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Oracle Database Administrator

Avatar Modern Techno Services Pte. Ltd.

D01 Marina, Raffles Place, People's Park, CecilPermanentS$9,000 – S$11,000/mo

Posted 14 Jul 2026

About this role

Key Responsibilities: · Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments. · Perform advanced database performance tuning, query optimization, and index management. · Design and implement high availability (HA), disaster recovery (DR), and backup strategies (RMAN, Data Guard). · Automate routine database tasks using PL/SQL, Shell scripting, or Ansible. · Apply patches, perform upgrades/migrations (on-prem and cloud), and manage version control. · Implement and enforce database security, roles, and user access controls. · Monitor database health and proactively identify and resolve potential issues. · Provide L3 support for escalated incidents and lead root cause analysis. · Collaborate with development, infrastructure, and DevOps teams to support application and system integration. · Participate in on-call rotation and support weekend deployments when necessary. · Document architecture, configurations, and procedures for audit and knowledge transfer. Requirements · Bachelor's degree in Computer Science, Information Technology, or related field. · 6 years of hands-on Oracle DBA experience with at least 3 years in a senior/L3 role. · Expertise in Oracle, ASM, RMAN, Data Guard, and GoldenGate. · Strong knowledge of Oracle internals, performance diagnostics (AWR, ASH, TKPROF), and troubleshooting tools. · Experience with cloud platforms (OCI, AWS RDS for Oracle, or Azure Database for Oracle). · Familiarity with ITIL processes and incident/change/problem management. · Scripting experience (Shell, Python, or similar) for automation and monitoring. · Excellent communication skills and the ability to work in a high-pressure environment. · Willing to Learn SAP HANA

What they're looking for

RMANIncident SupportMonitoring DatabasesDatabase Tuning

About Avatar Modern Techno Services Pte. Ltd.

Industry: Administrative & support services

Frequently asked questions

What does a Oracle Database Administrator at Avatar Modern Techno Services Pte. Ltd. do?

Key Responsibilities: · Manage and administer Oracle databases (versions 12c, 19c, and newer) in production and development environments. · Perform advanced database performance tuning, query optimization, and index management. · Design and implement high availability (HA), disaster recovery (DR), a…

What skills does this Oracle Database Administrator role need?

Key skills for this role include RMAN, Incident Support, Monitoring Databases, Database Tuning.

How much does a Oracle Database Administrator at Avatar Modern Techno Services Pte. Ltd. pay?

This role lists a salary of S$9,000 – S$11,000 per month.

Is this Oracle Database Administrator role remote, hybrid, or on-site?

The listing is based in D01 Marina, Raffles Place, People's Park, Cecil. Check the posting for remote or hybrid options.

How do I apply for this Oracle Database Administrator role?

You can apply directly on Avatar Modern Techno Services Pte. Ltd.'s careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.