Database Administrator (DB2/Netezza/Cassandra)

Technology->Big Data - NoSQL->Cassandra Administration,Technology->Data Management - Data Store Administration->Netezza Administration,Technology->infrastructure-database administration->SQL administration

• Administer, monitor, and maintain IBM DB2 databases in production and non-production environments.
• Manage and support Netezza or Cassandra databases for performance, availability, and scalability.
• Perform database installation, configuration, upgrades, patching, and migrations.
• Monitor database health, storage, backups, and recovery processes.
• Analyze and resolve database performance issues using tuning and optimization techniques.
• Create and maintain backup, restore, and disaster recovery strategies.
• Support application teams with database design, schema changes, and query optimization.
• Implement database security, user management, and access controls.
• Automate routine DBA activities through scripting and tools.
• Troubleshoot database incidents and provide root cause analysis (RCA).
• Ensure database compliance, governance, and operational standards are followed.
• Coordinate with infrastructure, application, and support teams for production deployments.
• Maintain database documentation, operational procedures, and monitoring dashboards.
• Participate in on-call support and critical issue resolution.