Senior Database Administrator (Oracle)

Location Singapore
Discipline Information & Communications Technology
Job Reference BBBH150580_1750232330
Salary S$8500 - S$9500 per month
Consultant Email [email protected]
EA License No. 02C3423


We are seeking a highly skilled and experienced Senior Database Administrator to join our client's dynamic IT team. The ideal candidate will be responsible for managing and optimizing enterprise-level Oracle and MS SQL database environments. You will play a critical role in ensuring the stability, security, and performance of our database systems while supporting business continuity and compliance efforts.

Key Responsibilities


  • Install, implement, evaluate, configure, administer, operate, monitor, and manage Oracle Databases (12c / 19c) in a Linux environment.

  • Provide technical solutions and root cause analysis for database-related issues.

  • Monitor and optimize database performance to ensure high system availability and reliability.

  • Manage data operations and support for Oracle database systems.

  • Implement and maintain high-availability solutions including Oracle RAC and Data Guard.

  • Troubleshoot real-time performance and tuning issues in Oracle environments.

  • Perform and manage database backup and restore operations.

  • Apply software upgrades, patches, and system enhancements.

  • Conduct full-spectrum database tuning including software configuration, memory usage, SQL optimization, and physical storage management.

  • Administer and maintain MS SQL Server environments (2016 and above), including Always On and Windows Clustering.

  • Support internal and external audits with accurate and relevant information.

  • Participate in disaster recovery planning and exercises.

  • Respond to database-related incidents and service requests promptly.

  • Maintain comprehensive documentation in line with company policies and best practices.

  • Perform change and release management in compliance with organizational and regulatory standards.

Job Requirements


  • Bachelor's degree in Information Technology or related discipline.

  • Minimum of 7 years' experience in Oracle patching (Standalone and RAC).

  • Hands-on experience with Oracle RAC, Grid Infrastructure (Clusterware, ASM, Disk Groups), and Data Guard.

  • Experience with MS SQL Server Always On Availability Groups and Windows Clustering.

  • Proven experience in database migration and upgrade projects.

  • Good knowledge of database security practices, policies, and documentation.

  • Excellent communication, interpersonal, and presentation skills.

  • Ability and willingness to work after office hours and on weekends when necessary.

Ramakrishna Sarma Srikanth EA License No.: 02C3423 Personnel Registration No.: R22108699

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