MongoDB Database Administrator; DBA
Listed on 2026-01-07
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IT/Tech
Data Engineer, Cloud Computing, IT Specialist, Systems Engineer
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 requirements:
Should have designed, installed configured multi node Mongo
DB 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 replica set to sharded cluster because of data size growth and better query rate planning.
Worked on Upgrade migrations of replica set and sharded cluster from 4.0 to 4.xx
Deploying, migrating data , monitoring, analyzing, and tuning Mongo
DB.
o In-depth knowledge of Ops Manager and Ops manager Upgrade.
o Knowledge about Groups and Project in Ops Manager Knowledge about Authentication and Authorisation and X509 authentication.
o Should have Configured SSL key files to implement security across all mongod instances.
o Extensive knowledge of Mongo replication architecture and change stream.
o Documenting Mongo
DB installation, operations, security, auditing multiple environments.
o Should have knowledge about Query plan architecture and performance tuning at host and DB level.
o Knowledge Range based sharding and Hash based sharding Indexing Migration of Mongo cluster to AWS.
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