Key Responsibilities

• Install, configure, and manage HDP/CDP clusters in Linux environments.
• Perform Hadoop cluster administration, monitoring, and health checks.
• Manage HDFS storage, capacity planning, and space allocation.
• Configure and maintain NameNode High Availability (HA).
• Create, manage, and decommission cluster nodes as required.
• Deploy hardware, software, patches, and platform upgrades.
• Monitor cluster performance and perform tuning for optimal resource utilization.
• Manage HDFS file systems, permissions, quotas, and storage optimization.
• Troubleshoot Hadoop, Linux, infrastructure, and application-related issues.
• Configure and maintain security controls, including Kerberos authentication.
• Create and manage Linux users, groups, and Hadoop service accounts.
• Monitor and analyze logs to identify and resolve operational issues.
• Automate routine administrative activities using scripting and tools.
• Collaborate with infrastructure, application, network, database, and business teams to support platform operations.




• Maintain platform documentation and drive continuous improvement initiatives.

Required Technical Skills

• Strong hands-on experience with Hadoop and Big Data platforms.
• Expertise in Linux administration, preferably RHEL.
• Experience with Ambari and/or Cloudera Manager.
• Strong knowledge of HDFS administration, storage management, and performance optimization.
• Experience deploying, configuring, and maintaining Hadoop clusters.
• Good understanding of cluster resource management and scalability concepts.
• Knowledge of networking, infrastructure, and security fundamentals.
• Experience with Kerberos authentication and access management.
• Robust troubleshooting, monitoring, and performance tuning skills.
• Familiarity with patch management, software upgrades, and environment maintenance.
• Experience with Shell scripting, Python, or other automation tools.
• Strong analytical, problem-solving, and debugging capabilities.

📌 Big data hadoop admin (Gurugram)
🏢 Comviva
📍 Gurugram