Senior Oracle Database Administrator - ATBB

Main Objectives and Activities Oracle Golden. Gate Administration: Install, configure, administer, and maintain Oracle Golden. Gate (Classic and Microservices Architecture). Manage change data capture (CDC), Extract, Data Pump, Replicat, and Parallel Replicat processes. Monitor, troubleshoot, and resolve Golden. Gate 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 Golden Gate 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