Senior Oracle & Cloud DB Services Engineer

Singtel; Singapore; On-site; Confidential; Full time

Job summary

Singtel is seeking a Senior Database Services Engineer to manage Oracle databases across on-prem and Azure cloud environments, ensuring performance, availability, security, and resilience. The role covers RAC/Non-RAC architectures, RMAN backups, Data Guard, and cross-platform DBs.

You will lead 2nd line support, patching, space management, encryption, and DR planning, while collaborating with global teams on critical digital infrastructure.

Qualifications

• Bachelor's degree or equivalent in computer science or related field.
• Oracle Professional Certification.
• 3+ years of experience with Oracle databases (Standalone + RAC/Cluster).
• Experience with MSSQL / MySQL / PostgreSQL / MongoDB is a plus.

Responsibilities

• Manage Oracle databases across on-prem and Azure cloud environments (RAC/Non-RAC).
• Ensure performance, availability, security and resilience of databases.
• Provide 2nd line operational support and incident resolution.
• Perform backup/recovery, patching, and disaster recovery activities.
• Implement database hardening and encryption/wallet management.
• Manage Data Guard and DR activities, including switchover/failover.
• Monitor and tune database performance and space (ASM, tablespaces).
• Create and maintain DB-related documentation and SOPs.

Skills

Oracle RAC/Non-RAC

Oracle 11g+

Multitenant Oracle (CDB/PDB)

MS SQL / MySQL

RMAN backups

Data Guard

Security hardening

AD integration

Performance tuning

Cluster/DB monitoring

Education

Bachelor Degree in Computer Science

Oracle Professional Certification

Tools

Oracle Enterprise Manager

Azure Cloud

SSMS

Job description

Singtel is seeking a Senior Database Services Engineer to manage Oracle databases across on-prem and Azure cloud environments, ensuring performance, availability, security, and resilience. The role covers RAC/Non-RAC architectures, RMAN backups, Data Guard, and cross-platform DBs.

You will lead 2nd line support, patching, space management, encryption, and DR planning, while collaborating with global teams on critical digital infrastructure.