Oracle DBA - Contract

Singapore 15 days agoContractor External
38.2k - 49.1k / mo
We are looking for an experienced Oracle Database Administrator (DBA) with strong hands-on skills in database installation, configuration, performance tuning, and high-availability solutions. The ideal candidate will be supporting mission-critical environments within the banking sector, ensuring database stability, security, and optimal performance. This is 12 months renewable contract Key Responsibilities: • Install, configure, and maintain Oracle and SQL Server databases. • Create and manage new databases, ensuring performance and availability. • Harden and patch database instances based on vulnerability assessments. • Configure and test Backup-Restore procedures, ensuring recoverability. • Set up and test DataGuard (Oracle) and AOAG (SQL Server). • Perform switchover testing for DR and production environments. • Execute database migration and upgrades across platforms/versions. • Maintain accurate inventory of all database installations and assets. • Troubleshoot and resolve database-related incidents and performance issues. • Support audit activities by providing required documentation and evidence. • Implement database changes in accordance with change management policies. • Document all processes and update operational runbooks. • Lead and mentor junior DBAs and act as a point of escalation. • Participate in 24x7 support (after-hours/weekends/holidays as required). • Perform change, release, incident, and problem management per SLAs. • Address vulnerabilities and security risks raised by internal security teams. • Conduct post-implementation reviews and fine-tuning of systems.