Mongo Db Database Administrator

2 weeks ago


Noida Uttar Pradesh, India Stefanini, Inc Full time

Stefanini is a 37 years established global IT services organization, headquartered in Brazil, sau Paulo. We are located in 41 countries with 88 offices across the globe with 38000 employees and growing.
In India we are positioned at Noida, pune and Hyderabad.
Our services include AI, Sap center of excellence, enterprise services, managed services, infra, cloud, support functions, staffing and many more.
For more info to give on AI, you can also say about Sophie chatbot developed by us and we also do SaaS based sales.
In India we are stationed since 10 years+ md have 1800+ employees. It's a global brand with a work friendly culture where we believe in a healthy work life balance working style.

As MongoDB administrator, you will manage, maintain, and troubleshoot the databases housed in both MongoDB and Cassandra.

**Responsibilities**:

- Strong experience on Installation, Configuration, provisioning of MongoDB and Cassandra clusters.
- Strong Experience in Sharding and Replication
- Fine-tune configurations - MongoDB and Cassandra servers for performance improvement.
- Maintain database systems, ensuring best practice processes are followed and service levels are met.
- Performance tuning of both MongoDB and Cassandra systems.
- Diagnose and troubleshoot database errors.
- Good knowledge of Aggregation Framework, Indexing, Replication, Sharding and Server & Application Administration.
- Good knowledge of Mongodump, Mongo restore, Filesystem snapshots and MongoDB cloud manager or equivalent mechanism
- Designing DR (Disaster Recovery)/COB (Continuity of Business) plans
- Disk usage, CPU, Memory check Alerting
- knowledge on troubleshooting ( Read Write Latency Issues)
- Monitoring at Server, Database, Collection Level, and Various Monitoring Tools related to MongoDB and Cassandra
- Experience in Rolling Database Upgrades
- Experience working on Linux platform



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