Oracle DBA

JobCrexa; Mumbai; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

JobCrexa is seeking an experienced Oracle Database Administrator (Oracle DBA) in Mumbai. The role requires 4–6 years of hands-on experience with Oracle databases, RAC, Data Guard, and RMAN.

You will ensure database performance, security, and high availability while coordinating with cross-functional teams. Primary responsibilities include installation, upgrade, patching, backups, DR planning, and production support.

Qualifications

• 4–6 years of hands-on Oracle DBA experience.
• Experience with RAC, Data Guard, RMAN, and OEM.
• Strong SQL tuning and performance optimization.
• Experience with Linux/Unix administration and shell scripting.

Responsibilities

• Install, configure, upgrade, patch, and maintain Oracle databases in production and non-production environments.
• Monitor database performance, availability, and health to ensure uptime.
• Manage backups, recovery, DR, and HA solutions using RMAN, RAC, and Data Guard.
• Perform migrations, upgrades, cloning, and refresh activities across environments.
• Troubleshoot performance bottlenecks and optimize queries, indexes, and configurations.
• Implement database security standards including user management, encryption, and access control.
• Collaborate with application, infra, and support teams to resolve database issues.

Skills

Oracle DBA

Oracle RAC

Data Guard

RMAN

ASM

SQL tuning

Oracle security

Linux/Unix

Shell scripting

Incident management

Tools

Oracle OEM

Job description

Job Description – Oracle DBA

Role: Oracle Database Administrator (Oracle DBA)

Experience: 4–6 Years

Location: Mumbai

Key Responsibilities

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

Required Skills

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