Mongo DBA

Location:

Sunnyvale, CA or Austin, TX (5x/ week onsite)
*** PST HOURS REQUIRED

Duration: 6 months

• 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 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 repica
  
  Set and Sharded cluster from 4.0 to 4.xx
• Deploying, migrating data, monitoring, analyzing, and tuning Mongo
  
  DB.
• 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 Mongo
  
  DB 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