Senior Oracle Migration Lead - RAC, DR & Cloud

IKAS INTERNATIONAL (ASIA) PTE. LTD.; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

Sanderson-iKas in Singapore seeks a highly accomplished Senior Oracle Database Migration Engineer to lead design and execution of enterprise-scale Oracle migration initiatives across mission-critical environments.

You will plan, design, and drive migrations with minimal downtime, implement Data Guard HA, RMAN backups, RAC and Grid Infrastructure, and mentor DBAs to ensure security and governance.

Qualifications

• 10+ years of Oracle Database Administration and Architecture experience.
• 10+ years designing and operating Oracle RAC environments.
• Extensive experience leading enterprise database migration programs.
• Proven experience architecting highly available Oracle platforms supporting business-critical workloads.

Responsibilities

• Lead the planning, design, and execution of Oracle database migration projects with minimal downtime.
• Design migration strategies for complex Oracle RAC and standalone database environments.
• Install, configure, administer, and troubleshoot Oracle RAC, Grid Infrastructure, ASM, and Clusterware.
• Perform Oracle database upgrades, patching, and lifecycle management.
• Design and implement high availability and disaster recovery solutions using Oracle Data Guard.
• Execute database migration methodologies, including physical, logical, cross-platform, and cloud migrations.
• Configure and maintain RMAN backup and recovery solutions.
• Monitor database performance, troubleshoot production issues, and optimize Oracle environments.
• Conduct capacity planning and performance tuning for mission-critical databases.
• Develop migration runbooks, technical documentation, and operational procedures.
• Collaborate with application, infrastructure, network, and security teams throughout migration projects.
• Provide technical leadership during migration activities, including production cutovers and post-migration support.
• Mentor junior DBAs and provide technical guidance to project teams.
• Ensure compliance with security, governance, and operational standards.

Skills

Oracle RAC

RMAN backup

Oracle Data Guard

Oracle Database Administration

Performance tuning

Migration planning

Cross-team collaboration

Leadership

Tools

Grid Infrastructure

ASM

Clusterware

Job description

Sanderson-iKas in Singapore seeks a highly accomplished Senior Oracle Database Migration Engineer to lead design and execution of enterprise-scale Oracle migration initiatives across mission-critical environments.

You will plan, design, and drive migrations with minimal downtime, implement Data Guard HA, RMAN backups, RAC and Grid Infrastructure, and mentor DBAs to ensure security and governance.