Oracle Database Administrator – L2/L3

3 days ago

Hyderabad, Telangana, India ZL Tech Full time ₹ 6,00,000 - ₹ 18,00,000 per year

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

escalations, and close collaboration with application, infrastructure, and security teams.

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.


• Collaborate with developers, application owners, and system admins to optimize

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).


• Prefer male candidates only

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