Hadoop Administrator with experience in deploying, securing, and managing Hadoop clusters on public and private cloud environment. Expertise in optimizing system performance, implementing robust security measures, and ensuring data integrity. Proficient in a wide range of big data technologies and cloud services• Troubleshooting issues within defined service level agreement, reducing downtime of CDP cluster.• Automated kernel tuning and cluster deployment using ansible for path B CDP private cloud installation.• Configured high availability for services such as hdfs, yarn and hive.• Monitored, maintained and configured Hadoop ecosystem components including hdfs, yarn, hive and Sqoop.• Optimized overall performance of hadoop cluster and components such as hdfs, yarn, hive, sqoop.• Implemented automated monitoring and alerting systems for Hadoop clusters.• Integrated authentication mechanism like Microsoft AD, Kerberos, achieving secured access control on cluster• Working knowledge of securing data-in-motion and data-at-rest.• Working knowledge of kafkaTechnical Skills:• Mainframe Operating System: RHEL, Ubuntu, Windows server• Big Data Technologies: Hadoop• Hadoop Ecosystem: Hdfs, Yarn, MapReduce, Hive, Sqoop, Ranger, Kafka• Hadoop Distributions: Apache Hadoop, Cloudera CDH, Cloudera CDP (Private Cloud Base)• Cloud Platform: AWS• Cloud Services: EC2, VPC, S3, RDS, STS, IAM, Route 53, ACM.• Databases: MySQL • Configuration Management Tool: Cloudera Manager, Ansible• Scripting Languages: Shell, SQL, Python, Terraform• Version Control System: GitHub