Cloud Administrator

1 month ago

india Synechron Technologies Pvt. Ltd. Full time

Preferred Experience:

  • than 6+ years of experience in information technology, Minimum of 3-5 years of experience in managing and administering Hadoop/Cloudera environments.
  • experience with Cloudera CDP (Cloudera Data Platform), Cloudera Manager, and related tools.
  • knowledge of Hadoop ecosystem components (HDFS, YARN, Hive, HBase, Spark, Impala, etc.).
  • in Linux system administration with experience with scripting languages (Python, Bash, etc.) and configuration management tools (Ansible, Puppet, etc.).
  • with data security practices and tools (Kerberos, Ranger, Sentry).
  • problem-solving and analytical with strong communication and interpersonal skills.
  • to work independently and in a team environment.
  • Certified Administrator for Apache Hadoop (CCAH) or similar certification.
  • with DevOps practices and tools (Docker, Kubernetes, Jenkins).

Essential



Cluster Management:

  • Cloudera clusters from scratch, including hardware and software configuration.
  • clusters to meet specific business requirements and workloads.
  • and execute cluster upgrades to ensure systems are up-to-date with the latest features and security patches.
  • necessary tests to ensure system stability post-upgrade.
  • monitor the health and performance of the clusters using Cloudera Manager and other monitoring tools.
  • alerting mechanisms to proactively address issues before they impact performance.

System Administration:

  • Hadoop components such as HDFS, YARN, Hive, HBase, Spark, Impala, Kafka, and others.
  • and manage data storage policies, replication, and fault tolerance.
  • and manage security policies, including Kerberos for authentication and Ranger or Sentry for authorization.
  • regular security audits and compliance checks.
  • and maintain scripts to automate routine administrative tasks (e.g., backups, log rotation, user management).
  • configuration management tools (Ansible etc.) to ensure consistent and repeatable cluster configurations.

Performance Optimization:

  • cluster performance by tuning Hadoop configuration parameters and adjusting resource allocations.
  • regular performance testing and benchmarking.
  • and resolve performance bottlenecks in the Hadoop ecosystem components.
  • with application developers to optimize data processing jobs for efficiency.


Best Practices Implementation:

  • and enforce best practices for data storage, retrieval, and processing.
  • guidance on the optimal use of Hadoop ecosystem tools.


Collaboration and Support:

  • closely with data engineers, data scientists, and analysts to understand data requirements and provide solutions.
  • in the design and implementation of data models and storage strategies.
  • Level 2 and Level 3 support for Cloudera platform-related issues.
  • and resolve technical issues related to cluster operations promptly.
  • comprehensive documentation of the platform architecture, configurations, and standard operating procedures.
  • troubleshooting steps and resolutions for future reference.
  • in an on-call rotation to provide after-hours support as needed.
  • rapid response to critical issues affecting cluster performance or availability.
  • effectively with stakeholders regarding system status, issues, and planned enhancements.
  • regular updates and reports on cluster performance and health.
  • with cross-functional teams to understand data requirements and provide solutions.
  • in planning and design sessions for new data initiatives.
  • training and support to junior team members and other stakeholders.
  • team members on best practices and new technologies within the Cloudera ecosystem.

Essential

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