Cloudera Hadoop Admin

Ness

Bengaluru, KA, India2w ago

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Key details

Location
Bengaluru, KA, India
Work style
Hybrid
Level
Senior
Job type
Full-time
Experience
5–8 yrs
Function
other
Focus area
other
Posted
2w ago

Skills

active directoryawsazurebackup and recoverybig datacapacity planningdata warehousingdatabricksdisaster recoveryemrgrafanahadoopinfrastructure as codekafkalinuxperformance optimizationperformance tuningpythonshellshell scriptingsparksplunksqlstakeholder managementtroubleshootingunix

About the role

Cloudera Hadoop Admin JD:

  • 5+ years in Hadoop administration 
  • Strong experience in administration of large & complex Cloudera Hadoop environments
  • Certification in Cloudera Hadoop administration
  • Strong performance optimization skills with large Hadoop clusters
  • Experience in On-call support (after hours), coordination with L1 teams / remote support teams
  • Experience in issue escalation and resolution working with vendor support (Cloudera)

Key activities include:

  • Monitoring and Administration activities of the Cloudera platform​
  • Install and deploy the Hadoop cluster, add and remove nodes​
  • Configure name-node, take backups, patch installations etc.​
  • Monitor tasks and all the critical parts of the cluster​
  • Maintenance and Operational activities​
  • Maintenance of file system/log files.​
  • Manage OS Patching, cluster parcels updates.
  • Disaster recovery: Backup plan for accidental data deletion.​
  • Continual improvement: Performance optimization, automation and improvements
  • Code deployments in Production environment

  • Mandatory Skills

    • 5+ years of Hadoop Administration experience in enterprise environments.
    • Strong hands-on experience with Hadoop, HDFS, YARN, Hive, Spark, Kafka, ZooKeeper, and Oozie.
    • Expertise in Linux/Unix administration, shell scripting, and system troubleshooting.
    • Experience with Hadoop cluster installation, configuration, monitoring, performance tuning, and capacity planning.
    • Knowledge of Hadoop security including Kerberos, Ranger, LDAP/Active Directory integration.
    • Experience with backup and recovery, high availability, and disaster recovery processes.
    • Familiarity with monitoring tools such as Ambari, Cloudera Manager, Grafana, Splunk, or equivalent.
    • Strong analytical, troubleshooting, and problem-solving skills.
    • Excellent communication and stakeholder management skills.

    Preferred Skills

    • Experience with Cloudera CDP, Hortonworks, or MapR.
    • Exposure to cloud-based big data platforms such as Azure HDInsight, Azure Databricks, AWS EMR, or Google Dataproc.
    • Python automation and Infrastructure-as-Code experience.
    • Basic understanding of SQL and data warehousing concepts.

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