Big Data Administrator - GoodMinds

Big Data Administrator



  • Responsible for setting up environments and on-going administration of on-site physical Cloudera clusters (both non-production and production)
  • Management & support of Cloudera services including, but not limited to: HDFS, Hadoop, MapReduce, Sqoop, Hive/Impala, YARN, Solr, Oozie & Spark using Cloudera Manager and command-line
  • 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
  • Provisioning of databases/folders within the cluster
  • Hands-on experience in SQL (Oracle) and NoSQL Databases (HBASE/Mongo DB)
  • 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



  • 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, preferably Red Hat
  • Strong experience administering Cloudera CDH in Production
  • 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
  • Communication skills – both written and verbal
  • Strong analytical and problem-solving skills
  • Self-driven, ability to work independently and as part of a team


Nice to have skills:

  • Experience in Agile development environment
  • Knowledge of programming languages Java and/or Python
  • Cloudera Certified Administrator (CCA) or Cloudera Certified Professional (CCP)
  • Red Hat Certified System Administrator (RHCSA) or similar


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EN W oparciu o art. 23 ust. 1 pkt. 1 Ustawy o ochronie danych osobowych udzielam zgody na przetwarzanie moich danych osobowych zawartych w niniejszym dokumencie przez Precision HR Sp. z o.o. z siedzibą w Krakowie w celach rekrutacji. Zarazem wyrażam zgodę na przekazanie moich danych na rzecz potencjalnych pracodawców oraz przetwarzanie danych przez administratora danych na serwerach stanowiących własność podmiotów zapewniających obsługę informatyczną administratora danych.

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