Hadoop Developer
About us:

Delta Technology & Management Services Pvt Ltd is an ethical company with a strong, global presence renowned for providing cost effective, innovative IT solutions and business services around the world. SAP to Microsoft to Java to Networks, we offer numerous disciplines, solutions & packages to suit your requirements.

We use stringent processes and excellent working practices that have earned us universally recognized accreditations such as ACCI, STPI and ISO 9001 to mention a few. Position Responsibilities

The Administrator will be responsible for maintaining the Hadoop Environment .

  • Responsible for base operating systems [Unix, Linux specifically CentOS and RedHat] maintenance and full support for bash scripting, local repository configuration, proxy and network issue resolution in OS level, file and user access control.
  • Responsible for implementation and ongoing administration of Hadoop infrastructure
  • Propose and deploy new hardware and software environments required for Hadoop and to expand existing environments.
  • Design and install Hadoop environment
  • Working with delivery teams to setup and testing Impala, HBase, Hive and Pig access for the new users
  • Responsible for security and access control in Hue and other related end-user access points [including operating knowledge of Sentry].
  • Cluster maintenance as well as creation and removal of nodes using tools like Cloudera Management Console, Ambari or MapR Control System
  • Troubleshoot ongoing Hadoop issues as part of Support
  • Drive automation of Hadoop deployments, cluster expansion and maintenance operations
  • Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required.
  • Point of Contact for Vendor escalation
  • Data transfer between Hadoop and other data stores (incl. relational database) [administrative knowledge of Sqoop]
  • Job scheduling, monitoring, debugging and troubleshooting [operational knowledge of Oozie
  • Documenting of ongoing operation activities over collaboration tools.
Qualifications /Additional Requirements
  • Education: BE/B.Tech,MCA,MCS
  • Should have min. 2+ years of experience in Hadoop Administration and 1+ years of experience in Linux environment
  • General operational expertise such as good troubleshooting skills, understanding of system’s capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks
  • Working knowledge of Hadoop Skills like Hue, Hive, HBase, Oozie, Sentry, YARN, Spark, Kafka, Flume, Hue, Sqoop, Impala and Cloudera.
  • They should be able to deploy Hadoop cluster, add and remove nodes, keep track of jobs, monitor critical parts of the cluster, configure name-node high availability, schedule and configure it and take backups.
  • Good working shell scripting knowledge
  • Strong organizational and communication skills
  • Proven analytical and problem solving skills
  • Demonstrated ability to learn new skills quickly
  • Ability to work and contribute to a team environment
  • Strong customer inventive skills
  • Excellent communication skills
  • Individual contributor
  • Knowledge on ITIL
  • Strong documentation skills