Sr. Hadoop Adminstrator

  •  

Reston, VA

Industry: Financial Services

  •  

5 - 7 years

Posted 293 days ago

  by    Pratap Ramanathan

This job is no longer available.

Location: Reston, VA

Duration: Full time (permanent)

Title: Senior Hadoop Administrator

Responsibilities Include:

* Administer and maintain Hortonworks Hadoop clusters across all environments ? Production, UAT, Development and DR.

* Installation/upgrade/configuration of the Hortonworks Hadoop platform.

* Proactively monitor cluster health and perform performance tuning activities.

* Perform capacity planning and expansion activities working across Infrastructure and other Enterprise Services teams

* Perform cluster maintenance with patching, backup/recovery, user provisioning, automation of routine tasks, troubleshooting of failed jobs, configure and maintain security policies.

Qualifications

* Typically has 5 - 7 years of related IT experience

*Bachelor-s Degree in Information Technology, Engineering, Computer Science, related field or equivalent work experience.

* 3+ years of hands on experience with enterprise level Hadoop administration (Hortonworks preferred

* Strong understanding of one or more major RDBMStechnologies like Oracle, DB2, MS-SQL etc.

* Understanding of High Availability, Disaster Recovery and Storage technologies like Data replication, SRDF/non-SRDF

* Strong Linux/Unix and Networking experience

Preferred Skills

* In depth understanding of Hadoop ecosystem like HDFS, YARN, MapReduce, Hive, Pig, Spark, Sqoop, Solr, kafka, oozie , Knox etc.

*Experience in installation/configuration Hadoop clusters from scratch.

*Experience in upgrading Hadoop clusters using rolling upgrade/express upgrade methods.

*Experience in troubleshooting and analyzing Hadoop cluster services/component failures and job failures.

*Experience in setup, configuration and management of security for Hadoop clusters using Kerberos and integration with LDAP/AD at an Enterprise level.

*Experience with setting up Ranger policies for HDFS and Hive.

* Implementation experience in setting and configuring backup and recovery procedure on Hadoop.

* Implementation experience in setting and configuring High availability and Disaster Recovery procedures.

*Experience in managing Hadoop cluster with Ambari and developing custom tools/scripts to monitor the Hadoop Cluster health.

*Experience in configuration and tuning of various components like HDFS, YARN, Hive, Spark.

*Experience in documenting Runbooks, and other operational documentation.

* Any experience with No-SQL database platforms like mongoDB or MarkLogic will be a big plus