At CUCULUS , we build intelligent digital solutions that help utilities become more efficient, sustainable, and future-ready. By joining our technology team, you’ll work on business-critical systems that power large-scale utility operations, contribute to high-impact projects, and collaborate with global teams across cloud and hybrid environments. As a Senior Database Administrator, you will be responsible for highly available, mission-critical database environments and ensure their availability, performance, security, resilience and recoverability. You will: Administer and support Oracle 19c databases, including RAC and Data Guard. Manage PostgreSQL databases across on-premise and cloud environments. Administer and support ClickHouse database environments. Support business-critical 24/7/365 production operations within defined SLAs. Perform database performance tuning, SQL optimization and capacity planning. Implement proactive database monitoring and health checks. Plan and execute database migrations, upgrades and patching. Maintain backup, restore and recovery strategies. Support High Availability and Disaster Recovery environments. Deploy and support database workloads on Kubernetes. Troubleshoot database, Linux , storage, connectivity and performance issues. Develop scripts and automation for recurring DBA activities. Perform deep root-cause analysis for database-related incidents. Support critical production incidents and customer escalations. Maintain DBA procedures, runbooks and technical documentation. Work closely with System Engineering, Support and Development teams. Your work will contribute directly to: Production database availability Database reliability and resilience Performance and scalability Faster incident resolution SLA fulfilment Backup and recovery readiness HA/DR readiness Proactive monitoring Automation and operational efficiency Continuous improvement of database operations