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Hadoop Developer/Admin
Ref No.: 17-00482
Location: Atlanta, Georgia
Position Type:Contract
Start Date: 09/11/2017
Job Description:
·         Deploy new Hadoop infrastructure, Hadoop cluster upgrades, Cluster maintenance, Troubleshooting, Capacity planning and resource optimization.
·         Review, develop, and implement strategies that preserve the availability, stability, security and scalability of large Hadoop clusters.
·         Interact with developers, architects and other operations teams to resolve job performance issues.
·         Preparation of architecture, design and operational documentation.
·         Participation in weekly on call rotation to provide operational support
 
Responsibilities:
·         Hands on experience with the Hadoop stack (HDFS, MapReduce, Hbase, Pig, Hive, Oozie).
·         Good Experience in Oracle 10g/11g databases and PL/SQL .
·         Monitor and review Oracle database instances to identify potential maintenance and tuning issues
·         Hands on expertise in systems administration, linux tools, configuration management on large scale environment.
·         Troubleshoot and debug Hadoop eco system runtime issues.
·         Recovering from node failures and troubleshooting common Hadoop cluster issues
·         Document all production scenarios, issues and resolutions
·         Work with the team in providing hardware architectural guidance, planning and estimating cluster capacity, and creating roadmaps for Hadoop cluster deployment
·         Evaluation of Hadoop infrastructure requirements and design/deploy solutions (high availability, big data clusters, etc)
·         Expertise in performance tuning, system dump analysis, storage capacity management.
·         Experience with versioning, change control, problem management.
·         Strong communication and technical writing skills
·         Results oriented engineer with a laser sharp delivery focus.