Walk-in || Direct Walkin - Tcs Opportunity For Postgres DBA

Job description

TCS has been a great pioneer in feeding the fire of Young Techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together. **Experience Range:** **5 -1 0 Yrs** **What we are looking for** **Must Have** **Must-Have** **Cassandra / ScyllaDB Administration** - **Install, configure, upgrade, and maintain Apache Cassandra / DataStax or ScyllaDB clusters.** - **Manage multi-datacenter, multi-node deployments.** - **Configure replication, consistency levels, snitches, compaction strategies, and repair settings.** - **Perform routine cluster health checks and maintenance tasks (repair, cleanup, decommission, rebuild).** **Performance & Optimization** - **Monitor cluster performance using tools like nodetool, Grafana, Prometheus, DSE OpsCenter, Scylla Monitoring Stack.** - **Troubleshoot latency issues: GC tuning, compaction tuning, hot partitions, tombstone analysis.** - **Optimize schemas, queries, and data models for distributed systems.** **Operations & Support** - **Manage backup and restore processes using tools such as Medusa, Snapshots, Scylla Manager.** - **Handle incident management and production troubleshooting.** - **Implement automation for routine tasks (Shell/Python is finenot heavy programming).** - **Participate in on-call rotation for production support.** **Security & Compliance** - **Implement authentication, authorization (role-based access), and audit controls.** - **Apply OS-level hardening and understand network/security requirements for distributed systems.** **---** **Required Skills** **Technical Skills** - **Minimum 4+ years hands-on experience in Apache Cassandra, DataStax, or ScyllaDB.** - **Strong understanding of:** - **Gossip Protocol** - **Hinting & Read/Write Path** - **Consistency Levels** - **Compaction (SizeTiered, Leveled, TimeWindow)** - **SSTables, Memtables, Commit Logs** - **Repair processes & Anti-entropy** - **Experience in:** - **Linux administration** - **System metrics (CPU, memory, I/O, network)** - **Observability tools (Prometheus/Grafana)** - **Backup/restore frameworks** **Soft Skills** - **Strong analytical and troubleshooting skills.** - **Ability to collaborate with cross-functional teams (SRE, App Teams, Cloud Teams).** - **Clear written and verbal communication skills.** **---** **Nice to Have (Optional)** - **Experience with ScyllaDB Manager, Scylla Monitoring Stack.** - **Exposure to AWS / GCP / Azure deployments for Cassandra/Scylla.** - **Experience with Kafka, Redis, or other distributed systems.** - **Exposure to automation tools: Ansible, Terraform, Jenkins.** **Multi-Database Expertise (Cassandra + PostgreSQL + SQL Server)** - **Ability to manage and optimize distributed NoSQL systems along with traditional RDBMS.** - **Skilled in performance tuning, replication architecture, HA/DR design across all platforms.** - **Strong SQL optimization skills across PostgreSQL & SQL Server.** - **Experience with cross-platform migrations, data modeling, and schema design.** - **Familiar with automation, observability, and cloud deployments across all database engines.** **Face to Face interview** **on 20th June 2026 (Saturday ) at TCS Location in Pune** **N.B. There is no virtual interview possible , if you are interested then only apply.**