Senior Officer-Data Base
ZainCash
Full-time
On-site
Baghdad Baghdad Governorate Iraq
- Installation, configuration, and maintenance of Oracle, SQL Server, and MariaDB databases (Linux and Windows).
- Perform routine database upgrades and patches.
- Implement and manage backup and recovery strategies using RMAN.
- Implement Data Pumping (Export, Import).
- Performance monitoring and optimization:
- Monitor database performance and assist in troubleshooting performance issues.
- Optimize SQL queries and database performance.
- Participate in performance tuning and capacity planning activities.
- Implement database security best practices.
- Ensure databases comply with industry regulations and company policies.
- Support regular security audits and vulnerability assessments.
- Support high availability solutions (e.g., clustering, replication).
- Provide support for database-related issues and user queries.
- Bachelor’s degree in computer science, Information Technology, or a related field.
- 2-3 years of experience as a Database Administrator or in a similar role.
- Experience with Oracle, SQL Server, and MariaDB,Mongo DB
- Knowledge of database performance tuning and optimization.
- Understanding of database security practices and compliance requirements.
- Experience with high availability and disaster recovery solutions is a plus.
- Experience in ETL Tools And writing SQL Queries,Data migration between different type of databases