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ICONMA

Senior Cloudera Big Data administrator

ICONMA, Reston, Virginia, United States, 22090


Our Client, a Health Insurance company, is looking for a Senior Cloudera Big Data administrator for their Reston, VA/Hybrid location.

Responsibilities: This is a Cloudera Big Data senior administrator position and not a developer position. Experience with building Cloudera cluster, setting up NiFi, SOLR, HBase, Kafka, Knox in Cloud using CDP Public Cloud v7.2.17 or higher. Setting up the High Availability of the Services like Hue, Hive, HBase REST, SOLR and IMPALA on top of the all-new clusters that were built on the BDPaaS Platform. Be able to write shell scripts to monitor the health check of services and respond accordingly to any warning or failure conditions. Monitoring the health of all the services running in the production cluster using the Cloudera Manager. Performing/Accessing the databases, metastore tables and writing Hive, Impala queries using HUE. Responsible for monitoring the health of the Services on top of all clusters. Working closely with different teams like Application development team, Security team, Platform Support to identify and implement the configurational changes that are needed on top of the cluster for better performance of the services.

Requirements:

Cloudera CDP Public Cloud v7.2.17 or higher Apache Kafka - strong Administration & troubleshooting skills Kafka Streams API Stream processing with KStreams & Ktables Kafka integration with IBM MQ Kafka broker management Topic/offset management Apache NiFi - Administration Flow management Registry server management Controller service management NiFi to Kafka /HBase /SOLR integration HBase - administration Database management Troubleshooting SOLR - administration Managing logging level Managing shards & high availability Collection management Rectify resource intensive & long running SOLR queries Proficient with handling AWS EC2, S3, EBS, EFS Ensure Cloudera installation and configuration is at optimal specifications (CDP, CDSW, Hive, Spark, NiFi). Design and implement big data pipelines and automated data flows using Python/R and NiFi. Assist and provide expertise as it pertains to automating the entire project lifecycle. Perform incremental updates and upgrades to the Cloudera environment with newer version. Assist with new use cases (i.e., analytics/ML, data science, data ingest and processing), Infrastructure (including new cluster deployments, cluster migration, expansion, major upgrades, COOP/DR, and security). Assist in testing, governance, data quality, training, and documentation efforts. Move data and use YARN to allocate resources and schedule jobs. Manage job workflows with Hue. Implement comprehensive security policies across the Hadoop cluster using Ranger. Troubleshoot potential issues with Kerberos, TLS/SSL, Models, and Experiments, as well as other workload issues that data scientists might encounter once the application is running. Supporting the Big Data / Hadoop databases throughout the development and production lifecycle. Troubleshooting and resolving database integrity issues, performance issues, blocking and deadlocking issues, replication issues, log shipping issues, connectivity issues, security issues, performance tuning, and query optimization using monitoring and troubleshooting tools. Create, test, and implement scripting for automation support. Experience in working with Kafka ecosystem (Kafka Brokers, Connect, Zookeeper) in production is ideal. Implement and support streaming technologies such as Kafka, Spark & Kudu.

Why Should You Apply?

Health Benefits Referral Program Excellent growth and advancement opportunities

As an equal opportunity employer, ICONMA provides an employment environment that supports and encourages the abilities of all persons without regard to race, color, religion, gender, sexual orientation, gender identity or expression, ethnicity, national origin, age, disability status, political affiliation, genetics, marital status, protected veteran status, or any other characteristic protected by federal, state, or local laws. #J-18808-Ljbffr