055282-Senior Applications Consultant – Hadoop Admin

• Responsible for implementation and ongoing administration of Hadoop infrastructure.
• Upgrading the HDP version for Hadoop, commissioning/decommissioning new nodes.
• Experience implementing Hortonworks/Cloudera solutions (Hadoop, Hive, Spark, NiFi, Kafka, Ranger, HBase)
• Handson knowledge of CICD pipeline using GIT/Jenkins and anisible.
• 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, NIFI, HDP Enterprise 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
• Installing and upgrading Apache Hadoop on a cluster.
• Configuring and tuning Hadoop using the various configuration files available within Hadoop.
• An understanding of all the Hadoop daemons along with their roles and responsibilities in the cluster.
• The administrator should know how to read and interpret Hadoop logs.
• Adding and removing nodes in the cluster.
• Rebalancing nodes in the cluster.
• Employ security using an authentication and authorization system such as Kerberos.
• Performance tuning and running jobs in Hadoop clusters.
• Troubleshooting application errors and ensuring that they do not occur again.
• General operational expertise such as good troubleshooting skills, understanding of system’s capacity, bottlenecks, basics of memory, CPU, OS, storage, and networks.
• Good knowledge of Linux as Hadoop runs on Linux.
• Familiarity with open source configuration management and deployment tools such as Puppet or Chef and Linux scripting.
• Knowledge of Troubleshooting Core Java/Spark/Scala Applications is a plus.


Candidates should be flexible / willing to work across this delivery landscape which includes and not limited to Agile Applications Development, Support and Deployment.


Applications Consultants have expertise in a specific technology environment.  They are responsible for software-specific design and realization, as well as testing, deployment and release management, or technical and functional application management of client-specific package based solutions (e.g. SAP, ORACLE).  These roles also require functional and methodological capabilities in testing and training.


Required Skills and Experience:


You are an expert in one or more business processes and technology practices and are accountable for translating a business case into a detailed technical design. Alternatively, you are responsible for operational and technical issues and translate technical blueprints into requirements and specifications. You may also be responsible for integration testing and user acceptance testing. You act as a stream lead, guiding team members by experience. You are seen as active member within technology communities.


• Qualification: 6-8 years (2 years min relevant experience in the role) experience, Bachelor’s Degree.

• Certification: SE level 1 and seeking level 2.

• Must have experience in Package Configuration.

• Should be proficient in Business Analysis, Business Knowledge, Testing, Architecture Knowledge, Technical Solution Design and Vendor Management.



Capgemini is an Equal Opportunity Employer encouraging diversity in the workplace. All qualified applicants will receive consideration for employment without regard to race, national origin, gender identity/expression, age, religion, disability, sexual orientation, genetics, veteran status, marital status or any other characteristic protected by law.


This is a general description of the Duties, Responsibilities and Qualifications required for this position. Physical, mental, sensory or environmental demands may be referenced in an attempt to communicate the manner in which this position traditionally is performed. Whenever necessary to provide individuals with disabilities an equal employment opportunity, Capgemini will consider reasonable accommodations that might involve varying job requirements and/or changing the way this job is performed, provided that such accommodations do not pose an undue hardship.


Click the following link for more information on your rights as an Applicant – http://www.capgemini.com/resources/equal-employment-opportunity-is-the-law



About Capgemini


Capgemini is a global leader in consulting, digital transformation, technology and engineering  services. The Group is at the forefront of innovation to address the entire breadth of clients’ opportunities in the evolving world of cloud, digital and platforms. Building on its strong 50-year+ heritage and deep industry-specific expertise, Capgemini enables organizations to realize their business ambitions through an array of services from strategy to operations. Capgemini is driven by the conviction that the business value of technology comes from and through people. Today, it is a multicultural company of 270,000 team members in almost 50 countries. With Altran, the Group reported 2019 combined revenues of €17billion.



Visit us at www.capgemini.com. People matter, results count.




Posted on:

October 5, 2021

Experience level:


Education level:

Bachelor's Degree (±16 years)

Contract type: