Senior Hadoop Systems Administrator

2 weeks ago


New York, New York, United States Marchon Partners Full time

Position Overview

The role of the Big Data/Hadoop Systems Administrator involves the management and support of Big Data clusters. This platform is essential for delivering a range of services using Cloudera's distribution, providing an excellent opportunity to acquire expertise in cutting-edge data technologies within a secure framework.

Key Responsibilities

  • Establish and maintain environments for on-site physical Cloudera clusters, including non-production, production, and BCP/DR.
  • Oversee and support Cloudera services such as HDFS, Hadoop, MapReduce, Hive/Impala, YARN, Solr, Kafka, Oozie, and Spark, utilizing Cloudera Manager and command-line tools.
  • Implement Cloudera BDR (Backup Data Replication) for HDFS and manage Kafka replication through SRM Streams Replication Manager.
  • Collaborate with various systems teams (SysAdmins, Development) to ensure production scalability and stability on key projects.
  • Coordinate with systems administrator groups to deploy new software environments for Hadoop and to enhance existing setups.
  • Provide integration support for tools that require connectivity to the Hadoop ecosystem, including BI tools, data ingestion tools, and ETL/ELT tools.
  • Monitor connectivity and security of Hadoop clusters.
  • Possess hands-on experience with SQL (Oracle) and NoSQL databases (HBASE).
  • Develop and refine best practices for the platform.
  • Stay updated with the latest technical advancements and industry best practices in Hadoop, Big Data, and Analytics.

Qualifications

  • Bachelor's degree in Computer Science or a related technical discipline, or equivalent experience.
  • Minimum of 5 years' experience in supporting complex, large-scale production environments.
  • Proficient in Linux/UNIX administration, particularly Red Hat Linux.
  • Extensive experience with Cloudera CDP (Cloudera Data Platform) administration.
  • Strong skills in configuring Kerberos and Certificate Keystores.
  • Expertise in shell scripting and bash.
  • Solid understanding of Active Directory/LDAP.
  • Experience with system backup and disaster recovery processes.
  • Familiarity with virtualization systems.
  • Ability to define processes for one or more production environments.
  • Experience in an Agile development setting.
  • Cloudera Certified Administrator (CCA) or Cloudera Certified Professional (CCP) is preferred.
  • Red Hat Certified System Administrator (RHCSA) or similar certification is a plus.
  • Strong written and verbal communication skills.
  • Excellent analytical and problem-solving abilities.
  • Self-motivated with the capability to work independently and collaboratively.


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