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Hadoop Admin
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| Ref No.: |
25-00783 |
| Location: |
Iselin, New Jersey
|
- 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
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