Senior Exadata DBA: RAC Mastery & 24x7 High Availability

Infolob; Dallas (TX); On-site; USD 160,000 - 210,000; Full time

Job summary

Infolob is seeking a Senior Oracle Exadata Database Administrator with 15+ years of hands-on experience to manage large-scale Exadata deployments. The role focuses on RAC multi-node configurations, performance tuning, and enterprise-level DR strategies for high-availability environments.

The candidate will lead patching, upgrades, and capacity planning, while mentoring junior DBAs and coordinating with cross-functional teams to ensure uptime and data integrity across production and DR tiers.

Qualifications

• 15-16+ years of Oracle DBA experience.
• Experience managing multi-terabyte Exadata environments.
• Deep knowledge of RAC, ASM, RMAN, and Data Guard.

Responsibilities

• Administer Exadata DBM environments (X8/X9/X10) across production, DR, and non-prod.
• Manage multi-node RAC clusters: add/remove nodes, interconnect, ASM, load balancing, failover.
• Own performance tuning and capacity planning for multi-terabyte databases; perform SQL tuning and IORM.
• Lead backup, recovery, and DR strategy using RMAN and Data Guard; conduct DR drills and RPO/RTO validation.
• Plan and execute Exadata patches and upgrades with minimal downtime.
• Drive HA architecture decisions - RAC, Data Guard, Golden Gate as applicable.
• Maintain security, auditing, and compliance for regulated environments.
• Troubleshoot production issues with Oracle Support; perform root-cause analysis.
• Partner with infra/storage/network teams on capacity expansion and migrations.
• Mentor junior DBAs and contribute to runbooks and SOPs.
• Participate in on-call rotation and change management processes.

Skills

Oracle Exadata

RAC multi-node

RMAN/Data Guard

SQL tuning

Linux for Oracle

AWR/ASH analysis

Exadata patching

Job description

Infolob is seeking a Senior Oracle Exadata Database Administrator with 15+ years of hands-on experience to manage large-scale Exadata deployments. The role focuses on RAC multi-node configurations, performance tuning, and enterprise-level DR strategies for high-availability environments.

The candidate will lead patching, upgrades, and capacity planning, while mentoring junior DBAs and coordinating with cross-functional teams to ensure uptime and data integrity across production and DR tiers.