Oracle Apps DBA EBS Exadata Postgres

4 weeks ago

Hyderabad, India Mobillor Full time

Experience:

6+ years  

Role Overview

: We are seeking a seasoned and hands-on Database Administrator (DBA) with deep expertise in Oracle (Core/EBS/Exadata) and PostgreSQL administration. This role demands the ability to operate across a heterogeneous and high-availability database ecosystem, proactively tune performance, drive automation, and ensure enterprise-grade uptime and compliance.  

Key Responsibilities:

Manage, tune, and optimize performance across 220+ database instances using tools such as Oracle Enterprise Manager (OEM), Quest Spotlight, and custom observability scripts. Implement and maintain robust backup and recovery strategies for production and non-production environments. Participate in and support Disaster Recovery (DR) tests, failover drills, and maintain High Availability (HA) setups (e.g., Oracle Data Guard, Oracle RAC, SQL Clustering). Build and maintain system health dashboards, track performance baselines, and provide capacity planning insights. Collaborate cross-functionally with application, BI, and infrastructure teams to identify and resolve performance bottlenecks and database-related issues. Administer database patching, access control, and provisioning activities, ensuring alignment with SOX compliance standards. Contribute to infrastructure automation using Shell scripting, Python, or Ansible. Support and maintain replication and integration tools including Oracle GoldenGate, Qlik Replicate, and Oracle Data Integrator (ODI). 

Required Skills & Qualifications:

6+ years of enterprise DBA experience across Oracle and PostgreSQL environments.  

Strong Oracle DBA experience (including RAC, Data Guard, Exadata, EBS administration, and patching via Rimini Support).  

Hands-on experience with PostgreSQL (on-prem and AWS-hosted) — including deployment, scaling, and tuning.  

Proven expertise in monitoring, diagnosing, and optimizing high-throughput transactional databases.  

Experience managing replication tools like Oracle GoldenGate and Qlik Replicate. 

Proficiency in shell scripting and at least one automation tool.  

Familiarity with compliance frameworks (e.g., SOX) and implementation of access controls and audit logs.  

Comfortable working in a 24x7 support model, including enhanced responsiveness during period close cycles.

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