AWS Cloud DBA - Oracle, MySQL, PostgreSQL & DB2

Open Source Technologies, Inc.; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

Open Source Technologies, Inc. is seeking an experienced Database Administrator (DBA) to manage Oracle, MySQL, PostgreSQL and IBM DB2 databases across AWS cloud and on-premises/EC2 environments. The role covers installation, upgrades, patching, and DR planning, with emphasis on performance tuning and security.

You will administer multi-database systems, monitor health, perform backups and recoveries, and support deployments and incident management in a full-time on-site setting.

Qualifications

• Experience administering Oracle, MySQL, PostgreSQL and IBM DB2 databases across AWS and on-premises/EC2.
• Manage AWS RDS Oracle, RDS/Aurora MySQL, and RDS PostgreSQL environments.
• Perform installation, configuration, upgrades, patching, maintenance and troubleshooting.

Responsibilities

• Administer and support Oracle, MySQL, PostgreSQL and IBM DB2 databases.
• Monitor availability, performance, capacity, and resource utilization.
• Perform backup, recovery, restore testing, and disaster recovery activities.
• Manage users, roles, privileges, authentication, and security controls.
• Support production deployments, maintenance activities, incidents, and change requests.

Skills

Oracle DBA

MySQL DBA

PostgreSQL DBA

DB2 DBA

AWS Cloud DBA

Tools

RMAN

Oracle RAC

Data Guard

ASM

pg_dump/pg_restore

AWS RDS/Aurora

EC2 DB2/MySQL

CloudWatch

KMS/Secrets Manager

Job description

Open Source Technologies, Inc. is seeking an experienced Database Administrator (DBA) to manage Oracle, MySQL, PostgreSQL and IBM DB2 databases across AWS cloud and on-premises/EC2 environments. The role covers installation, upgrades, patching, and DR planning, with emphasis on performance tuning and security.

You will administer multi-database systems, monitor health, perform backups and recoveries, and support deployments and incident management in a full-time on-site setting.