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