Hadoop Administrator
Lister Technologies
Chennai, India
5d ago

Essential Skill :

  • 8+ yrs. Overall experience in hands on infrastructure management
  • Admin experience with the following : MS SQL Server, CentOS Linux, Hadoop Infrastructure (MapR), AWS Cloud, Maria DB, Maria DB Column DB, Redis, Nginx, Tomcat, kafka, Talend, IIS
  • CI tools : github, SVN, Jenkins, Bamboo, Jira, Confluence
  • Monitoring tools : Nagios , Cloudwatch
  • Security protocols (SSL, SSH, SFTP, etc.)
  • Proficiency in at least one programming language
  • Role Description :

  • 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.
  • Working with data delivery teams to setup new Hadoop users.
  • This job includes setting up Linux users, setting up Kerberos principals and testing HDFS, Hive, Pig and MapReduce access for the new users.
  • Cluster maintenance as well as creation and removal of nodes using tools like Ganglia, Nagios, Cloudera Manager Enterprise, Dell Open Manage and other tools.

  • Performance tuning of Hadoop clusters and Hadoop MapReduce routines.
  • Screen Hadoop cluster job performances and capacity planning
  • Monitor Hadoop cluster connectivity and security
  • Manage and review Hadoop log files.
  • File system management and monitoring.
  • HDFS support and maintenance.
  • Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability.
  • Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.

    Employment Type : Permanent

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