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Senior Oracle Database Administrator

ConfidentialNoida, India

8 days ago

Job description

Senior Oracle DBA

Location : Noida

Type : Full-Time Permanent Role

Exp. Required- 5+ Years

Salary Range : 15-20 LPA

Oracle Certified Professional Certification & atleast 1-2 years on MongoDB Exp. Must

About the Role

We are seeking an experienced Senior Oracle DBA with strong expertise in Oracle Database Administration and MongoDB to join our client technology team. The ideal candidate will have proven experience in database installation, configuration, performance tuning, backup & recovery, and security management, with the ability to work across UNIX, Linux, and Windows environments.

Key Responsibilities – Oracle DBA

Install, configure, and manage Oracle Databases (Standalone, RAC, Standby / Data Guard) across UNIX, Linux, and Windows.
Perform database upgrades, migrations, patch installations, and implementations.
Create and manage Users / Schemas, grant roles & privileges, and set up profiles.
Handle schema & table refresh using Data Pump and other methods.
Clone production instances to UAT / Dev environments.
Manage RMAN backups, recovery, and troubleshoot related issues.
Optimize SQL queries and troubleshoot long-running queries.
Develop basic shell scripts for automation.
Maintain secure database structures and regularly update security protocols.
Identify, debug, and resolve database integrity issues.
Optimize database performance and enhance efficiency.

Key Responsibilities – MongoDB DBA

Create and monitor sharded clusters.

Build and manage replica sets.

Monitor logs and troubleshoot issues.

Perform performance tuning and optimization.

Key Performance Indicators

Resolve problems within defined SLAs.

Deliver high-quality, optimized database solutions.

Proactively improve system performance and reliability.

Take ownership of issues and drive them to closure.

Maintain accurate Oracle licensing compliance.

Requirements

Proven experience as an Oracle DBA and MongoDB DBA .

Strong troubleshooting and problem-solving skills.

Proficiency in performance tuning, backup & recovery, and database security.

Working knowledge of shell scripting.

Familiarity with programming languages and APIs is a plus.

Strong communication and documentation skills.

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Skills Required

Performance Tuning, Linux, Shell Scripting, Oracle Database Administration, Mongodb, Windows, Backup Recovery, Database Security, Unix

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Oracle Database Administrator • Noida, India