HADOOP ADMIN_ASSISTANT MANAGER_SENIOR ENGINEER_PUNE

About _VOIS In , _VOIS started operating in India and now has established global delivery centers in Pune, Bangalore and Ahmedabad.
With more than employees, _VOIS India supports global markets and group functions of Vodafone, and delivers best-in-class customer experience through multi-functional services in the areas of Information Technology, Networks, Business Intelligence and Analytics, Digital Business Solutions (Robotics & AI), Commercial Operations (Consumer & Business), Intelligent Operations, Finance Operations, Supply Chain Operations and HR Operations and more.
About _VOIS India _VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value and enhancing quality and efficiency across 28 countries, and operating from 7 locations.
Albania, Egypt, Hungary, India, Romania, Spain and the UK.
Over highly skilled individuals are dedicated to being Vodafone Group’s partner of choice for talent, technology, and transformation.
We deliver the best services across IT, Business Intelligence Services, Customer Operations, Business Operations, HR, Finance, Supply Chain, HR Operations, and many more.
Established in , _VOIS has evolved into a global, multi-functional organization, a Centre of Excellence for Intelligent Solutions focused on adding value and delivering business outcomes for Vodafone.
Responsibilities The typical responsibilities of a Hadoop admin include – deploying a hadoop cluster, maintaining a hadoop cluster, adding and removing nodes using cluster monitoring tools like Ganglia Nagios or Cloudera Manager, configuring the NameNode high availability and keeping a track of all the running hadoop jobs.
Implementing, managing and administering the overall hadoop infrastructure.
Takes care of the day-to-day running of Hadoop clusters A hadoop administrator will have to work closely with the 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.
If working with open source Apache Distribution then hadoop admins have to manually setup all the configurations- Core-Site, HDFS-Site, YARN-Site and Map Red-Site.
However, when working with popular hadoop distribution like Hortonworks, Cloudera the configuration files are setup on startup and the hadoop admin need not configure them manually.
Hadoop admin is responsible for capacity planning and estimating the requirements for lowering or increasing the capacity of the hadoop cluster.
Hadoop admin is also 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 Troubleshooting application errors and ensuring that they do not occur again Skills and Qualifications Primary skills required are Cloudera Hadoop Administration, Kafka Administration, Hbase Administration In addition preferred to have Tableau Admin, Nifi Admin Excellent knowledge of UNIX/LINUX OS because Hadoop runs on Linux.
Knowledge of high degree configuration management and automation tools like Puppet or Chef for non-trivial installation.
Knowledge of cluster monitoring tools like Ambari.
Knowing of core java is a plus for a Hadoop admin but not mandatory.
Good understanding of OS concepts, process management and resource scheduling.
Basics of networking, CPU, memory and storage.
_VOIS Equal Opportunity Employer Commitment _VOIS is proud to be an Equal Employment Opportunity Employer.
We celebrate differences and we welcome and value diverse people and insights.
We believe that being authentically human and inclusive powers our employees’ growth and enables them to create a positive impact on themselves and society.
We do not discriminate based on age, color, gender (including pregnancy, childbirth, or related medical conditions), gender identity, gender expression, national origin, race, religion, sexual orientation, status as an individual with a disability, or other applicable legally protected characteristics.
As a result of living and breathing our commitment, our employees have helped us get certified as a Great Place to Work in India for four years running.
We have been also highlighted among the Top 5 Best Workplaces for Diversity, Equity, and Inclusion, Top 10 Best Workplaces for Women, Top 25 Best Workplaces in IT & IT-BPM and 14th Overall Best Workplaces in India by the Great Place to Work Institute in .
These achievements position us among a select group of trustworthy and high-performing companies which put their employees at the heart of everything they do.
By joining us, you are part of our commitment.
We look forward to welcoming you into our family which represents a variety of cultures, backgrounds, perspectives, and skills! Apply now, and we’ll be in touch! Vodafone is committed to attracting, developing and retaining the very best people by offering a motivating and inclusive workplace in which talent is truly recognised and rewarded.
We are committed to promoting Inclusion for All with the belief that diversity plays an important role in the success of our business.
We actively encourage everyone to consider becoming a part of our journey.