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Aktif
Ofis
Pleasanton, CA, United States
Yayınlandı · 13.03.2015
SmartRecruiters (US)

# Senior Hadoop Infrastructure Administrator

TecTammina

Experience, Skills, Academic: Minimum 4+ Years and ideally 7+ years of relevant hands-on experience and at least 3 years of administration of cluster environment Hands-on experience in large scale Hadoop cluster management and infrastructure design Hands-on experience with the Hadoop infrastructure implementation and configuration of Hadoop HDFS, Hbase, Zookeeper, Oozie, Sphinx/Lucene, Pig, Hive or other big data tools, frameworks Experience in implementation and configuration of Cloudera and other equivalent Hadoop distributions such as IBM and Hortonworks; hands-on experience in at least one of the platforms is required. Ability to balance and tune cluster nodes for performance Excellent Linux administration skills and understanding of system performance areas (memory, swap, disk i/o, network i/o, etc.) High proficiency with Linux/Unix and open source tools/platforms Demonstrated experience tuning large application systems
• must know how to benchmark and stress test under the highest simulated traffic conditions Understanding of JVM administration and crash trace analysis Understanding various JAVA OPTS related to hadoop Understanding zookeeper and zkdump configuration and debugging Understanding of FIFO, Fair scheduler and Capacity scheduler and their usage Ability to configure Oozie workflows, jobs and tracking logs to debug issues Must understand how to use LVM on MapRFS Extremely good in communication and should be having excellent technical skill to ideate with technically challenging environment. Design and build robust Hadoop cluster for Big Data infrastructure Define and document cluster and node configuration standards Provide subject matter expertise to solve problems associated with Cloudera implementation of Hadoop distribution into the cluster from ground up Demonstrate strong personal communication skills Experience in high scale or distributed RDBMS Job Status: Full Time Eligiblity: GC or US Citizens Share the Profiles to mkonni(at)1stitsolutions.com Contact: 703-349-1214 Keep the subject line with Job Title and Location Tech Tammina LLC

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