MongoDB Database Administrator (DBA)

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 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 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 MongoDB. 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 MongoDB 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. ETHEREUM TECHNOLOGIES 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. ETHEREUM TECHNOLOGIES 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 ETHEREUM TECHNOLOGIES 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

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