Database Administrator

6 dni temu

Kraków, Lesser Poland MPower Plus Pełny etat 60 000 zł - 120 000 zł rocznie

Job Responsibilities:

  • Adhering to SLAs and ensuring database operations meet agreed service levels.
  • Handling tickets and requests; troubleshooting advanced database-related technical issues.
  • Ensuring that all processes, standards, and best practices are adhered to.
  • Responsible for successful completion of installation, configuration, upgrades, and migration of DB2 databases.
  • Ensuring maximum uptime according to SLA requirements.
  • Improving and maintaining customer and employee satisfaction.
  • Implementing new technologies, design changes, and database enhancements.
  • Build, manage, and maintain IBM DB2 database servers across all environments, including LUW (Linux/Unix/Windows) and z/OS.
  • Design and implement redundancy and failover strategies, including high availability (HADR) and real-world disaster recovery planning, testing, and documentation.
  • Monitor and tune database performance; advanced knowledge of DB2 configuration settings, buffer pools, logging, and memory management.
  • Implement security hardening at OS and database instance levels; ensure data encryption at rest and in transit.
  • Design and implement backup and restoration strategies per data retention requirements; define, test, and document disaster recovery scenarios.
  • Provide support for software upgrades, fix packs, and patching, including automation of patch processes.
  • Provide insights to team leadership regarding best practices, optimization, and enterprise DB2 strategies.
  • Diagnose and resolve production issues efficiently, including complex query optimization, deadlock resolution, and storage management.
  • Develop and maintain automation scripts using one or more modern scripting/automation languages (Ansible, Shell, Python).
  • Apply knowledge of database performance, scaling, clustering, and tuning concepts, including workload management and query optimization.
  • Experience administering other RDBMS technologies (e.g., PostgreSQL, MySQL, MSSQL, Oracle) is an added advantage.
  • Quickly learn and adapt to new database technologies supported by the team.
  • Demonstrate strong technical acumen to ensure solutions, strategies, and practices deliver business and customer value.
  • Perform capacity planning, storage management, and DB2 system monitoring.
  • Implement advanced replication, mirroring, and log shipping techniques where required.
  • Mentor junior DBAs and provide guidance on complex DB2 topics.

Other Skills / Experience:

  • Familiarity with Jira and Confluence will be added advantage.
  • Familiarity with Change Management / Incident Management and Problem Management

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