Senior Oracle Database Specialist

1 day ago

Singapore beBeeDatabase Full time $120,000 - $180,000
Job Title: Senior Oracle Database Administrator

Overview
We are seeking a highly skilled and experienced Oracle DBA to join our team. The ideal candidate will have a strong background in Oracle RAC, OEM, Data Guard, and AVDF, with expertise in performance tuning, patching, and compliance.

Key Responsibilities:

Operations and Maintenance Activities:
* Administer Oracle RAC, standalone databases, and Oracle Grid Infrastructure.
* Perform daily health checks, space monitoring, log review, and backup validation.
* Manage Oracle databases across all environments (Production, DR, UAT, Development).
* Administer Oracle Data Guard for high availability and DR (monitor, switchover, failover).
* Monitor databases using Oracle Enterprise Manager (OEM) and configure alerts.
* Configure and manage Oracle AVDF (Audit Vault and Database Firewall).
* Apply quarterly security patches and version upgrades using standardized change processes.
* Perform database cloning, refreshes, object deployments, and schema changes.
* Ensure reliable backup and recovery using RMAN; conduct periodic restore tests.
* Coordinate with OS and storage teams to troubleshoot performance and capacity issues.
* Review and tune SQL queries.

Support and Coordination:
* Work closely with Infra and Application teams to ensure integration, performance, and availability.
* Participate in Change meetings, deployment planning, and DR exercises.
* Investigate and resolve incidents and problems; perform root cause analysis and implement permanent fixes.
* Collaborate with security teams for audits and enforcement of database security controls.
* Engage directly with customer representatives to capture and deliver evolving requirements.

Consultation and Optimization:
* Propose and implement improvements to database design, indexing, and storage layout.
* Support new architecture or capacity expansion planning in consultation with stakeholders.
* Document all changes, configurations, and recovery plans as per project and audit requirements.

Requirements:
8 to 10 years of hands-on experience as an Oracle DBA in a 24x7 production environment.
Strong experience with: Oracle RAC, Oracle Enterprise Manager, Oracle Data Guard, Oracle AVDF, Oracle RMAN and ASM, Performance tuning tools, Shell scripting and PL/SQL,
Working knowledge of SAN storage interaction with Oracle ASM and database performance.

Certifications:
Oracle Certified Professional (OCP) – Database Administration (Preferred)
ITIL Foundation Certification (Preferred)

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