Virtusa
Hadoop Admin
Job Description
Hadoop Administrator
- 4+ years of administrator experience on Big Data Hadoop Ecosystem and related technologies (Sqoop, Hive, Pig, Flume)
- Prior experience with performance tuning, capacity planning, and workload mapping a plus
- Coding and developing in Hadoop
- 3+ years of strong Linux and Hadoop administration background in a production support setting is required
- Expert in SQL and/or Shell scripting, stored procedures, and construction of highly complex queries is required
- Hands-on experience working with unstructured data is required
- Excellent knowledge of UNIX/LINUX OS because Hadoop runs on Linux.
- Knowledge of high degree configuration management and automation tools like Puppet or Chef for non-trivial installation.
- Knowledge of cluster monitoring tools like Ambari, Ganglia, or Nagios.
- Knowing of core java is a plus for a Hadoop admin but not mandatory.
- Good understanding of OS concepts, process management and resource scheduling.
- Basics of networking, CPU, memory and storage.
- Good hold of shell scripting
- A knack of all the components in the Hadoop ecosystem like Apache Pig, Apache Hive, Apache Mahout, etc.
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