Blue Cross and Blue Shield of Illinois, Montana, N Sr Hadoop Administrator in Chicago, Illinois
Job Purpose: This position is responsible for handling 24x7 operations infrastructure support services of all non-production and production environments in the area of responsibility; handling the use of analytics to improve service, availability, and customer interactions; handling incident resolution and issues escalated by vendors; transitioning knowledge from design/build teams; handling operational vendor performance management.
Required Job Qualifications: * Bachelors Degree and 4 years in Information Technology OR Technical Certification and/or College Courses and 6-year Information Technology experience OR 8 years Information Technology experience.* Knowledge of ITIL v3 framework.* Knowledge of ITSM systems. * Hadoop Administration task handling (HDP/HDF) using Ambari to manage H the cluster.* This job includes setting up new cluster/upgrade/adding, removing data nodes with Kerberos principals along with AD, KNOX , HDFS, Hive, HBase, KAFKA, Nifi, and Yarn services.* Monitor Hadoop cluster connectivity, Log Analysis and troubleshooting performance issues.* Screen Hadoop cluster job performances and capacity planning.* Good experience in Hive/HBASE, NiFi, KAFKA, Ranger , MapReduce, SPARK and Shell Scripting and supporting on call.* * * Performance tuning of Hadoop clusters and Hadoop MapReduce routines.* Screen Hadoop cluster job performances and capacity planning.* Knowledge of all Infrastructure technologies, including monitoring and event management technologies.* Supplier management.* Infrastructure domain knowledge.* Continuous improvement.* Incident management.* Knowledge of required technologies (incl 3rd party solutions)
Preferred Job Qualifications:* Responsible for implementation and ongoing administration of Hadoop infrastructure.* Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.* Candidate should ready to give One-week on-call rotation support.
Location: IL - Chicago, TX - Richardson
Activation Date: Wednesday, September 16, 2020
Expiration Date: Friday, October 16, 2020