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Big Data Admin

3B Staffing LLC

Big Data/Hadoop Systems Administrator to support and administer Big Data clusters. Big Data platform serves as the foundation for a key set of offerings in running Cloudera's distribution. It is an opportunity for the candidate to gain both knowledge and experience with the most advanced data technology in a highly secured environment.


Responsibilities

  • Responsible for setting up environments and on-going administration of on-site physical Cloudera clusters (non-production, production, BCP/DR).
  • Management & support of Cloudera services including, but not limited to: HDFS, Hadoop, MapReduce, Hive/Impala, YARN, Solr, Kafka, Oozie & Spark using Cloudera Manager and command-line.
  • Cloudera BDR (Backup Data Replication) for HDFS and Kafka replication (SRM Streams Replication Manager)
  • Working closely with different systems groups (SysAdmins, Development), jointly work on key deliverables ensuring production scalability and stability.
  • Aligning with systems administrator's groups to deploy new software environments required for Hadoop and to expand/upgrade existing environments.
  • Integration support of tools that require connectivity to Hadoop ecosystem (BI tools, data ingestion tools, ETL/ELT tools, ODBC/JDBC, etc.)
  • Monitor Hadoop clusters connectivity and security.
  • Hands-on experience in SQL (Oracle) and NoSQL Databases (HBASE).
  • Develop and enhance platform best practices.
  • Stay in touch with latest technical developments. Keep up with best practices being followed in industry around Hadoop, Big Data, and Analytics.
Qualification (Education, Experience & Skills)
  • Bachelor's degree in Computer Science or a related technical field, or equivalent experience.
  • 5+ years' experience supporting complex, large-scale Production environments.
  • Strong hands-on experience with Linux/UNIX administration, Red Hat Linux.
  • Strong experience administering Cloudera CDP (Cloudera Data Platform).
  • Strong experience configuring Kerberos and Certificate Keystores.
  • Strong experience in shell scripting and bash.
  • Excellent understanding of Active Directory/LDAP.
  • Experience with system backup and disaster recovery.
  • Experience with virtualization systems.
  • Experience in defining processes for one or more Production environments.
  • Experience in Agile development environment.
  • Cloudera Certified Administrator (CCA) or Cloudera Certified Professional (CCP) is desired.
  • Red Hat Certified System Administrator (RHCSA) or similar is desired.
  • Communication skills - both written and verbal.
  • Strong analytical and problem-solving skills.
  • Self-driven, ability to work independently and as part of a team.
Vacancy posted 22 hours ago
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