Hadoop Admin - Full Time Perm JobE*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, insurance, telecom, manufacturing, technology, media and entertainment, pharmaceutical, health care and service industries ensures our services are customized to meet specific needs.We have been retained for providing recruiting assistance, for direct hires, by one of the world-leading information technology consulting, services, and business process outsourcing organization that envisioned and pioneered the adoption of the flexible global business practices that today enable companies to operate more efficiently and produce more value.Job Description1) Experience in large scale Hadoop cluster management2) Ability to balance and tune cluster nodes for performance3) Excellent Linux administration skills and understanding of system performance areas (memory, swap, disk i/o, network i/o, etc.)4) Demonstrated experience tuning large application systems - must know how to benchmark and stress test under the highest simulated traffic conditions5) Hive and HBase familiarity6) Excellent understanding of hardware and software mirroring7) Understanding of line and rack level IO tuning8) Must understand and have worked with tools like IOzone9) Thorough understanding of satellite, spacewalk, jumpstarts and kickstart profiling10) Understanding of JVM administration and crash trace analysis11) Proper understanding of NFS setup and block optimization12) Must know about frame set and communication protocols between multiple ethernets13) Knowledge of RAID and its setup14) Understanding of various JAVA OPTS related to Hadoop15) Understanding of zookeeper and zkdump16) Nagios configuration and automation17) Must know PHP for ganglia context customization18) Understanding of FIFO, Fair scheduler and Capacity scheduler and their usage19) Understanding of ACLs on Hadoop side20) Must understand how to use LVM on MapRFS21) Must thoroughly understand RPC and communication protocols between nodes on TT and JT daemons22) Fair knowledge of Google's Protobuf23) Fair understanding of Hbase and CMS GC collectorAdditional InformationOnly GC/GC EAD/US CitizensJob LocationI'm interested