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Oracle Database Administrator

Oracle Database Administrator

Tekskills Inc.Mysore, IN
10 hours ago
Job description

Lead Oracle DBA – OSS / BSS Transformation Program

Location : Hyderabad

Experience : 10–14 Years

Shift : UK Shift (1 PM – 10 PM IST)

Immediate Hire

We are seeking a Lead Oracle DBA to drive the database migration, upgrade, and DR implementation for a large-scale OSS / BSS Transformation Program . This includes transitioning Oracle Communications applications (Siebel, BRM, UIM, etc.) from VMware to OLVM , upgrading Oracle DBs to 19c / 23ai , and establishing a highly available DR setup using Data Guard .

Key Responsibilities :

  • Lead Oracle database migrations from VMware-based to OLVM -based environments.
  • Design and implement Oracle Data Guard (physical standby) for DR and failover.
  • Perform schema upgrades for Oracle Communications Suite (Siebel 24.x, BRM 12.x, UIM).
  • Optimize SQL queries, indexing, and database performance for transformed application stacks.
  • Implement and maintain RMAN backup strategies , validation, and monitoring.
  • Conduct AWR, ASH, and SQL tuning analysis to ensure post-upgrade performance.
  • Define database standards and best practices across DEV → UAT → PROD environments.
  • Collaborate with app teams, infrastructure, and project management on integration planning.
  • Mentor mid-level DBAs and guide database change management activities.

Required Skills & Experience :

  • 10+ years of experience in Oracle Database Administration (12c → 19c / 23ai).
  • Proven experience with Oracle Data Guard , both configuration and operational management.
  • Strong knowledge of RMAN , recovery scenarios, and backup validation.
  • SQL performance tuning using AWR , ASH , Explain Plans .
  • Hands-on experience with Siebel , BRM , and / or UIM database schemas.
  • Understanding of database dependencies in OSS / BSS systems.
  • Experience with migration planning and cutover execution .
  • Excellent communication and stakeholder management skills.
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    Database Administrator • Mysore, IN