TA Specialist -HEG at Impetus Technologies
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Impetus Technologies - Hadoop Administrator - Big Data/Python (3-15 yrs)
What We Need :
- Hands on experience in deploying Big Data clusters involving Hadoop (HDFS/Yarn/Hive), Cassandra/Mongo DB/HBase, RabbitMQ/Kafka, Storm, Solr, Spark, Zookeeper
- Hands on experience with Ambari/Cloudera Manager
- Hands on experience with Cloudera/HDP/Apache distributions
- Hands on experience of running tools like Sqoop/Flume/Oozie
- Good understanding of Hadoop benchmarks and other performance benchmarks for optimal configuration
- Good understanding of OS parameters, network topologies, storage options for optimal Hadoop cluster set up
- Hands on experience in any one RDBMS - MySQL/PostgreSQL
- Ability to install any of these databases as meta store database, create schema, populate data, import/export, create users/roles etc.
- Hands on experience with configuring cluster security using Kerberos, ACL
- Hands on experience with data security using encryption, Sentry, ranger etc.
- Good understanding of high availability, fault tolerance, data replication
- Hands on experience on configuring HA in cluster
- Fluent in at least one scripting language (Shell/Perl/Python etc.)
- General operational expertise such as good troubleshooting skills, understanding of system's capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks.
- Good knowledge of Linux as Hadoop runs on Linux.
- Familiarity with open source configuration management and deployment tools such as Puppet or Chef and Linux scripting.
- Knowledge of Troubleshooting Core Java Applications is a plus.
- Sound UNIX abilities involving user management, security & permissions
- Exposure to cloud technologies like EC2/Azure/VM ware will be added advantage
- Hands on experience on monitoring tools like Nagios, Ganglia etc. Ability to deploy, create plug-ins for custom monitoring stats
- Strong verbal and written communication skills are mandatory
- Excellent analytical and problem solving skills are mandatory
- Solid troubleshooting abilities and able to work with a team to fix large production issues
Qualification - BE/ B.Tech/ MCA/ MS-IT/ CS /B.Sc/BCA or any other degree.