8420 - Hadoop Administrator (DBA)

Location: McLean, VA

Looking to hire an experienced and knowledgeable Database Administrator (DBA) to become a part of centralized Database Operations and Engineering support group and provide DBA/Admin support on Hadoop platforms using Hortonworks deployment.

Job Description:
•    Administer and maintain Hortonworks Hadoop clusters across all environments 
•    Installation/upgrade/configuration/monitoring of Hortonworks.
•    Perform capacity planning and expansion activities working across Infrastructure teams
•    Perform cluster maintenance with patching, backup/recovery, user provisioning, automation of routine tasks, troubleshooting of failed jobs, configure and maintain security policies.
•    Work with application teams and provide deployment support and troubleshoot development issues around Hadoop eco-system.
•    Ability to support emerging NoSQL Database platform using MongoDB.
•    Provide 24x7 on-call support for production systems

Required Skills:
•    In depth understanding of Hadoop ecosystem like HDFS, YARN, MapReduce, Hive, Pig, Spark, Sqoop, Solr, kafka, oozie, Knox etc.
•    Experience in installation/configuration & Upgrade of Hadoop & Mongo clusters from scratch.
•    Experience in troubleshooting and analyzing cluster services/component failures and job failures.
•    Experience in setup, configuration and management of security for Hadoop/Mongo 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 procedures.
•    Implementation experience in setting and configuring High availability and Disaster Recovery procedures.
•    Experience in configuration and tuning of various components like HDFS, YARN, Hive, Spark.
•    Experience in documenting Runbooks, and other operational documentation.
•    In depth knowledge of storage technologies and experience working on Virtual platform (VMware)
•    Experience on Unix Shell scripting
•    Any experience with RDBMS platforms such as Oracle, Sybase, DB2 & MS-SQL is a big plus

MS SQL Server
7 - 10 Years