Cloudera Administrator (HDFS, YARN, Hive, HBase, Ranger, Kafka, Kerberos, TLS/SSL, Ranger policies, AD/LDAP, DevOps)
1 month ago
Responsibilities:Install, configure, and administer Cloudera CDP & Data Services clusters.Manage Cloudera components:HDFS, YARN, Hive, HBase, Impala,.....
Responsibilities:
- Install, configure, and administer Cloudera CDP & Data Services clusters.
- Manage Cloudera components:
- HDFS, YARN, Hive, HBase, Impala, Ranger, Kafka, ECS, Cloudera Manager.
- Perform regular cluster health checks, capacity planning, and performance tuning.
- Manage Cloudera Replication Manager and Elasticsearch jobs and data lifecycle activities.
- Plan and execute Cloudera CDP upgrades, version migrations, service patches.
- Cluster expansions, node additions/removals, and data migrations.
- Administer and troubleshoot Linux systems supporting the Cloudera platform.
- Manage OS-level configurations, filesystem tuning, user and group management, and kernel-level parameters.
- Apply and validate security patches, OS updates, and Cloudera platform hotfixes.
- Identify and remediate Linux and Cloudera vulnerabilities.
- Troubleshoot cluster issues related to services, performance, networking, resource contention, or application integration.
- Analyze logs and metrics to proactively identify and resolve platform issues.
- Work closely with application teams to support: Hive/Impala queries, HBase NoSQL workloads, Spark/YARN resource management
- Provide platform integration support for APIs, connectors, and data pipelines.
- Install, configure and administrator Elastisearch clusters.
- Perform regular cluster health checks, capacity planning and tuning.
- Troubleshoot Elasticsearch clusters issues.
Requirements:
- 4-5 years of experience as a Cloudera/Hadoop Administrator.
- Strong hands-on experience with Cloudera CDP and Cloudera Manager.
- Experience in HDFS, YARN, Hive, HBase, Ranger, Kafka, and related ecosystem components.
- Experience in Linux administration and shell scripting.
- 2-3 years of experience as Elasticsearch administrator.
- Experience in Kubernetes, Docker, and containerized workloads.
- Strong troubleshooting, monitoring, and performance optimization skills.
- Experience in security frameworks: Kerberos, TLS/SSL, Ranger policies, AD/LDAP integrations.
- Experience in Cloudera CDP clusters and Elasticsearch clusters.
- Experience in CI/CD pipelines and DevOps practices.
- Experience in data governance, backup/restore, and disaster recovery.
- Experience in API integrations and enterprise data platforms.
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