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Big Data Cassandra Admin
Ref No.: 18-34206
Location: Atlanta, Georgia
Position Type:Direct Placement
Start Date: 03/06/2018
Qualifications:
• 4 Years of experience in installing, managing and troubleshooting Hadoop and Cassandra Clusters in a high volume production environments.
• Proven record of implementing best practices with NoSQL data modeling and schema design.
• Experience in developing applications to consume real time event messages and store the data into Cassandra and HBase using Spark and Kafka.
• Solid experience in design and implementation of spark streaming applications with Cassandra database in large enterprise environments.
• Expert hands-on level of installation/configuration, patching, troubleshooting, performance tracking/tuning on Red Hat Enterprise Linux 7. x
•  Monitoring, maintenance, tuning and workload management of all key services to meet SLAs using Ambari and Datasax OpsCenter.
• Experience in installing, configuring and managing LDAP and Kerberos services (MS and open source / MIT), and integrating Unix clients with them.
• Data Governance and Data Discovery experience using Atlas, Ranger and Solr.
• Excellent Communication Skills, both verbal and written
• Responsible for No SQL Database Design and Performance Tuning
• Design and Develop streaming applications to load data into HBase and Cassandra
• Support Hortonoworks and Cassandra Clusters in development, integration an production environments
• Design and Manage memory allocation with Spark, Hive, Kafka jobs 
• Troubleshoot day to day environment issues with Hortonworks and Cassandra Clusters.
• Implement authorization and authentication using Active Directory, Kerberos and Apache Ranger.
• Enforce enterprise data governance policies on NoSQL databases like HBase and Cassandra.
• Monitor NoSQL database performances using Ambari and Datasax OpsCenter.
• Proficient at scripting using at least two languages: bash, sh, python, ruby, etc.
• Knowledge in Airline Domain
• Experience in Big Data Tools- SAM,Druid,Pheonix