracle architecture, internals, high availability, and recovery.
- Expertise in partitioning, indexing, table maintenance, statistics, space management, patching, automation, and technical root-cause analysis.
- Able to take end-to-end ownership and resolve issues independently with minimal supervision.
Key responsibilities
- Administer and support Oracle databases, RAC, ASM, RMAN, and Data Guard Broker.
- Monitor and tune database, SQL, and system performance across OLTP and data warehouse environments.
- Resolve complex production incidents, restore service, identify root causes, and implement preventive actions.
- Manage Flashback, partitioning, indexes, tables, statistics, and database maintenance.
- Perform patching, upgrades, migrations, backup and recovery, and disaster recovery validation.
- Automate recurring DBA tasks using Shell, SQL, PL/SQL, or relevant automation tools.
- Review architecture and recommend improvements to availability, scalability, resilience, and performance.
- Coordinate with application, infrastructure, and engineering teams on incidents, changes, and planned maintenance.
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