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Posted 30 August, 2026

Oracle DBA

Tata Consultancy Services
400001, MH, IN Full Time
Reference: 55a83dc86742aef2

Job Description

Job Description – Oracle DBA

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Role: Oracle Database Administrator (Oracle DBA)

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Experience: 4–6 Years

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Location: Mumbai

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Key Responsibilities :

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  • Install, configure, upgrade, patch, and maintain Oracle databases in production and non-production environments.
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  • Monitor database performance, availability, and health to ensure optimal system uptime.
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  • Manage backup, recovery, disaster recovery, and high-availability solutions using RMAN, RAC, and Data Guard.
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  • Perform database migrations, upgrades, cloning, and refresh activities across environments.
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  • Troubleshoot performance bottlenecks and optimize SQL queries, indexes, and database configurations.
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  • Implement database security standards including user management, encryption, and access controls.
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  • Collaborate with application, infrastructure, and support teams to resolve database-related issues.
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Required Skills

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  • Strong experience in Oracle Database Administration (11g/12c/19c or higher).
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  • Hands-on experience with Oracle RAC, ASM, Data Guard, RMAN, and OEM.
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  • Expertise in database backup & recovery, patching, upgrades, and migrations.
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  • Strong knowledge of SQL performance tuning, AWR, ASH, and ADDM reports.
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  • Experience in Oracle database security, TDE, Wallet, and user/role management.
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  • Good understanding of Linux/Unix administration and Shell scripting.
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  • Experience handling production support and critical incident management.
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