Senior Oracle DBA: Exadata, RAC, Data Guard, 24x7

Cognizant Technology Solutions Corporation; Phoenix (AZ); On-site; USD 99,000 - 116,000; Full time

Job summary

Cognizant Technology Solutions Corporation seeks an experienced Oracle DBA for a full-time role in Phoenix, AZ. You will administer and support Oracle database environments across 11g/12c/19c/21c, manage GoldenGate replication, Exadata infrastructure, RAC/ASM/Data Guard, and RMAN-based backups.

The position requires 24x7 on-call readiness and collaboration with apps, infra, and cloud teams. Strong troubleshooting, performance tuning (AWR/ASH), and Linux/Unix expertise are essential.

Qualifications

• Oracle DB Admin experience: 10+ years.
• Experience with GoldenGate installation, configuration, and troubleshooting.
• Knowledge of Exadata administration, monitoring, and patching.
• Experience with RAC, ASM, and Data Guard.
• RMAN backup and recovery expertise.
• Familiarity with OEM for monitoring and management.
• Performance tuning using AWR/ASH/ADDM.
• Linux/Unix administration and shell scripting.

Responsibilities

• Administer, monitor, and support Oracle Database environments (11g/12c/19c/21c).
• Manage and maintain Oracle GoldenGate replication.
• Administer Exadata infrastructure and databases.
• Configure, maintain, and troubleshoot RAC, ASM, and Data Guard.
• Perform installations, upgrades, patching, migration, cloning, and refreshes.
• Monitor performance with AWR/ASH/ADDM and OEM.
• Manage backup and recovery with RMAN and DR testing.
• Implement HA/DR solutions using Data Guard.
• Support production incidents and problem management.
• Collaborate with apps, infra, and cloud teams during deployments.

Skills

Oracle DBA

GoldenGate

Exadata

RAC

ASM

Data Guard

RMAN

OEM

AWR/ASH/ADDM

Linux/Unix

Shell Scripting

Tools

Oracle Enterprise Manager

Job description

Cognizant Technology Solutions Corporation seeks an experienced Oracle DBA for a full-time role in Phoenix, AZ. You will administer and support Oracle database environments across 11g/12c/19c/21c, manage GoldenGate replication, Exadata infrastructure, RAC/ASM/Data Guard, and RMAN-based backups.

The position requires 24x7 on-call readiness and collaboration with apps, infra, and cloud teams. Strong troubleshooting, performance tuning (AWR/ASH), and Linux/Unix expertise are essential.