Hadoop Administrator

Hadoop Administrator with 4 years of hands on experience in managing Cloudera Hadoop environments and handle daily platform operations assist in patching upgrades and participate in migration activities.

Key Responsibilities

Monitor Hadoop cluster performance and ensure service availability

Handle incident management and perform vendor log collection for Cloudera products

Execute application stop start and configuration requests as per operational needs

Assist in job failure analysis queue management and resource allocation

Perform patching minor upgrades and participate in NiFi template migrations

Contribute to backup and recovery operations for critical datasets

Participate in Cloudera minor version upgrades and hotfix deployment under supervision

Monitor platform using Cloudera Manager Grafana and ELK dashboards

3 years experience with the Hadoop ecosystem HDFS YARN Hive Spark Oozie

Basic understanding of Cloudera Manager and its administrative tools

Proficient in Linux administration and shell scripting

Familiar with Kerberos authentication Ranger security and user access management

Understanding of patch management and platform upgrade workflows

Good troubleshooting log analysis and communication skills