Oracle Database Administrator with GoldGate

We are seeking a highly skilled Senior Oracle Database Administrator (DBA) to join the Enterprise Infrastructure team at a prominent public sector agency. In this role, you will be responsible for the architecture, deployment, optimization, and continuous management of mission-critical database systems that support essential operations and public services.

The ideal candidate possesses extensive hands-on expertise administering Oracle Exadata systems, implementing OCI (Oracle Cloud Infrastructure) solutions, and ensuring high availability and real-time data replication through RAC, Data Guard, and GoldenGate.

Key Responsibilities

• RAC Administration: Configure, maintain, and troubleshoot multi-node Oracle Real Application Clusters (RAC) and Automatic Storage Management (ASM) to ensure 24/7 service availability.

• Data Guard Management: Architect and manage physical/logical standby databases using Oracle Data Guard and Data Guard Broker for seamless failover and robust disaster recovery capabilities.

• GoldenGate Replication: Design, implement, and monitor complex data replication topologies using Oracle GoldenGate for real-time data integration, zero-downtime migrations, and active-active environments.

• Exadata Administration: Manage large-scale Oracle Exadata Database Machines (On-Premises or Cloud@Customer), including compute nodes, storage cells, cell software upgrades, and Exadata-specific optimizations (Smart Scans, Hybrid Columnar Compression).

• OCI Cloud Management: Architect and migrate enterprise database workloads to Oracle Cloud Infrastructure (OCI). Oversee OCI database services, tenancy management, and cloud networking/security controls.

• Performance Tuning: Conduct deep-dive analysis and optimization of database instances and SQL statements using AWR, ASH, ADDM, and SQL Profiles to ensure optimal application performance.

• Backup & Recovery: Design and execute robust enterprise-level backup and recovery strategies utilizing RMAN and integrated backup appliances.

• Automation: Develop and maintain Shell (Korn/Bash), Python, or PL/SQL scripts to automate routine DBA operational tasks, space management, and health checks.

• Database Security: Implement robust security measures including Transparent Data Encryption (TDE), unified auditing, user access controls, and regular vulnerability remediation to meet stringent compliance and governance standards.

• Patching: Plan and execute regular database lifecycle management tasks, including Oracle Release Updates (RU), OPatch, and major version upgrades (e.g., upgrading to Oracle 19c/23c).