Data Center Engineer – Database

Data

Data Center Engineer – Database

Data
-, Warszawa

Link Group

Full-time
B2B
Mid
Remote

Job description

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

Tech stack

    Data

    advanced

    Databases

    advanced

    SQL

    advanced

    Linux

    regular

    Windows

    regular

Office location

Published: 21.05.2025