Cloudera Hadoop Admin

Cloudera Hadoop Admin JD: 5+ years in Hadoop administration Strong experience in administration of large & complex Cloudera Hadoop environments Certification in Cloudera Hadoop administration Strong performance optimization skills with large Hadoop clusters Experience in On-call support (after hours), coordination with L1 teams / remote support teams Experience in issue escalation and resolution working with vendor support (Cloudera) Key activities include: Monitoring and Administration activities of the Cloudera platform​ Install and deploy the Hadoop cluster, add and remove nodes​ Configure name-node, take backups, patch installations etc.

​ Monitor tasks and all the critical parts of the cluster​ Maintenance and Operational activities​ Maintenance of file system/log files.​ Manage OS Patching, cluster parcels updates. Disaster recovery: Backup plan for accidental data deletion.​ Continual improvement: Performance optimization, automation and improvements Code deployments in Production environment Mandatory Skills 5+ years of Hadoop Administration experience in enterprise environments.

Strong hands-on experience with Hadoop, HDFS, YARN, Hive, Spark, Kafka, Zoo. Keeper, and Oozie . Expertise in Linux/Unix administration , shell scripting, and system troubleshooting. Experience with Hadoop cluster installation, configuration, monitoring, performance tuning, and capacity planning. Knowledge of Hadoop security including Kerberos, Ranger, LDAP/Active Directory integration .

Experience with backup and recovery, high availability, and disaster recovery processes. Familiarity with monitoring tools such as Ambari, Cloudera Manager, Grafana, Splunk, or equivalent . Strong analytical, troubleshooting, and problem-solving skills. Excellent communication and stakeholder management skills.

Preferred Skills

Experience with Cloudera CDP, Hortonworks, or MapR . Exposure to cloud-based big data platforms such as Azure HDInsight, Azure Databricks, AWS EMR, or Google Dataproc . Python automation and Infrastructure-as-Code experience. Basic understanding of SQL and data warehousing concepts.