Senior Cloudera Hadoop Administrator

We're Hiring: Senior Cloudera Hadoop Administrator | Remote

We are looking for an experienced Senior Cloudera Hadoop Administrator to manage, optimize, and maintain large-scale on-premises Big Data platforms. The ideal candidate should have strong hands-on experience with Cloudera CDH/CDP, Hadoop ecosystem technologies, Linux administration, and automation.

Job Details

• Experience: 7+ Years
• Work Mode: 100% Remote
• Shift Timing: 7:30 PM – 4:30 AM IST
• Role: Senior Cloudera Hadoop Administrator

Key Responsibilities

• Administer and maintain Cloudera CDH/CDP 7.x clusters in on-premises environments.
• Lead cluster upgrades, CDH-to-CDP migrations, node management, and capacity planning.
• Troubleshoot complex production issues across HDFS, YARN, Hive, Impala, Spark, HBase, and Kafka.
• Automate cluster operations, patching, upgrades, and routine maintenance using Python/Bash.
• Manage Linux servers, performance tuning, cluster security, and disaster recovery.
• Implement security and governance using Kerberos, LDAP/AD, TLS, and Apache Ranger.
• Drive incident management, root cause analysis (RCA), monitoring, and continuous improvement.

Required Skills

Strong hands-on experience with Cloudera CDH and CDP 7.x

Expertise in Hadoop ecosystem technologies: HDFS, YARN, Hive, Impala, Spark, HBase, Kafka, and ZooKeeper

Strong Linux administration (RHEL/CentOS)

Scripting and automation using Python or Bash

Experience with cluster upgrades, migrations, troubleshooting, and large-scale on-prem infrastructure

Knowledge of Hadoop security, monitoring, and disaster recovery

Good to Have: Ansible, Cloudera Manager APIs, Prometheus, Grafana, Jenkins, Git, and CDP Private Cloud Base.

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