Oracle Database Administrator

5 days ago

Singapore Avatar Techno Services Full time

Company

Avatar Techno Services

Designation

Oracle Database Administrator

Date Listed

10 Apr 2025

Job Type

Experienced / Senior Executive
- Full/Perm

Job Period

Immediate Start, Permanent

Profession

IT / Information Technology

Industry

Computer and IT

Location Name

Singapore

Allowance / Remuneration

$8,000 monthly

Company Profile

Avatar Techno Services is a global IT Solutions and Services Company established in 2019 with its corporate headquarters in Singapore. We continue to expand our global network while providing value-added cost-effective consulting services to our clients. By 2020 Avatar Techno Services became a leading provider of client-focused IT services and started focusing on IT solutions.

Our services are designed to drive innovation and expansion into new marketplaces while reducing overall costs.

In today’s competitive global market, businesses need technology partners who can understand business strategy and deliver seamless solutions with emerging technologies.

Our team is committed in providing all IT activities right from outsourcing solutions, Infra-structure setup, security consultancy, maintenance, support, project management, software development, testing and much more, which can be tailored on a case-to-case basis.

Our business is committed to offer a resource pool of highly skilled, industry-savvy professionals with a wide range of experience to meet the client’s project requirement or as permanent addition.

**Job Description**:
Level 3 Oracle Database Administrator

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.

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.

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.

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