Oracle Database Administrator – 24/7 Production DB Ops

SCIENTE INTERNATIONAL PTE. LTD.; Singapore; On-site; SGD 60,000 - 110,000; Full time

Job summary

SCIENTE INTERNATIONAL PTE. LTD. in Singapore is seeking an experienced Oracle Database Administrator to design, implement, maintain, security, and performance of Oracle database systems supporting production operations.

The role will provide 24/7 Level 2 support and act as the subject matter expert for database-related operations and incidents. The position requires strong SQL/PLSQL skills, knowledge of backup/recovery, and performance tuning, plus Linux/Unix experience.

Qualifications

• Bachelor’s degree in Computer Science, IT, Engineering, or related field.
• Experience in Oracle Database Administration.
• Proficiency in SQL and PL/SQL.
• Knowledge of Oracle architecture, backup & recovery, and performance tuning.
• Working knowledge of Linux/Unix, filesystem management, and Cron jobs.
• Strong troubleshooting, analytical, communication, and documentation skills.
• Willingness to participate in 24/7 on-call support and incident response.

Responsibilities

• Monitor database health, availability, performance, and capacity using enterprise monitoring tools, and investigate and resolve database alerts, incidents, and performance issues.
• Provide 24/7 Level 2 support and incident response for Oracle databases supporting production operations.
• Install, configure, upgrade, and maintain Oracle database software, tools, and storage structures including tablespaces, objects, and indexes.
• Review, plan, and execute database changes in accordance with IT change management procedures, including application deployments, database releases, and schema migrations.
• Assess risks and develop rollback plans for production database changes.
• Conduct periodic failover, switchover, backup, and disaster recovery tests;Identify, test, and implement Oracle patches, updates, and service packs.
• Implement backup and recovery strategies to protect data and support business continuity;Support database audits, security reviews, and compliance requirements, ensuring adherence to security and data retention policies.
• Maintain database administration documentation, SOPs, and operational procedures.

Skills

Oracle DBA

SQL

PL/SQL

Linux/Unix

Troubleshooting

Documentation

On-call support

Education

Bachelor’s Degree in CS/IT/Engineering

Tools

Oracle Enterprise Manager

Job description

SCIENTE INTERNATIONAL PTE. LTD. in Singapore is seeking an experienced Oracle Database Administrator to design, implement, maintain, security, and performance of Oracle database systems supporting production operations.

The role will provide 24/7 Level 2 support and act as the subject matter expert for database-related operations and incidents. The position requires strong SQL/PLSQL skills, knowledge of backup/recovery, and performance tuning, plus Linux/Unix experience.