Responsible for implementation and administration of Hadoop infrastructure and clusters
Must have Hortonworks, Ansible DevOps tool, Shell scripting Experience
Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments
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, HBase and Yarn access for the new users
Cluster maintenance as well as creation and removal of nodes using tools like Ambari, Cloudera Manager Enterprise, etc.
Performance tuning of Hadoop clusters and Hadoop MapReduce routines
Screen Hadoop cluster job performances and capacity planning
Monitor Hadoop cluster connectivity and security
Manage and review Hadoop log files
File system management and monitoring
HDFS support and maintenance
Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability
Collaborating with application teams to perform Hadoop updates, patches, version upgrades when required
Work with Vendor support teams on support tasks
General operational expertise such as good troubleshooting skills, understanding of system's capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks
Should be able to deploy Hadoop cluster, add and remove nodes, keep track of jobs, monitor critical parts of the cluster, configure name-node and RM high availability, schedule and configure it and take backups
In depth knowledge of how these technologies work and scale Hive, HBASE, Spark, Zookeeper, Zeppelin, HDFS