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Hadoop Admin

(Ideally should not be more than 3-5) 1.Cluster maintenance as well as creation and removal of nodes using tools like Cloudera Manager Enterprise 2.Monitor Hadoop cluster connectivity and security 3.High Level Understanding of Tools Infratsture Life Cycle (Streamsets , Kafka , CDSW, Kinetica, Jenkins, ZoomData and other analytical tools ) 4.Co-ordinate in vulnerability scans , Cloudera TSB-s and maintaining the risk register and present to Management.

Good-to

Have 1.

Responsible for implementation and ongoing administration of Hadoop infrastructure 2.Capacity and Forecasting for the cluster and various COTS products (streamsets , trifacta , tamr , bluedata & cdsw).

3.Aligning with the UNiX / Database engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.

4.Working with data delivery teams to setup new Hadoop users.

This job includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive, Pig and MapReduce access for the new users.

5.cluster CDH upgrades & patch updates . 6.Do impact analysis caused due to hardware upgrade , OS upgrades & Patching . JDK upgrades. 7.Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability. 8.Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required. 9.Vendor Case Management

Raise case with Various vendor for Root cause analysis.

10.Managing 2000 Nodes certificate management including Hadoop and tools. 11.Enable auditing and logging capabilities for new tools onboarded and work with Tools Vendor. 12.Participate in weekly Vendor connect calls to highlight key issues