AWS Database Administrator – Oracle to PostgreSQL, 5+ yrs

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore is seeking a skilled Database Administrator with AWS to manage, optimize, and secure our data infrastructure. You will ensure high availability, performance, and reliability of production databases across Oracle, MySQL, PostgreSQL, and IBM DB2.

The role requires hands-on experience with AWS RDS/Aurora, EC2 deployments, backups, DR, and security controls. You will collaborate with cross-functional teams to support production environments, incidents,

Qualifications

• Hands-on DBA experience across Oracle, MySQL, PostgreSQL, IBM DB2.
• Experience with AWS RDS, Aurora, EC2 deployment and tuning.
• Proficient in backup/recovery, high availability, and data security.

Responsibilities

• Manage production databases with high availability and DR.
• Perform performance tuning and SQL optimization.
• Handle incidents, deployments and change requests.

Skills

DBA experience

SQL tuning

Security & auditing

Incidents handling

Tools

Oracle 19c

MySQL

PostgreSQL

IBM DB2 on AWS EC2/Linux

DB2 HADR

AWS IAM/KMS/Secrets Manager

AWS RDS/Aurora

Job description

Rapsys Technologies Pte Ltd. in Singapore is seeking a skilled Database Administrator with AWS to manage, optimize, and secure our data infrastructure. You will ensure high availability, performance, and reliability of production databases across Oracle, MySQL, PostgreSQL, and IBM DB2.

The role requires hands-on experience with AWS RDS/Aurora, EC2 deployments, backups, DR, and security controls. You will collaborate with cross-functional teams to support production environments, incidents,