Database Administrator

XCELLINK PTE. LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

XCELLINK PTE. LTD. is seeking a Database Administrator (RDBMS) to manage enterprise relational database environments, ensuring performance, availability, security, and operational support across mission-critical systems.

The role involves administering Oracle, SQL Server, PostgreSQL, and MySQL, monitoring performance, performing tuning, managing backup and DR, and handling upgrades and migrations. Strong SQL skills and experience with production environments are required.

Qualifications

• Hands-on experience in administering enterprise RDBMS environments.
• Experience with Oracle, SQL Server, PostgreSQL, and/or MySQL.
• Ability to tune performance and optimize queries.
• Knowledge of high availability and disaster recovery solutions.
• Strong SQL troubleshooting and production support experience.
• Experience in production enterprise environments.

Responsibilities

• Administer and support Oracle, SQL Server, PostgreSQL, and/or MySQL databases.
• Monitor database performance and perform tuning and optimization.
• Manage backup, recovery, and disaster recovery processes.
• Implement database security, access controls, and compliance requirements.
• Support database upgrades, patching, and migration activities.
• Troubleshoot and resolve database-related incidents and performance issues.

Skills

RDBMS Administration

Oracle

SQL Server

PostgreSQL

MySQL

Performance tuning

Backup & recovery

Security & compliance

Production support

Tools

Oracle RMAN

SQL Server Agent

Job description

We are seeking a Database Administrator (RDBMS) to manage and support enterprise relational database environments. The successful candidate will be responsible for database performance, availability, security, backup and recovery, and operational support across mission-critical systems.

Key Responsibilities

• Administer and support Oracle, SQL Server, PostgreSQL, and/or MySQL databases.
• Monitor database performance and perform tuning and optimization.
• Manage backup, recovery, and disaster recovery processes.
• Implement database security, access controls, and compliance requirements.
• Support database upgrades, patching, and migration activities.
• Troubleshoot and resolve database-related incidents and performance issues.

Mandatory Requirements

• Proficient hands-on RDBMS Database Administration experience.
• Strong experience with Oracle, SQL Server, PostgreSQL, and/or MySQL.
• Experience in performance tuning, query optimization, backup and recovery.
• Knowledge of high availability and disaster recovery solutions.
• Strong SQL troubleshooting and administration skills.
• Experience supporting production enterprise environments.