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Senior Database Administrator

Islandwide, Singapore
ContractInformation Technology

Job Description

Role: Senior Database Administrator

(MSSQL & Database Administration + 24/7 Standby Support Required)

Key Responsibilities

  • Manage, maintain, and support enterprise database systems across production, test, and development environments
  • Administer database platforms including Oracle, Microsoft SQL Server, MySQL, PostgreSQL, and other relevant technologies
  • Monitor database health, performance, storage utilization, availability, and capacity
  • Perform database installation, configuration, patching, upgrades, and migration activities
  • Troubleshoot and resolve database incidents, outages, and performance-related issues
  • Implement and maintain backup, recovery, and disaster recovery procedures to ensure data protection and business continuity
  • Optimize SQL queries, indexing strategies, and overall database performance
  • Ensure database security, access controls, encryption, and compliance with organizational and regulatory requirements
  • Support high availability configurations including clustering, replication, failover, and standby environments
  • Collaborate with application, infrastructure, and project teams to support deployments, integrations, and release activities
  • Create and maintain technical documentation, operational procedures, and support runbooks
  • Provide technical leadership, mentorship, and guidance to junior database administrators and project teams
  • Participate in 24/7 standby support, incident response, and problem management activities as required

Required Skills & Qualifications

  • Strong hands-on experience in Microsoft SQL Server administration
  • Experience managing enterprise database platforms such as Oracle, MySQL, PostgreSQL, or equivalent technologies
  • Good understanding of database performance tuning, SQL optimization, and indexing strategies
  • Experience in database backup, recovery, and disaster recovery planning
  • Knowledge of high availability technologies including clustering, replication, failover, and standby systems
  • Experience troubleshooting database incidents and performance issues in enterprise environments
  • Familiarity with database security, encryption, access management, and compliance practices
  • Ability to support database deployments, upgrades, and migration activities
  • Strong analytical, troubleshooting, and problem-solving skills
  • Good communication, documentation, and stakeholder management abilities
  • Willingness to participate in 24/7 standby and on-call support activities

About Rapsys Technologies Pte. Ltd.

First seen: May 24, 2026
Last updated: May 28, 2026