· Strong experience with Apache Cassandra (Open Source, DataStax, ScyllaDB).
· Deep understanding of Cassandra architecture, partitions, replication, and consistency levels.
· Proficiency in CQL (Cassandra Query Language) and data modeling.· Hands-on experience with Linux (Ubuntu, RHEL, CentOS).
· Familiarity with Cassandra monitoring tools (DataStax OpsCenter, Prometheus, Grafana).
· Experience with cloud-managed Cassandra services (AWS Keyspaces, Azure CosmosDB, Google Cloud Bigtable).
· Install, configure, and upgrade Apache Cassandra (Open Source, DataStax, ScyllaDB).
· Monitor cluster health, node status, and replication factors.
· Ensure high availability (HA) and disaster recovery strategies are in place.
· Optimize Cassandra data models, partitions, and compaction strategies.
· Tune garbage collection (GC), JVM heap settings, and read/write performance.
· Analyze slow queries using Cassandra Query Language (CQL) tracing.
· Implement authentication (LDAP, Kerberos) and role-based access control (RBAC).
· Secure Cassandra deployments with TLS/SSL encryption and firewall rules.
· Ensure compliance with GDPR, HIPAA, and PCI-DSS standards.
· Develop and manage backup and restore strategies using nodetool snapshots.
· Test disaster recovery and failover strategies regularly.
· Automate Cassandra administration tasks using Bash, Python, or Ansible.
· Set up monitoring tools (Prometheus, Grafana, ELK Stack, DataStax OpsCenter).
· Implement alerting for node failures, disk usage, and read/write latency.
· Identify and resolve replication lag, tombstone accumulation, and query timeouts.
· Work with DevOps and application teams to troubleshoot performance issues.
· Maintain detailed documentation of troubleshooting procedures.
· Monitor storage, memory, and CPU usage to plan for capacity scaling.
· Optimize replication strategies for read/write scalability.
· Implement multi-datacenter replication for disaster recovery and load balancing.
Job Type: Full-time
Pay: ₹800,000.00 - ₹1,150,000.00 per year
Experience:
- Apache Cassandra : 6 years (Preferred)
Work Location: In person
