Senior Oracle Database Administrator
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Role Overview
Avensys is seeking an experienced DBA Administrator specializing in Oracle Database and Microsoft SQL Server.
The role requires 8+ years of hands-on experience in database administration, performance tuning, backup and recovery, high availability, disaster recovery, and production support.
The successful candidate will support mission-critical production databases.
Key Skills for This Role
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About Avensys
Avensys is a global IT professional services company headquartered in Singapore.
Its services include enterprise solution consulting, business intelligence, business process automation, and managed services.
The company serves clients across banking, financial services, insurance, information technology, healthcare, retail, and supply chain.
Role Overview
Avensys is seeking an experienced DBA Administrator specializing in Oracle Database and Microsoft SQL Server.
The role requires 8+ years of hands-on experience in database administration, performance tuning, backup and recovery, high availability, disaster recovery, and production support.
The successful candidate will support mission-critical production databases.
Key Responsibilities
- Install, configure, upgrade, patch, and maintain Oracle Database and Microsoft SQL Server environments.
- Administer users, roles, privileges, tablespaces, datafiles, schemas, indexes, and database objects.
- Monitor and troubleshoot database performance and perform SQL and database performance tuning.
- Manage Oracle RMAN, Data Pump, SQL Server backup and restore operations, and recovery processes.
- Implement and support Oracle Data Guard, RAC, and disaster recovery solutions.
- Manage SQL Server Always On Availability Groups, failover clustering, replication, log shipping, and database mirroring.
- Perform upgrades, migrations, patching, refreshes, cloning, and environment synchronization.
- Monitor database health, capacity, storage, sessions, locks, jobs, and alerts.
- Handle production incidents, root-cause analysis, problem management, and change activities under SLAs.
- Implement security, access controls, auditing, and compliance standards.
- Maintain monitoring, maintenance, backup, recovery procedures, technical documentation, and disaster recovery runbooks.
- Collaborate with application, infrastructure, development, and cloud teams to resolve database issues.
Required Technical Skills
- Oracle skills include versions 11g, 12c, 18c, 19c or higher, RMAN, Data Pump, SQL*Loader, RAC, Data Guard, performance tuning, AWR/ASH, and database administration.
- Microsoft SQL Server skills include versions 2012 through 2022, T-SQL, query optimization, Always On Availability Groups, failover clustering, replication, log shipping, backup, restore, and recovery.
- The role requires strong expertise in both Oracle and Microsoft SQL Server, particularly for production support, high availability, disaster recovery, upgrades, and security.
What’s on Offer
- The employer describes an excellent base salary and attractive company benefits.
- The role offers a collaborative work environment and career progression opportunities.
Requirements
- 8+ years of hands-on database administration experience.
- Strong hands-on expertise in both Oracle Database and Microsoft SQL Server.
- Experience supporting production databases, including performance tuning, backup and recovery, high availability, disaster recovery, upgrades, and database security.
- Experience administering Oracle versions 11g, 12c, 18c, 19c, or higher.
- Experience with RMAN, Data Pump, SQL*Loader, RAC, and Data Guard.
- Experience administering SQL Server versions 2012 through 2022.
- Experience with T-SQL, query optimization, Always On Availability Groups, failover clustering, replication, and log shipping.
- Experience with database monitoring, maintenance, backup, recovery procedures, and disaster recovery runbooks.
- Experience implementing database security, access controls, auditing, and compliance standards.
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