Senior Oracle Database Administrator

Main Objectives and Activities

Oracle GoldenGate Administration:

• Install, configure, administer, and maintain Oracle GoldenGate (Classic and Microservices Architecture).
• Manage change data capture (CDC), Extract, Data Pump, Replicat, and Parallel Replicat processes.
• Monitor, troubleshoot, and resolve GoldenGate lag, ABENDs (abnormal ends), data conflicts, and process failures.
• Implement performance tuning and parallel replication strategies to maximize throughput efficiency.
• Design and implement high-availability and fault-tolerant replication architectures

Oracle Database Administration:

• Perform routine DBA tasks including backup/recovery, performance tuning, and security management.

• Manage Oracle RAC, ASM, and Data Guard environments.

• Troubleshoot database and server issues with a hands-on approach to ensure system stability and performance

• Collaborate with development and infrastructure teams to ensure database scalability, security, and availability

• Monitor database health, performance, and resource utilization using tools like OEM

• Familiarity with Linux/Unix environments and command-line operations

• Design and implement disaster recovery strategies for Oracle databases

• Develop and maintain DR documentation, including recovery procedures and failover plans

• Conduct regular recovery testing to validate recovery time objectives (RTO) and recovery point objectives (RPO)

• Collaborate with infrastructure and application teams to ensure end-to-end DR readiness

• Configure and manage Oracle Zero Data Loss Recovery Appliance for secure, real-time backup and recovery

• Integrate ZDLRA with Oracle databases to ensure zero-data-loss protection

• Administer and optimize Oracle Exadata environments for performance and reliability

• Perform patching, upgrades, and configuration tuning specific to Exadata architecture

Experience and Skills Required

• Bachelor’s Degree or higher in Computer Science, Computer Engineering, or related field
• Having a minimum of 2 years of working Experience with Oracle GoldenGate in a production environment and MAA architecture.
• Having 5 to 7 Years of overall working Experience as a Database Administrator
• Having working experience with Oracle Database on Oracle Exadata and ZDLRA would be a plus
• Good command of English
• Able to travel to Cambodia for business trips when required

What you will get from ATBB

• 14 days’ vacation in the first year
• Health insurance for staff & families
• Life insurance
• Dental fee for staff & families
• Provident fund
• Monetary Assistance (Childbirth, Funeral, Basket Visit)
• Annual Party
• Monthly Activities- Staff Birthday & Company Activities
• Annual Health Check
• Multinational company with flexible working hours, but a professional company culture
• Hybrid Work from Home policy