Saniya Khan

Hadoop Administrator with Three years of experience in managing, monitoring, and supporting Cloudera CDH/CDP clusters. Skilled in Hadoop ecosystem administration including HDFS, YARN, Hive, Impala, Spark, ZooKeeper, Kerberos, and Ranger. Experienced in cluster deployment, High Availability (HA), performance optimization, troubleshooting, security implementation, Linux administration, shell scripting, and AWS cloud services.

Strong expertise in maintaining stable production environments, resolving incidents, and ensuring platform availability and security.

Hadoop Administrator - MESLOGIC IT SOLUTIONS PRIVATE LIMITED - Hyderabad

(2023-06)

• Administer and maintain Hadoop clusters in Cloudera CDH and CDP environments.
• Install, configure, and support HDFS, YARN, Hive, Impala, Spark, and ZooKeeper services.
• Plan and deploy Hadoop clusters based on business and infrastructure requirements.
• Implement High Availability (HA) for NameNode and ResourceManager to eliminate Single Point of Failure (SPOF).
• Monitor cluster health, resource utilization, and service performance using Cloudera Manager.
• Perform cluster upgrades, security patching, health checks, and lifecycle management activities.
• Execute node commissioning, decommissioning, and HDFS data rebalancing operations.
• Manage HDFS replication, block management, and fault-tolerant configurations.
• Implement Kerberos authentication integrated with Active Directory and administer Ranger access policies.
• Troubleshoot service outages, job failures, user access issues, and performance bottlenecks.
• Develop shell scripts to automate routine administrative tasks.
• Support AWS services including EC2, S3, IAM, VPC, and CloudWatch.
• Collaborate with development and data engineering teams to resolve platform-related issues.

Bachelor of Business Administration in Computer Application - Computer Application (2021 - 2024)