Probity LLC Hadoop Administrator in Chantilly, Virginia

PLEASE NOTE: This position requires an ACTIVE Clearance Level of TS/SCI with Polygraph . To be considered for this position, you MUST have an ACTIVE Clearance Level of TS/SCI with Polygraph . Job Overview The Hadoop Administrator is responsible for implementation and ongoing administration of Hadoop infrastructure. Duties include proposing and deploying new hardware and software environments required for Hadoop and to expand existing environments. Education, Certification & Minimum Experience Minimum 6 years relevant experience B.S. in Computer Science, Information Technology or a related field Knowledge, Skills and Abilities Able to quickly identify problems and direct team members in reaching resolution Able to work well with minimal supervision Working with data delivery teams to setup new Hadoop users. This job includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive, Pig and MapReduce access for the new users. Cluster maintenance as well as creation and removal of nodes using tools like Ganglia,Nagios,Cloudera Manager Enterprise, Dell Open Manage and other tools. Performance tuning of Hadoop clusters and Hadoop MapReduce routines. Screen Hadoop cluster job performances and capacity planning Monitor Hadoop cluster connectivity and security Manage and review Hadoop log files. File system management and monitoring. HDFS support and maintenance. Install operating system and Hadoop updates, patches, version upgrades when required. Proven analytical and problem-solving abilities Ability to effectively prioritize and execute tasks in a high-pressure environment Strong interpersonal and oral communication skills Adept at reading, writing, and interpreting technical documentation and procedure manuals Ability to conduct research into hardware and software issues and products as required Exhibits professionalism in appearance and work habits