Hadoop Administrator

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Employer: Infosys Consulting
Domain:
  • IT Hardware
  • IT Software
  • Management - Consulting
  • Job type: full-time
    Job level: > 5 years of experience
    Location:
  • BUCHAREST
  • nationwide
    Updated at: 21.03.2019
    Short company description

    Infosys Consulting Romanian Office is enlarging its team with the new Office Building in Str. Buzesti 85, close to Victoriei Square Metro Station.

    Requirements

    • Strong hands-on experience in Hadoop Administration, Hortonworks / Cloudera distribution
    • In-depth experience in implementing an end-to-end fully secure High Availability Cluster.
    • Hands on Cluster Upgrades, Performance Tuning and Capacity Management
    • Experience in KNOX, SPNEGO authentication
    • Hands on admin troubleshooting on the services like MapReduce, Hive, Spark, HBase, Oozie, Falcon, Kafka & Ambari / Cloudera Manager
    • Knowledge on Apache NiFi (HDF) will be an added advantage.
    • Admin expertise on Data Flow Components (Kafka, Storm)
    • Work experience on Patch and Upgrade management.
    • Good knowledge in ITIL processes – Incident, Problem, Change & Release management
    • Experience in providing Hadoop Admin Support for mission critical 24x7 Hadoop environments
    • Willingness and flexibility to learn new technologies, scale up quickly and adapt to different roles as the situation demands

    Responsibilities

    • Technical delivery of ongoing administration and implementation of Hadoop Infrastructure in mission critical production support environments
    • Plan & execute Hadoop cluster upgrades, Monitoring tool (Ambari / Cloudera Manager) upgrade, Kerberos, hardware migrations, high availability, Performance tuning and Capacity Management
    • Participate in client meetings including architecture related discussions
    • Provide on-call support during non-business hours on a rotation basis
    • Engage in problem management process for root cause determination & permanent corrective action
    • Support team in resolving critical technical issues during crisis situations