We are looking for an experienced Hadoop Administrator to manage, optimize, and support enterprise-level Big Data platforms running on Cloudera or Hortonworks distributions.
The ideal candidate will ensure platform stability, performance, and security across complex data ecosystems.
Key Responsibilities
- Install, configure, and maintain Hadoop clusters (HDFS, YARN, Hive, Spark, Kafka, Zookeeper).
- Perform capacity planning, performance tuning, upgrades, and patch management.
- Manage user access, Kerberos authentication, Ranger/Sentry policies, and data security controls.
- Monitor system health and troubleshoot performance or node-related issues using Cloudera Manager or Ambari.
- Implement backup, recovery, and disaster recovery strategies.
- Automate administrative tasks via Shell/Python scripting and support CI/CD integration.
- Collaborate with data engineering and DevOps teams to optimize data workflows and ensure system reliability.
Required Skills
- Strong expertise in Hadoop ecosystem management (Cloudera/Hortonworks).
- Hands-on with Linux (RHEL/Ubuntu), Kerberos, Ranger/Sentry, Jenkins, and Git.
- Proficient in monitoring tools (Cloudera Manager, Geneos, CloudWatch).
- Familiar with AWS (S3, EMR, IAM, VPC) and hybrid data environments.
- Scripting experience in Shell/Bash/Python for automation.
Preferred Certifications: Cloudera Essentials for CDP
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