Job Description

Big Data Admin (CWR) Deploying a hadoop cluster, maintaining a hadoop cluster, adding and removing nodes using cluster monitoring tools like Ganglia Nagios or Cloudera Manager, configuring the NameNode high availability and keeping a track of all the running hadoop jobs.
Implementing, managing and administering the overall hadoop infrastructure. Ensure that the hadoop cluster is up and running all the time. Monitoring the cluster connectivity and performance.
Responsible for capacity planning and estimating the requirements for lowering or increasing the capacity of the hadoop cluster. Responsible for deciding the size of the hadoop cluster based on the data to be stored in HDFS.
Manage and review Hadoop log files. Backup and recovery tasks. Resource and security management. Troubleshooting application errors and ensuring that they do not occur again.

Skills Required