Cassandra Database Administrator (NoSQL / Cosmos DB)

Responsibilities

• Administer, monitor, maintain, and support Cassandra DB, Cosmos DB, and other NoSQL database platforms.
• Manage database performance, tuning, backup, recovery, replication, and high availability configurations.
• Troubleshoot and resolve complex database issues across production and non-production environments.
• Support large-scale, mission-critical enterprise applications and infrastructure environments.
• Perform database installations, upgrades, patching, and capacity planning activities.
• Work closely with application, infrastructure, and cloud teams to ensure seamless database operations.
• Participate in incident management, problem management, change management, and root cause analysis activities in alignment with ITIL processes.
• Develop and maintain operational documentation and standard operating procedures.
• Ensure database security, compliance, and operational best practices ar...