Oracle Database Administrator

3 days ago

Hyderabad Telangana, India ZL Tech Full time

Role Overview:
As an Oracle Database Administrator (L3), you will be responsible for the design,

implementation, performance tuning, high availability, backup/recovery, and

advanced troubleshooting of Oracle databases in mission-critical environments. This is a

senior-level position that requires deep technical expertise, the ability to handle

Key Responsibilities:

- Provide L3 support for Oracle databases (11g, 12c, 19c, and newer).
- Perform database installation, configuration, upgrades, patching, and

migrations.
- Manage backup, recovery, and disaster recovery (RMAN, Data Guard,

GoldenGate).
- Perform database performance tuning (SQL tuning, AWR, ASH, partitioning,

indexing strategies).
- Ensure database security, auditing, and compliance with enterprise policies.
- Design and manage high availability (RAC, ASM, Data Guard, clustering

solutions).
- Implement and maintain database monitoring, capacity planning, and

automation.
- Troubleshoot and resolve complex database issues escalated from L1/L2 teams.

database usage.
- Create and maintain SOPs, technical documentation, and knowledge base

articles.
- Participate in on-call support rotation and provide RCA (Root Cause Analysis) for

P1/P2 incidents.

Required Skills & Experience:

- 7-12+ years of experience in Oracle Database Administration.
- Expertise in Oracle RAC, ASM, Data Guard, GoldenGate, RMAN.
- Strong knowledge of SQL, PL/SQL, partitioning, indexing, and performance

tuning.
- Hands-on experience with Oracle Enterprise Manager (OEM) Cloud Control.
- Proficiency in Linux/Unix environments (shell scripting for automation).
- Experience with database security, encryption, auditing, and compliance

frameworks.
- Familiarity with cloud-based Oracle DB solutions (OCI, AWS RDS for Oracle,

Azure) is a plus.
- Strong troubleshooting, root cause analysis, and problem-solving skills.
- Willing to work in rotational shift (shift & cab allowances are provided).

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