Social network you want to login/join with:
7+ years of experience in NoSQL and RDBMS databases like Cassandra, MongoDB, Couchbase, and DB2 UDB. Proficient in database administration and process management. Expertise in handling mission-critical production applications in a 24x7 environment. Excellent communication skills. Experience working in offshore and onshore models. Hands-on experience with tools such as OpsCenter, OpsManager, Talena, iCinga, Splunk, Grafana, ELK/ELF, CTAM Prometheus, Cohesity, Nimsoft, GCP. Knowledge of the Banking domain is a plus. Experience in Linux Operating Systems, Shell scripting, and Ansible.
Roles and Responsibilities
1. Experience in Cassandra configuration for single and multi-datacenter clusters.
2. Knowledge of parameter configuration for optimized application performance.
3. Expertise in node addition/removal in clusters.
4. Managing over 100TB of data across approximately 200 nodes per cluster.
5. Implementing Cassandra backup and recovery strategies.
6. Supporting OS patching and database upgrades.
7. Creating keyspaces and tables.
8. Using Cassandra utilities like nodetool, CQL, and SSTable utilities.
9. Supporting post-upgrade activities such as repair migrations.
10. Maintaining activities like repair, compaction, backups, and restores.
11. User management on clusters.
MongoDB Administration:
1. Deployment and configuration of MongoDB POC.
2. Monitoring with Nimsoft and OpsManager.
3. High availability setup with MongoDB replication.
4. Handling around 20 replica sets with DR architecture.
5. Database security through User Management and RBAC.
6. Configuring and deploying replica sets.
7. Troubleshooting and RCA analysis.
8. Backup and restore using OpsManager.
Couchbase Administration:
1. Installation and configuration on production and non-production environments.
2. Monitoring with Couchbase Web console, iCinga, Nimsoft.
3. High availability with XDCR.
4. Managing clusters with 5TB data each.
5. Security management with User Management and RBAC.
6. Configuring buckets and replication.
7. Failover and rebalance mechanisms.
8. Interacting with Couchbase REST API.
DB2 UDB Administration:
1. Handling production databases up to 5TB.
2. Following process-driven environments with Problem and Change Management.
3. Implementing database security privileges.
4. Using utilities like REORGCHK, REORG, RUNSTATS, db2diag, b2pd, db2top.
5. Monitoring performance, tuning indexes, and executing runstats/reorgs.
6. Addressing space issues and providing recommendations.
About Zensar
We are a technology consulting and services company with 11,800+ associates across 33 global locations. We serve over 130 enterprises, focusing on digital products and experiences for high-growth companies. Zensar is an Equal Employment Opportunity employer promoting diversity and inclusion.
#J-18808-Ljbffr