Hadoop Admin(NCS/Job/ 1702)

Skill: Hadoop Admin

Grade-C2/C1

Location: Pune/Chennai/Bangalore

NP: Immediate to 15 Days Joiners Only

Key Responsibilities:

• Execute weekly server rebuilds (21–30 nodes) with zero data loss and minimal performance impact
• Perform Hadoop-level pre/post validations: cluster health, HDFS usage, replication, skew, and logs
• Coordinate with Data Center Ops and Unix Admins for hardware and OS-level tasks
• Reconfigure and reintegrate rebuilt nodes into the cluster
• Provide weekday and rotational weekend support across BDH1 and BDH4 clusters

Required Skills:

• Strong hands-on experience with Hadoop ecosystem (HDFS, YARN, MapReduce, HBase)
• Proficient in log analysis, volume/block checks, and skew troubleshooting
• Familiarity with open-source Hadoop distributions and production change controls
• Excellent communication and cross-team coordination skills
• Ability to work independently in a fast-paced, complex environment