Senior Oracle Database Administrator (Freelance) - LAV000624
ITProposal
Senior Oracle Database Administrator (Freelance)
Brussels, Belgium
Start: June 2026 | Duration: Until December 2026
Full-time | Hybrid
About the Role
We are looking for a Senior Oracle Database Administrator to join the IT Operations team within a major public sector organization. You will play a key role in ensuring the stability, performance, and security of critical database environments that support essential services.
As part of a dedicated DBA team, you will manage primarily Oracle databases , with additional exposure to PostgreSQL and MS SQL Server environments.
Your Responsibilities
- Manage and monitor Oracle database environments (12c, 18c, 19c)
- Oversee backup and recovery processes using RMAN
- Perform database installations, migrations, and upgrades
- Handle day-to-day operations , monitoring, and incident resolution
- Manage user access, security, and permissions
- Support and maintain distributed database environments (replication, log shipping)
- Troubleshoot issues and liaise with Oracle Support when needed
- Contribute to design and implementation of new database solutions
- Optimize database performance through tuning and best practices
- Document configurations, processes, and changes
Your Profile
Must-Have
- Minimum 5 years' experience as an Oracle DBA
- Strong experience with:
- Oracle database administration (12c, 18c, 19c)
- RMAN backups and recovery
- Oracle Enterprise Manager
- Distributed environments (replication, log shipping)
- Experience with installations and migrations of Oracle environments
- Strong knowledge of database security and user management
- Experience with SQL and PL/SQL
- Solid understanding of DBMS environments
- Dutch proficiency at CEFR level C2
Nice to Have
- Experience with database performance tuning
- Knowledge of PostgreSQL and/or MS SQL Server
- Experience with Linux and Bash scripting
- Familiarity with Oracle Spatial, Text, and Partitioning
- Experience with enterprise storage systems
What's in It for You
- Work in a mission-critical IT environment within the public sector
- Be part of a skilled and collaborative DBA team
- Contribute to the stability and modernization of key systems
- Hybrid working model with flexibility
Additional Information
- Freelance assignment under framework agreement
- Full-time engagement
- Hybrid work setup
- Opportunity for extension
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