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Data Analytics- Hadoop

3.00 to 5.00 Years   Chennai   12 Nov, 2020
Verizon Data Services India PvtLtd
Job LocationChennai
EducationNot Mentioned
SalaryNot Disclosed
IndustryIT - Software
Functional AreaGeneral / Other Software
EmploymentTypeFull-time

Job Description

What you ll be doing.

  • Deploy hadoop cluster, maintain a hadoop cluster, add and remove nodes using cluster monitoring tools (Cloudera Manager), configure the NameNode high availability and keep track of all the running hadoop jobs.
  • Implement, manage and administer the overall hadoop infrastructure.
  • Take care of the day-to-day running of Hadoop clusters
  • Work closely with database team, network team, BI team and Application teams to make sure that all the big data applications are highly available and performing as expected.
  • Be responsible for capacity planning and estimating the requirements for lowering or increasing the capacity of the hadoop cluster.
  • Be responsible for deciding the size of the hadoop cluster based on the data to be stored in HDFS.
  • Ensure that the hadoop cluster is up and running all the time.
  • Monitoring the cluster connectivity and performance.
  • Manage and review Hadoop log files.
  • Backup and recovery tasks
  • Resource and security management
  • Troubleshoot application errors and ensure that they do not occur again.
What we re looking for.You ll need to have
  • Bachelor s Degree or four or more years of experience.
  • Four or more years of relevant expereince.
  • Experience in designing, implementing and administering highly available Hadoop clusters secured with Kerberos, preferably using the Cloudera Hadoop distribution.In-depth understanding of the Hadoop ecosystem (e.g. HDFS, MapReduce, HBase, Pig, Scoop, Spark, Hive).
  • Willingness to perform operational support (24X7) on-call duties in rotation.
Even better if you have
  • Master s degree
  • Experience setting up/configuring system-wide health and metric alerts.
  • Work with developers to evaluate their Hadoop use cases, provide feedback and design guidanceDay-to-day troubleshooting of problems and performance issues in our clusters Investigate and characterize non-trivial performance issues in various environmentsOperational expertise such as troubleshooting skills, understanding of systems capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks.
  • Experience with monitoring tools used in the Hadoop ecosystem such as Nagios, Cloudera Manager
  • Knowledge of Linux Administration and Troubleshooting.
  • Experience with automation tools such as Ansible.
  • Hands on experience with administration of MySQL database platform preferably Percone MySQL.
  • Design and implement Elasticsearch.
  • Provide administration and operations of the Kafka platform like provisioning, access lists
  • Kerberos and SSL configurations and configuring Kafka for performance.
  • Provide expertise in Kafka brokers, zookeepers, Kafka connect, schema registry, multi data-center replication and Kafka Control center.
  • Create topics, setup redundancy cluster, deploy monitoring tools, alerts and has good knowledge of best practices.
  • Ensure optimum performance, high availability and stability of solutions.
  • Scripting using Shell, Python etc will be extremely useful.
  • Java knowledge is a plus.
  • Extensive skills in Elasticsearch tuning/optimizing based on application needs.
  • Ability upgrade ELK stack, troubleshoot and ability apply OS patches.
  • Ability to work independently and willing to work with team members spread across the globe.
#CustomerOperationsWhen you join VerizonVerizon is a leading provider of technology, communications, information and entertainment products, transforming the way we connect across the globe. We re a diverse network of people driven by our ambition and united in our shared purpose to shape a better future. Here, we have the ability to learn and grow at the speed of technology, and the space to create within every role. Together, we are moving the world forward and you can too. Dream it. Build it. Do it here.Diversity and Inclusion at VerizonAt Verizon, we know that diversity makes us stronger. We are committed to a collaborative, inclusive environment that encourages authenticity and fosters a sense of belonging. We strive for everyone to feel valued, connected, and empowered to reach their potential and contribute their best. Check out our diversity and inclusion page to learn more.,

Keyskills :
capacity planninghdfsmonitoring toolsbig datamusic makinglinuxautomation toolsproject administrationcaretroubleshooting skillsmysqlhigh availabilityssluse caseslinux administrationoperational supportcpupig

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