Hadoop Admin
Express Scripts Inc
Contract Bloomington , Minnesota, United States Posted 4 years ago
About Position
Hadoop Admin (Contract)
$85.00 / Hourly
Bloomington , Minnesota, United States
Hadoop Admin
Contract Bloomington , Minnesota, United States Posted 4 years ago
Description
Administer and maintain Hortonworks Hadoop clusters across all environments Production, UAT & Development
Installation/upgrade/configuration of the Hortonworks Hadoop platform.
In depth understanding of Hadoop ecosystem like HDFS, YARN, MapReduce, Hive, Pig, Spark, Sqoop, Solr, kafka, oozie , Knox,Ranger, Ranger KMS etc.
Experience in setup, configuration and management of security for Hadoop clusters using Kerberos and integration with LDAP/AD at an Enterprise level.
Experience in troubleshooting and analyzing Hadoop cluster services/component failures and job failures.
Experience in managing Hadoop cluster with Ambari and developing custom tools/scripts to monitor the Hadoop Cluster health.
Experience with setting up Ranger policies for HDFS, Hive etc.
Proactively monitor cluster health and perform performance tuning activities.
Perform capacity planning and expansion activities working across Infrastructure and other Enterprise Services teams
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