Hadoop Admin

3 weeks ago

San Antonio, United States eTeam Full time

Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. This is not intended to be an all-inclusive list of job duties and the position will perform other duties as assigned .

  • Hands-on experience on Cloudera installation, configuration, debugging, tuning and administration.
  • Collaborate and assist developers in successful implementation of their code, monitor and fine tune their process for optimum resource utilization on cluster, ability to automate run time process
  • Must have prior Cloudera Hadoop (CDP) cluster deployment experience from the scratch.
  • Hands-on experience on Cloudera, working with data delivery teams to setup new Hadoop users. This includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive.
  • Exposure to Data Science collaborative tools such as data science workbench, Jupyter hub etc
  • Competency in Red Hat Linux administration (security, configuration, tuning, troubleshooting, and monitoring).
  • Expert knowledge on Active Directory/LDAP security integration with Cloudera Big Data platform.
  • Performance tuning of Cloudera clusters and Spark (PySpark, SparkQL,) and MapReduce routines.
  • Optimize clusters for future workloads.
  • Hands-on experience on node management, monitoring and response, support processes creation, upgrades, and patches, logging configuration and managing user rights and space quota.
  • Working knowledge of Networks, Linux OS, and Unix Shell Scripting.
  • Strong hands-on experience in implementation of security like Kerberos, Sentry, OS Upgrade and TLS/SSL implementation etc.
  • Experience with setting up and configuring the YARN queues using the YARN queue manager and Authorization through Apache sentry.
  • Important role is to keep the cluster performing well and dependable
  • Perform periodic updates to cluster and keeping the stack current
  • Familiarity with Clouderas BDR tool to perform and monitor backups of critical data and able to restore data when in need
  • Exposure to AWS, or any Cloud Platform
Exposure to Snowflake (Nice to have)

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