Hadoop Administrator

Element Payment Services   •  

Cincinnati, OH

Industry: Business Services


8 - 10 years

Posted 294 days ago

This job is no longer available.



  • Responsible for ongoing administration of Hadoop infrastructure
  • Aligning with the engineering team to deploy new hardware and software environments required for Hadoop and to expand existing environments
  • Working with data delivery teams to deploy Hive structures and Sentry rules
  • Cluster maintenance as well as creation and removal of nodes using tools like Cloudera Manager and Mammoth
  • Performance tuning of Hadoop clusters and Hadoop MapReduce routines
  • Administration and protection of Cloudera Navigator Key Trustee servers and HDFS encryption zones
  • Monitoring and management of Cloudera Backup and Disaster Recovery processes
  • Monitor Hadoop cluster connectivity and security
  • Collaborating with development teams to install operating system and Hadoop updates, patches, version upgrades when required

Skills and Qualifications

  • 7+ years experience supporting complex, large-scale Production environments
  • Experience administering Cloudera CDH in Production
  • Familiar with Cloudera's Back and Disaster Recovery (BDR) solution
  • Heavy experience with advanced security features such as Kerberos, Apache Sentry, SSL/TLS, Navigator encryption
  • 3+ years experience performing Linux/UNIX Administration
  • Excellent understanding of Active Directory/LDAP Administration
  • Production experience of administering at least one RDBMS such as MySQL, Postgres, Oracle, SQL Server
  • Experience of defining hardening processes for one or more Production environments

Formal Education and Certifications

  • Bachelor's degree in computer science or a related technical field, or equivalent experience
  • Cloudera Certified Professional (CCP) is desired
  • Certification in one other related technology such as Red Hat Certified System Administrator (RHCSA) is desired