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Title

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Hadoop Administrator

Description

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We are looking for a skilled and experienced Hadoop Administrator to join our team. As a Hadoop Administrator, you will be responsible for the installation, configuration, and maintenance of Hadoop clusters, ensuring their optimal performance, security, and reliability. You will play a critical role in managing large-scale data processing systems and supporting the organization's data-driven initiatives. The ideal candidate will have a strong understanding of Hadoop ecosystem components, excellent problem-solving skills, and the ability to work collaboratively with cross-functional teams. Your expertise will be essential in ensuring the smooth operation of our data infrastructure and enabling the organization to derive valuable insights from its data. In this role, you will oversee the deployment and management of Hadoop clusters, including tasks such as monitoring system performance, troubleshooting issues, and implementing security measures. You will work closely with data engineers, data scientists, and other stakeholders to ensure that the Hadoop environment meets the organization's needs. Additionally, you will be responsible for capacity planning, performance tuning, and implementing best practices for data storage and processing. The ideal candidate will have hands-on experience with Hadoop ecosystem tools such as HDFS, YARN, MapReduce, Hive, Pig, HBase, and Spark. You should also have a solid understanding of Linux operating systems, networking, and scripting languages like Python or Shell. Strong communication skills and the ability to document processes and procedures are also essential for success in this role. If you are passionate about big data technologies and have a proven track record of managing Hadoop environments, we encourage you to apply. Join our team and contribute to the success of our data-driven initiatives by ensuring the reliability and efficiency of our Hadoop infrastructure.

Responsibilities

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  • Install, configure, and maintain Hadoop clusters and ecosystem components.
  • Monitor system performance and troubleshoot issues to ensure high availability.
  • Implement and manage security measures for Hadoop environments.
  • Collaborate with data engineers and scientists to optimize data workflows.
  • Perform capacity planning and scalability assessments for Hadoop clusters.
  • Develop and document best practices for data storage and processing.
  • Conduct regular system updates and patch management.
  • Provide technical support and training to team members as needed.

Requirements

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  • Proven experience as a Hadoop Administrator or similar role.
  • Strong knowledge of Hadoop ecosystem tools such as HDFS, YARN, and Hive.
  • Proficiency in Linux operating systems and scripting languages like Python or Shell.
  • Experience with performance tuning and capacity planning for Hadoop clusters.
  • Understanding of networking concepts and security protocols.
  • Excellent problem-solving and troubleshooting skills.
  • Strong communication and documentation abilities.
  • Bachelor's degree in Computer Science, Information Technology, or a related field.

Potential interview questions

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  • Can you describe your experience with Hadoop ecosystem tools?
  • How do you approach troubleshooting performance issues in a Hadoop cluster?
  • What steps do you take to ensure the security of a Hadoop environment?
  • Can you provide an example of a challenging issue you resolved as a Hadoop Administrator?
  • How do you handle capacity planning and scalability for large-scale data systems?
  • What scripting languages are you proficient in, and how have you used them in your work?
  • How do you stay updated on the latest developments in big data technologies?
  • What is your approach to documenting processes and procedures for Hadoop environments?