AWS-Driven Database Engineer (Oracle, MySQL, PostgreSQL)

PERSOL SINGAPORE PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

PERSOL SINGAPORE PTE. LTD. seeks an experienced Database Administrator to manage Oracle, MySQL, PostgreSQL, and IBM DB2 across production and non-production environments in Singapore.

The role covers administering AWS RDS/Aurora databases, performing setup, upgrades, patching, backups, and disaster recovery testing, and ensuring high availability with RAC/Data Guard and HADR. Collaborative DB ops with infra, security and licensing teams is essential.

Qualifications

• Hands-on experience administering Oracle Database 19c.
• Experience with Oracle RAC, Data Guard, and ASM.
• RMAN backup and recovery experience
• Hands-on experience with AWS RDS/Aurora MySQL
• Experience administering MySQL databases hosted on AWS EC2.
• Hands-on PostgreSQL experience (prefer PostgreSQL 17)
• Experience with CloudWatch monitoring and alerting
• Working knowledge of AWS KMS, Secrets Manager, and IAM

Responsibilities

• Administer Oracle, MySQL, PostgreSQL, and IBM DB2 databases across production and non-production environments
• Manage AWS RDS/Aurora databases, including Oracle, MySQL, and PostgreSQL
• Administer MySQL and DB2 databases hosted on AWS EC2/Linux environments
• Perform database installation, configuration, upgrades, patching, maintenance, and troubleshooting
• Monitor database availability, performance, capacity, and resource utilization
• Perform database backup, recovery, restore testing, and disaster recovery activities
• Support high-availability and DR solutions, including Oracle RAC/Data Guard and DB2 HADR.
• Perform database and SQL performance tuning and troubleshoot database-related performance issues
• Manage database users, roles, privileges, authentication, and security controls
• Conduct database vulnerability assessment, security patching, and remediation activities
• Support IBM ILMT activities, including software inventory, license usage, compliance documentation, and audit requirements
• Work closely with infrastructure, application, security, and licensing teams on database operations and compliance matters

Skills

Oracle Database

Oracle RAC/Data Guard

RMAN backup

MySQL

PostgreSQL

AWS RDS/Aurora

DB2

SQL tuning

Security controls

Vulnerability assessment

Tools

AWS EC2

CloudWatch

IAM

KMS

Secrets Manager

Job description

PERSOL SINGAPORE PTE. LTD. seeks an experienced Database Administrator to manage Oracle, MySQL, PostgreSQL, and IBM DB2 across production and non-production environments in Singapore.

The role covers administering AWS RDS/Aurora databases, performing setup, upgrades, patching, backups, and disaster recovery testing, and ensuring high availability with RAC/Data Guard and HADR. Collaborative DB ops with infra, security and licensing teams is essential.