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Oracle Database Administrator – L2/L3

2 weeks ago

Hyderabad, Telangana, India ZL Technologies Full time ₹ 1,04,000 - ₹ 1,30,878 per year

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