Hadoop Administrator

Skills

1. Expert in setting up Hadoop cluster from scratch and server maintenance. 2. Commissioning and decommissioning of the nodes to/from Hadoop cluster. 3. Implementing managing and administering the overall Hadoop infrastructure. 4. Capacity planning and estimating the requirements for lowering or increasing the capacity of the Hadoop cluster. 5. Monitoring the Hadoop cluster connectivity and performance of the cluster for application teams. 6. Replicating huge amount data from one Hadoop cluster to another. 7. Applying encryption to secure the data in the Hadoop cluster. 8. Applying the configuration changes and testing the cluster in collaboration with the application teams and business users. 9. Sound knowledge of Hadoop services - HDFS Hive HBase Impala Hue Ranger etc. 10. Experience with Cloudera CDP Hadoop upgrade. 11. Experience with access management and setting up user roles in Hadoop. 12. Able to create and debug complex Unix shell scripts.

Description

Expert in setting up Hadoop cluster from scratch and server maintenance.
Commissioning and decommissioning of the nodes to/from Hadoop cluster.
Implementing, managing, and administering the overall Hadoop infrastructure.
Capacity planning and estimating the requirements for lowering or increasing the capacity of the Hadoop cluster.
Monitoring the Hadoop cluster connectivity and performance of the cluster for application teams.
Replicating huge amount data from one Hadoop cluster to another.
Applying encryption to secure the data in the Hadoop cluster.
Applying the configuration changes and testing the cluster in collaboration with the application teams and business users.
Sound knowledge of Hadoop services - HDFS, Hive, HBase, Impala, Hue, Ranger etc.
Experience with Cloudera CDP Hadoop upgrade.
Experience with access management and setting up user roles in Hadoop.
Able to create and debug complex Unix shell scripts.

Responsibilities

• Analyzing and troubleshooting the issues with the clusters.
• Set up and maintain appropriate infrastructure to maintain performance and data integrity.
• Experience with ELK Stack: Elasticsearch, Logstash, Kibana, Apache Hadoop
• Ensuring appropriate monitoring & alerting of Elasticsearch cluster.
• Expert in networking and security settings to support network related pipelines.
• Good to have Ruby and/or Python, Unix and GIT Knowledge.