Senior Oracle DBA | Exadata, RAC, Data Guard, 24x7 Ops

Cognizant Technology Solutions Corporation; Dover; Presencial; GBP 74.000 - 87.000; Jornada completa

Descripción de la vacante

Cognizant Technology Solutions Corporation in the United Kingdom is seeking an experienced Oracle DBA for a full-time role. You will administer Oracle databases (11g/12c/19c/21c), monitor performance, and participate in DR/HA implementations in a large production environment.

The role requires strong hands-on skills with GoldenGate, Exadata, RAC, Data Guard, RMAN, OEM, and Linux/Unix, plus on-call readiness.

Formación

• 10+ years Oracle Database Administration experience.
• Experience with GoldenGate, Exadata, RAC, ASM, Data Guard.
• RMAN backup/recovery experience and OEM knowledge.
• Proficient in Linux/Unix and shell scripting.
• Strong troubleshooting and analytical skills; on-call readiness.
• Experience in banking/financial services is preferred.

Responsabilidades

• Administer, monitor, and support Oracle databases (11g/12c/19c/21c).
• Manage Oracle GoldenGate replication (unidirectional and bidirectional).
• Administer Exadata infrastructure and databases.
• Configure and troubleshoot RAC, ASM, Data Guard environments.
• Perform installations, upgrades, patching, migrations, cloning, and refreshes.
• Monitor performance using AWR/ASH/ADDM and OEM; resolve bottlenecks.
• Manage backup/recovery strategies with RMAN and DR testing.
• Implement HA/DR solutions with Data Guard.
• Support production incidents, service requests, and problem management.
• Collaborate with app, infra, and cloud teams during deployments.
• Automate routine DBA tasks with Shell scripting and Oracle utilities.
• Ensure security, compliance, and best practices.

Conocimientos

Oracle Database Administration

Oracle GoldenGate

Oracle Exadata

Oracle RAC

Oracle ASM

Oracle Data Guard / Active Data Guard

RMAN Backup & Recovery

Oracle Enterprise Manager (OEM)

Performance Tuning

Linux/Unix Administration

Shell Scripting

Stakeholder management

Descripción del empleo

Cognizant Technology Solutions Corporation in the United Kingdom is seeking an experienced Oracle DBA for a full-time role. You will administer Oracle databases (11g/12c/19c/21c), monitor performance, and participate in DR/HA implementations in a large production environment.

The role requires strong hands-on skills with GoldenGate, Exadata, RAC, Data Guard, RMAN, OEM, and Linux/Unix, plus on-call readiness.