Ar Systems, Inc
Edison, NJ
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Job Description :

Job Title: Green Plum Admin / Big Data Architect

Location: Jessup PA

Duration: 1 year

Job Description:

  • Good Experience as Greenplum Admin
  • Experience in Greenplum database maintenance & Management
  • Hands on Experience with Greenplum deployments like DCAs, private cloud / hosted large scale clusters
  • Perform GP environment architecture and design network/cluster layout for the EDW
  • Monitor data distribution to identify data skew, also Monitor vacuum and analyze needed on objects
  • Resource queue design for multitenant workload prioritizing
  • Manage segments, recover segments during segment crash
  • Manage GP backup and recovery using backup clients / data domain systems.
  • Should have strong knowledge on data migration across DCAs
  • Perform POCs on various Bigdata processing methodologies
  • Excellent performance and troubleshooting skill
  • Manage database and client host connectivity for various data sources
  • Proficient with data loading techniques - JDBC, ODBC, parallel data loading etc.
  • Experience on using GPCC and WLM, and its upgrade
  • Excellent shell and SQL skill for DBA tasks automation
  • Excellent skill to retrieve, understand and analyze the Greenplum logs
  • Hands on Experience in data warehouse design, physical data modelling, best practices.
  • Good knowledge in Healthcare and Facets
             

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