Lead Hadoop Admin/DeveloperLocation: Foster City CA (Onsite – Hybrid)Basic to intermediate experience with SparkGood experience with SQL. Should be able to understand and implement performance optimization.Memory management experienceQueue allocation, distribution experience in Hadoop/Cloudera environmentsShould be able to scale clusters in production and have experience with 18/5 or 24/5 production environments.Good with one programming language.Good exposure to Hive and Hadoop systems with exposure to monitoring tools. Sqoop, Oozie and other external tools.