Description
TEX_16686 - Hadoop Administrator (f/m) für Cloudera AdministrationEinsendeschluß: 22.01.2018
Anzahl d. Personen: 3
Branche: Insurance
Einsatzort: Bayern und remote
Zeitraum: asap - 3 Monate+
Auslastung: 100%
Profilvorgabe: Englisch
Preisvorgabe: EUR/Std.
Projektbeschreibung/Aufgaben/Rolle:
Tasks:
Manage very large-scale, multi-tenant and secure, highly-available Hadoop infrastructure supporting rapid data growth for a wide spectrum of innovative internal customers.
Install Hadoop distributions, updates, patches, version upgrades.
3rd-Level-Support (DevOps) for business-critical applications and use cases.
Design, implement and maintain enterprise-level security (Kerberos, LDAP/AD, Sentry, etc.).
Create run books for troubleshooting, cluster recovery and routine cluster maintenance.
Troubleshoot Hadoop-related applications, components and infrastructure issues at large scale.
Design, configure and manage the backup and disaster recovery of big data.
Provide architectural guidance, planning, estimating cluster capacity, and creating roadmaps for Hadoop cluster deployment.
Evaluate and propose new tools and technologies to meet the needs of the global organization.
Work closely with infrastructure, network, database, application, business intelligence and data science units.
Skills/Hinweise:
Excellent hands-on working experience with Hadoop ecosystem for at least 2 years (Apache Spark, Kafka, HDFS, MapReduce, Zookeeper, Hive, Impala, Oozie, Flume, Sentry, but also Oracle, MySQL, PSQL)
Hands-on experience with automation, provisioning, configuration and deployment technologies (Puppet, Ansible, VMware, Docker, etc.)
Hadoop cluster design, cluster configuration, server requirements, capacity scheduling, installation of services (name node, data node, zookeeper, job tracker, yarn, etc)
Skills in installing, upgrading & managing distributions of Hadoop ((CDH5x), Cloudera Manager, MapR, etc.)
Hands-on experience with enterprise-level Linux deployments as well as shell scripting (bash, tcsh, zsh)
Experience with implementing Hadoop clusters in a large scale environment (preferably including multi-tenancy and security with Kerberos)
At least 3 years of experience with system administration of Hadoop clusters (including OS level administration (Linux))
Deep expertise in distributed computing and the factors determining and affecting distributed system performance
Language: English
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