L3 Oracle DBA with RAC/Performance Tuning
Role details
Job location
Tech stack
Job description
As an L3 Oracle DBA, you will handle Exadata health checks, migrations, RAC/ASM/Dataguard administration, performance tuning, backup/recovery, and 24x7 global support across Solaris/Linux/AIX platforms., * Exadata & Infrastructure Management: Perform Exadata health checks, migrations, resource management, patching/upgrades; manage RAC, ASM, Dataguard, Infiniband switches, and storage cells.
- Database Administration: Build, administer, troubleshoot (break/fix), and tune Oracle 11gR1/R2 RAC clusters; manage Clusterware/GRID Infrastructure/CRS.
- Performance Tuning: Apply SQL and database-level performance tuning expertise to optimize high-capacity production databases.
- Backup, Recovery & Migration: Execute RMAN, datapump, export/import for backup/recovery and migrations.
- Monitoring & Maintenance: Use Oracle Enterprise Manager Grid Control for database management and maintenance.
- Support & Troubleshooting: Aid development teams with issue analysis; provide 24x7 global production support with strong diagnostics.
- Automation & Scripting: Develop database scripts and automation; leverage shell scripting on Solaris/Linux/AIX.
- Change Management: Competently handle ITIL-based Change/Release Management processes.
Requirements
Webmentix GmbH is seeking L3 Oracle DBAs with deep Exadata, RAC, and performance tuning expertise to manage high-performance production databases in mission-critical environments. Multiple positions available., Primary Skills:
- Top-notch Exadata specialist (health checks, migration, resource management, patching/upgrades)
- Solid Oracle 11gR1/R2 RAC experience (build, administration, troubleshooting, performance tuning)
- Expertise in Clusterware/GRID Infrastructure/CRS, Oracle ASM, Dataguard administration
- SQL/Database performance tuning; RMAN/datapump/export-import for backup/recovery/migration
- Oracle Enterprise Manager Grid Control for maintenance/management
- Shell scripting on Solaris/Linux/AIX OS
Secondary Skills:
- Experience with Infiniband switches and storage cells
- Database scripting and automation technologies
- Strong troubleshooting, diagnostic, and analytical skills
- ITIL Foundation certification (preferred) for Change/Release Management
- Excellent written/verbal communication and coordination skills
Experience Requirements:
- 7 plus years of experience in production support as Oracle DBA, with 6+ years on Exadata platform
- Demonstrated management of high-performance, high-capacity databases in critical production environments
- Experience working with offshore vendors in large corporate settings
- Willingness to work 24x7 global support model
- Proven team player who builds relationships and takes ownership
- Competence in collaborative environments supporting development teams
Qualification:
Bachelor's Degree in Computer Science, Information Technology, or related field (Mandatory).
Eligibility & Work Model:
- 2-3 days onsite in Frankfurt, Germany
- Candidates must be present in Germany or willing to relocate
- Immediate availability preferred