Senior Oracle DBA & 24/7 Production Support Lead

SCIENTE INTERNATIONAL PTE. LTD.

Singapore

On-site

SGD 90,000 - 130,000

Full time

3 days ago

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Job summary

SCIENTE INTERNATIONAL PTE. LTD. in Singapore seeks an experienced Oracle Database Administrator to support the design, implementation, maintenance, security, and performance of Oracle database systems for production operations.

The role provides 24/7 Level 2 support and acts as the subject matter expert for database-related operations and incidents. The incumbent will install, configure, upgrade, and maintain Oracle software, monitor health and performance, manage changes, and ensure disaster

Qualifications

Bachelor's degree in CS/IT/Engineering or related field.
Must have experience in Oracle Database Administration.
Must have 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.