Oracle Database Administrator

3 weeks ago

India, IN Tekskills Inc. Full time

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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