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Hadoop Administrator(Admin)

Infosys
Posted on
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Experience
3 - 5 yrs
Salary (CTC)
₹8L - ₹14L
Job Location
Hyderabad, India
Vacancy
200
Designation
Hadoop Administrator
Job Type
Not specified

Job Description

We are looking for a skilled Hadoop Administrator with 2-5 years of experience in managing and supporting Hadoop ecosystems. The ideal candidate should have strong expertise in Hadoop cluster administration, Linux systems, performance tuning, monitoring, troubleshooting, and production support.


Role & Responsibilities

  • Install, configure, administer, and maintain Hadoop cluster environments.
  • Manage Hadoop ecosystem components such as HDFS, YARN, Hive, and MapReduce.
  • Monitor cluster health, performance, and resource utilization.
  • Perform capacity planning, performance tuning, and optimization activities.
  • Troubleshoot production issues and ensure high availability of Hadoop platforms.
  • Implement security controls, user access management, and data protection mechanisms.
  • Support cluster upgrades, patches, backup, recovery, and maintenance activities.
  • Work closely with Data Engineering, Development, and Infrastructure teams.
  • Ensure platform stability, reliability, and operational excellence.

Preferred Candidate Profile

  • 3-5 years of hands-on experience in Hadoop Administration.
  • Strong experience with Hadoop ecosystem components including HDFS, Hive, and YARN.
  • Experience administering Cloudera or similar Hadoop distributions.
  • Strong Linux/Unix system administration skills.
  • Knowledge of cluster monitoring, performance tuning, and troubleshooting.
  • Experience with security frameworks such as Kerberos and user access management.
  • Exposure to Spark, Oozie, Sqoop, or Big Data technologies is preferred.
  • Experience supporting production environments and resolving critical incidents.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Good communication and stakeholder management abilities.