Enterprise DB Operations Engineer - SQL Server & Oracle

DBiz.ai; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

DBiz.ai is seeking a Database Consultant to manage end-to-end lifecycle of enterprise database platforms across on‑premises and cloud environments. You will handle BAU operations, incident management, and project delivery while producing clear technical documentation.

The role requires 4+ years with enterprise RDBMS (SQL Server, Oracle) and experience in AWS/Azure cloud, plus automation and DAM exposure. Collaboration across client teams is key.

Qualifications

• 4+ years hands-on experience managing enterprise RDBMS in production (SQL Server and Oracle).
• 6+ months hands-on experience supporting databases in AWS and Azure.
• At least 10 database refresh/cloning activities and 3 migrations in the last 2 years.
• Implemented at least 3 security measures (encryption, privileged access controls, remediation, hardening).
• Developed at least 3 automation scripts/tools for DBA operations.
• Supported at least 3 high-severity production incidents and produced RCA reports.
• Produced at least 2 operational documents and delivered stakeholder briefings.
• 1 year of hands-on experience with a Database Activity Monitoring (DAM) solution (e.g., Imperva).
• Participated in at least one cloud migration project involving AWS/Azure or hybrid architecture.

Responsibilities

• Database Platform Operations: Install, configure, upgrade, patch, and maintain database servers/instances.
• Monitor health and performance; tuning and workload optimisation.
• Ensure high availability, reliability, and operational stability.
• Incident & Problem Management: Diagnose and resolve incidents and service disruptions.
• Support high-severity production incidents and provide RCA reports with corrective actions.
• Backup, Recovery & Continuity: Execute backup, restoration, and DR activities.
• Support business continuity planning and operational readiness.
• Service Requests & Non-Production Support: Handle data queries, cloning/refresh, deployments, and data scrambling.
• Administer and support data masking/scrambling for non-production environments.
• Security & Compliance: Manage access controls, encryption, auditing, and hardening.
• Cloud Database Operations & Migration: Support cloud services and migration projects; ensure integration with apps.
• Automation & Tooling: Develop automation scripts/tools for administration and deployment.
• Documentation & Stakeholder Engagement: Conduct briefings and provide consultancy across client teams.

Skills

Database administration

Performance tuning

Cloud databases

Security & compliance

Automation scripting

Documentation & stakeholder management

Education

Bachelor's degree in Computer Science, Information Technology, or Computer Engineering

Tools

Imperva DAM

Job description

DBiz.ai is seeking a Database Consultant to manage end-to-end lifecycle of enterprise database platforms across on‑premises and cloud environments. You will handle BAU operations, incident management, and project delivery while producing clear technical documentation.

The role requires 4+ years with enterprise RDBMS (SQL Server, Oracle) and experience in AWS/Azure cloud, plus automation and DAM exposure. Collaboration across client teams is key.