Job Details

• Aligning with the engineering team to deploy new hardware and software environments required for Hadoop and to expand existing environments
• Responsible of ongoing administration of Hadoop infrastructure
• Performance tuning of Hadoop clusters and Hadoop MapReduce routines
• Working with data delivery teams to deploy Hive structures and Sentry rules
• Cluster maintenance as well as creation and removal of nodes using tools like Cloudera Manager
• Administration and protection of Cloudera Navigator Key Trustee servers and HDFS encryption zones
• Monitoring and management of Cloudera Backup and Disaster Recovery processes
• Monitor Hadoop cluster connectivity and security
• Collaborating with development teams to install operating system and Hadoop updates, patches, version upgrades when required
• Hardware and Software Monitoring including Network performance

• Experience using Puppet/Chef/Ansible, Docker, Kubernetes/OpenShift
• . DevOps best practices knowledge, Git, Maven, Jenkins administration.
• . Experience with Cloud infrastructure like OpenStack, Microsoft Azure, Google Cloud etc.
• . Experience with building monitoring and alerting systems.
• . General knowledge monitoring tools: AppDynamics, Grafana, Splunk
• . Hadoop Monitoring tools (Nagios, Ganglia, CDH CM)
• . Securing Hadoop clusters. Kerberos LDAP/AD integration and Encryption
• . Web/App Server & SOA administration (Tomcat, JBoss, etc.)
• . Talend ETL tool administration knowledge
• . cask.co tool knowledge
• . Knowledge of troubleshooting Core Java Applications is a plus

Reference ID - GH/IT/JC//30102018//79341/Principal Hadoop Administrator