Principal Hadoop Administrator

UoP

Sabre jest wiodącym dostawcą technologii dla branży turystycznej. Rozwiązania dostarczane przez Sabre są używane przez setki linii lotniczych i tysiące hoteli, w celu zarządzania kluczowymi operacjami. Sabre obsługuje również większość transakcji na rynku turystycznym, który przetwarza ponad 120 milionów dolarów wydawanych rocznie na podróżowanie.

Będziesz pracował używając:

Python Ruby Perl Cloudera Hadoop Infrastucture

Enterprise Data and Analytics (EDA) group is a part of the NextGen Platform team. The team works with the Data and Analytics Development teams delivering solutions across the enterprise in areas such as airlines and hospitality. We provide support for internal analytics across all the business functions. We are technology innovators using cutting edge technologies in Big Data Analytics, enterprise BI Tools, Columnar Analytical Databases, Hadoop, and Cloud.

We look for Principal Hadoop Administrator to join out team.

What will you be doing?

  • Aligning with the engineering team to deploy new hardware and software environments required for Hadoop and to expand existing environments
  • Responsible of ongoing administration of Hadoop infrastructure
  • Performance tuning of Hadoop clusters and Hadoop MapReduce routines
  • Working with data delivery teams to deploy Hive structures and Sentry rules
  • Cluster maintenance as well as creation and removal of nodes using tools like Cloudera Manager
  • Administration and protection of Cloudera Navigator Key Trustee servers and HDFS encryption zones
  • Monitoring and management of Cloudera Backup and Disaster Recovery processes
  • Monitoring Hadoop cluster connectivity and security
  • Collaborating with development teams to install operating system and Hadoop updates, patches, version upgrades when required
  • Hardware and Software Monitoring including Network performance
  • Participate in Code walkthroughs, provide feedback and guidance to developers on Hadoop standards and enforce them
  • Deploy applications in Hadoop
  • Provide Operational support for all applications deployed in Hadoop environment

Job Requirements
Required skills

  • Strong knowledge on building/administering/configuring Hadoop Infrastructure and related technologies - HDFS, MapReduce, Hive, Mahout, Sqoop, Spark, Kafka, Flink etc. in both in-prem and on-cloud environments
  • Strong UNIX administration knowledge (good troubleshooting skills, understanding of system’s capacity, bottlenecks, memory, CPU, OS, storage, and networks)
  • Hands-on experience in deploying and operationalizing Hadoop technologies from Cloudera and AWS EMR
  • Experience in troubleshooting and analyzing Hadoop cluster services/component failures and job failures (MR, Spark, etc. jobs)
  • Strong knowledge on batch and streaming data sources with structured and unstructured data
  • Experience with enterprise level production environments
  • Working knowledge of problem management and escalation processes
  • Knowledge of Shell (Bash), Perl/Ruby, Python or other scripting languages

Nice to have skills

  • Experience using Puppet/Chef/Ansible, Docker, Kubernetes/OpenShift
  • DevOps best practices knowledge, Git, Maven, Jenkins administration.
  • Experience with Cloud infrastructure like OpenStack, Microsoft Azure, Google Cloud etc.
  • Experience with building monitoring and alerting systems.
  • General knowledge monitoring tools: AppDynamics, Grafana, Splunk
  • Hadoop Monitoring tools (Nagios, Ganglia, CDH CM)
  • Securing Hadoop clusters. Kerberos LDAP/AD integration and Encryption
  • Web/App Server & SOA administration (Tomcat, JBoss, etc.)
  • Talend ETL tool administration knowledge
  • cask.co tool knowledge
  • Knowledge of troubleshooting Core Java Applications is a plus

Benefits

  • Social benefit package - VIP Medical Package, Life Insurance, Benefit System
  • Wide range of training and technical certification reimbursement
  • Comfortable office location and modern office space
  • Free of charge Parking lot for Employees
  • Attractive referral bonus

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Aplikując wyrażam zgodę na przetwarzanie moich danych osobowych dla potrzeb niezbędnych do realizacji procesu rekrutacji (zgodnie z Ustawą z dnia 29.08.1997 roku o Ochronie Danych Osobowych; tekst jednolity: Dz. U. 2016 r. poz. 922)

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