Oracle Cloud DBA: High-Availability, Security & Performance

Lenovo; Singapore; On-site; SGD 90,000 - 170,000; Full time

Job summary

Lenovo is seeking an experienced Oracle Database Administrator to maintain high availability across production, development, and QA environments in Singapore. You will perform health checks, patching, upgrades, and ensure security compliance while supporting RAC clusters and data protection.

Strong English communication and documentation skills are required. Required certifications include AWS Certified Database – Specialty, AWS Certified Solutions Architect – Associate, and Oracle

Qualifications

• Minimum 5 years of Oracle Database administration experience.
• Experience with Oracle RAC environments (2/3/4 node clusters).
• Knowledge of RMAN, data guard, and database cloning is required.

Responsibilities

• Maintain high availability and reliability of databases.
• Perform daily health checks, maintenance, and security self-assessment.
• Create/configure/migrate databases; apply patches and upgrades.

Skills

Oracle DBA

Oracle RAC

SQL scripting

English communication

Database security

Education

AWS Certified Database – Specialty

AWS Certified Solutions Architect – Associate

Oracle Certification

Tools

AWR

ASH

ADDM

RMAN

expdp/impdp

Job description

Lenovo is seeking an experienced Oracle Database Administrator to maintain high availability across production, development, and QA environments in Singapore. You will perform health checks, patching, upgrades, and ensure security compliance while supporting RAC clusters and data protection.

Strong English communication and documentation skills are required. Required certifications include AWS Certified Database – Specialty, AWS Certified Solutions Architect – Associate, and Oracle