MongoDB Database Administrator; DBA

Responsibilities

• Configure Mongodb replica set and sharded clusters as per the application requirement.
• Mongodb BRS Ops‑Mgr setup and onboard replica sets sharded clusters onto 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.

• Designed, installed, and configured multi‑node Mongo
  
  DB sharded cluster replica sets on Linux platforms.
• Adding/removing replica and shard nodes in Mongo
  
  DB cluster as needed.
• Created text index for querying specific documents with string content.
• Good knowledge of shard key and ensuring even distribution of data across multiple shards.
• Converted replica set to sharded cluster due to 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.
• In‑depth knowledge of Ops Manager and Ops Manager upgrade.
• Knowledge about groups and projects in Ops Manager, authentication and authorization, and X509 authentication.
• Configured SSL key files to implement security across all mongod instances.
• Extensive knowledge of Mongo replication architecture and change streams.
• Documenting Mongo
  
  DB installation, operations, security, auditing across multiple environments.
• Knowledge about query plan architecture and performance tuning at host and DB level.
• Knowledge of range‑based sharding and hash‑based sharding, indexing, and migration of Mongo cluster to AWS.

ROBOTIC PROCESS AUTOMATION LLC is an equal opportunity employer inclusive of female, minority, disability and veterans, (M/F/D/V). Hiring, promotion, transfer, compensation, benefits, discipline, termination and all other employment decisions are made without regard to race, color, religion, sex, sexual orientation, gender identity, age, disability, national origin, citizenship/immigration status, veteran status or any other protected status. ROBOTIC PROCESS AUTOMATION LLC will not make any posting or employment decision that does not comply with applicable laws relating to labor and employment, equal opportunity, employment eligibility requirements or related matters.

Nor will ROBOTIC PROCESS AUTOMATION LLC require in a posting or otherwise U.S. citizenship or lawful permanent residency in the U.S. as a condition of employment except as necessary to comply with law, regulation, executive order, or federal, state, or local government contract.