Senior Oracle DBA: Cloud Migrations & AI Database Expert

sggovterp; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

sggovterp is seeking a Senior Database Administrator to support migration, administration and modernization of platforms underpinning enterprise applications for GCC on AWS or Azure.

You will own the full lifecycle of Oracle databases, lead migrations, ensure HA/DR, security, and collaboration across teams, vendors, and stakeholders. As part of shortlisting, a medical declaration may be required.

Qualifications

• 7+ years of Oracle Database design, implementation and administration in enterprise environments.
• Strong hands-on experience with Oracle 19c installation, upgrades, patching and security.
• Proven experience migrating on-premises Oracle databases to GCC on AWS or Azure.
• Experience with HA, DR and migration tech such as GoldenGate, Data Guard, RMAN, ZDM.
• Familiarity with Oracle AI Database technologies, including Oracle 26ai, APEX and related capabilities.
• Experience administering Oracle databases on Linux and deploying workloads to cloud environments.
• Scripting skills in Shell or Python to automate database tasks.
• Certifications in Oracle Cloud/Oracle Database are preferred.
• Team player with strong analytical, troubleshooting and interpersonal skills.

Responsibilities

• Lead migration of Oracle 19c to GCC on AWS/Azure with minimal disruption.
• Design, implement and maintain database replication between on‑prem and cloud.
• Plan and execute Oracle installations, configuration, upgrades and lifecycle management.
• Tune performance, SQL optimization, capacity planning, health monitoring and preventive maintenance.
• Design, implement and maintain backup, HA and DR solutions.
• Apply patches and security updates while complying with policies.
• Collaborate with application, infrastructure, cloud and DevOps teams on deployments.
• Troubleshoot complex database/infrastructure issues; perform root-cause analysis.
• Document tasks and work with vendors and cross-functional teams.

Skills

Oracle Database 19c

Database migration

Performance tuning

Backup & recovery

High Availability

Disaster Recovery

Shell scripting

Python scripting

Linux administration

Cloud (AWS/Azure)

Education

Engineering/CS degree

Tools

Oracle GoldenGate

Data Guard

RMAN

Zero Downtime Migration (ZDM)

Oracle AI Database

Oracle APEX

Job description

sggovterp is seeking a Senior Database Administrator to support migration, administration and modernization of platforms underpinning enterprise applications for GCC on AWS or Azure.

You will own the full lifecycle of Oracle databases, lead migrations, ensure HA/DR, security, and collaboration across teams, vendors, and stakeholders. As part of shortlisting, a medical declaration may be required.