Lead System Administrator - Hadoop

Sr / Lead Engineer – Hadoop

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Job Responsibilities

• Experience in installing, configuration, Supporting and Managing of MapR and ODP Apache Hadoop Cluster with Ambari.
• Experiencing in installing and configuring components HDFS , MapReduce , TEZ , Hive , Yarn, Sqoop, Oozie, HBase, Scala, Spark, Kafka in Hadoop ecosystems.
• Worked with Ambari and MCS ( MapR ) for monitoring and administrating the Hadoop Multi Node Clusters.
• Expert in Administrating and Managing ODP Apache Hadoop Cluster with Ambari, DR and MapR.
• Experience in Administrating the Linux / Unix systems to deploy Hadoop Clusters.
• Expertise in Monitoring multiple Hadoop Clusters environments using Ambari Metrics, MCS and Grafana .
• Configuring Name Node, Data Node, Resource Manager and HiveServer2 High Availability and Clusters service coordination using Zookeeper .
• Performing Backup, Disaster Recovery, Root Cause Analysis for Hadoop and Troubleshooting Hadoop Cluster issues.
• Importing and Exporting Data between Relational Database Systems (RDBMS) and HDFS using Sqoop.
• Hands on Experience in Configuring Kerberos for Authentication.
• Experience in maintaining and monitoring the MapR and Ambari
• Proficient in performing Minor and Major Upgrades, Commissioning and Decommissioning of data nodes on Hadoop Cluster.
• Experience in integrating Hadoop Cluster components with LDAP , Active Directory and enabling SSL for Hadoop Cluster Components.
• Experiencing writing Hive queries using Hive Query Language HiveQL .
• Strong working knowledge in writing queries in SQL .
• Experience in monitoring the kerberized Hadoop Cluster using Grafana.
• Experience in Installation, Configuration, Backup, Recovery, Maintenance, Support of Linux .
• Extensive knowledge on Hadoop Application Frameworks like Hive and Spark .
• Experience with System Integration, Capacity Planning, Performance Tuning, System Monitoring, System Security and Load Balancing.
• Excellent Knowledge on YUM and RPM Package Administration for Installing, Upgrading and Checking dependencies.
• Very good knowledge on python Familiar with Java.
• Knowledge on Sudoers Configuration and administration on Red Hat Linux Environment.

Requirements

Technical Skills :

Circana Behaviors

As well as the technical skills, experience and attributes that are required for the role, our shared behaviors sit at the core of our organization. Therefore, we always look for people who can continuously champion these behaviors throughout the business within their day-to-day role :

Location

This position can be located in the following area(s) : Bangalore

Prospective candidates may be asked to consent to background checks (in accordance with local legislation and our ) Your current employer will not be contacted without your permission.