Requirements: English
Company: Link Group
Region: Wroclaw , Lower Silesian Voivodeship
Data Center Engineer Database We are seeking an experienced Data Center Engineer with a strong background in database administration to support the performance, availability, and security of enterprise database systems within a high-availability data center environment. This role involves hands-on management of relational and/or NoSQL databases, ensuring data integrity, optimizing performance, and supporting business continuity processes. Key Responsibilities: Administer, monitor, and maintain database systems (e.G. Oracle, MS SQL Server, PostgreSQL, MySQL, MongoDB) Ensure database performance, availability, and scalability in mission-critical environments Perform database backups, restorations, and support disaster recovery testing Implement security policies, user access controls, and data encryption where applicable Optimize queries and database structures to improve performance and resource usage Collaborate with infrastructure, application, and security teams to support integrated operations Create and maintain documentation for configurations, procedures, and data policies Participate in incident response and root cause analysis related to database issues Requirements: Proven experience in database administration within enterprise or data center environments Strong knowledge of SQL, database performance tuning, indexing, and replication Experience with backup and recovery strategies, including tools like RMAN, Veeam, or native DB tools Understanding of high availability and clustering technologies (e.G. Always On, Oracle RAC) Familiarity with Linux/Windows environments and scripting (e.G. PowerShell, Bash) Strong analytical and troubleshooting skills Good communication and teamwork abilities Willingness to work in a 24/7 shift rotation Certifications such as Oracle DBA, Microsoft Certified: Azure Database Administrator, or MongoDB Certified DBA are a plus