MongoDB Administrator

Location: Sunnyvale, CA/ Austin TX
 
Job Responsibility:
Configure Mongodb replica set and sharded clusters as per the application requirement.
• Mongodb BRS & Ops-Mgr setup and onboard replica sets & sharded clusters on to Ops-Mgr.
• Mongodb security enhancement using X509 and TLS authentication to comply with Apple security standards.
• Automate backup/restore/monitoring jobs using python and shell scripting.DBA requirement
•       Should have designed, installed & configured multi node MongoDB sharded cluster &replica sets on Linux Platforms.
•       Adding / removing replica and shard nodes in Mongodb Cluster as needed. Created Text Index for querying specific documents with string content.
•       Good knowledge of  a shard key and making sure of even distribution of data across multiple shards.
•       Converted replicaset to sharded cluster because of data size growth and better query rate planning.
•   Worked on Upgrade/migrations of repicaSet and Sharded cluster from 4.0 to 4.xx
•       Deploying, migrating data, monitoring, analyzing, and tuning MongoDB.
•   In-depth knowledge of Ops Manager and Ops manager Upgrade.
•   Knowledge about Groups and Project in Ops Manager
•   Knowledge about Authentication and Authorisation and X509 authentication
•    Should have Configured SSL key files to implement security across all mongod instances.
•    Extensive knowledge of Mongo replication architecture and change stream.
•    Documenting MongoDB installation, operations, security, auditing multiple environments.
•    Should have knowledge about Query plan architecture and performance tuning at host and DB level.
•    Knowledge Range based sharding and Hash based sharding/ Indexing
•    Migration of Mongo cluster to AWS.