Senior Database Administrator / Senior Oracle DBA (DC Migration Focus) (m/f/d)
- Warsaw (fulltime onsite)
- Start: 01.09.2026 (ASAP)
- 1 week ago
- Job type:
- Project
- Duration:
- 31.12.2026 + Option
- Scope of work:
- full-time - (100%)
- Languages:
- English, Polish
ID: 179659
Westhouse is one of the leading international recruitment agencies for the procurement of highly qualified experts in fields such as IT lifecycle management, SAP, engineering, commerce and specialist consultancy.
For our client we are currently looking for a Senior Database Administrator / Senior Oracle DBA (DC Migration Focus) (m/f/d) - Warsaw (fulltime onsite).
Your tasks
- Senior Database Administrator (5+ years) specializing in Oracle to support data center migration projects
- Transformation of database environments from standalone to Oracle RAC architecture.
- Ensuring stable, highly available database platforms during migration, including design, build, validation, and post-migration support, with strong involvement in application testing cycles.
- Collaboration with application and infrastructure teams
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Your qualifications
- Extensive experience as an Oracle DBA in enterprise environments
- Oracle RAC (installation, configuration, troubleshooting)
- Experience in Database migrations, especially DC relocation and platform transformation
- Experience in Transition from standalone to clustered (RAC) environments
- Proven experience supporting application testing (SIT/UAT/performance) during DB changes and migrations
- High availability, performance tuning, backup/recovery (RMAN)
- Linux/UNIX systems
- Experience working in project-driven environments with strict timelines and cutovers
- Understanding of ITSM processes (incident/change/problem management)
- Experience with Oracle Grid Infrastructure & ASM
- Experience in large-scale DC migration programs