Senior Hadoop & Big Data Platform Admin (L3)

WIPRO LIMITED (Singapore Branch); Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Wipro Limited is seeking a Big Data Administrator L3 to build and maintain the Hadoop stack, perform updates, and manage cluster health. The role includes HDFS backups/restores, Kerberos and Linux user management, and optimizing MapReduce workloads. Collaboration with other teams ensures data quality and availability.

The candidate will work with Elasticsearch, Kafka, and related technologies to ensure secure, scalable data infrastructure across the Hadoop ecosystem.

Qualifications

• Experience building and maintaining Hadoop stack infrastructure.
• Familiar with HDFS backups and restores operations.
• Knowledge of Kerberos and Linux user management.
• Experience with MapReduce tuning and cluster optimization.
• Working knowledge of Elasticsearch, Kafka and related stacks.
• Ability to coordinate with cross-functional teams for data quality.

Responsibilities

• Build and maintain Hadoop stack infrastructure.
• Install Hadoop updates, patches and version upgrades as required.
• Cluster maintenance and node lifecycle management.
• Perform HDFS backups and restores.
• Manage users in Linux and Kerberos for Hadoop access.
• Oversee HDFS support and file system monitoring.
• Monitor cluster connectivity and security.
• Kafka administration and operations.
• Tune MapReduce routines for better performance.
• Capacity planning and cross-team collaboration.
• Document best practices and maintain knowledge base.

Job description

Wipro Limited is seeking a Big Data Administrator L3 to build and maintain the Hadoop stack, perform updates, and manage cluster health. The role includes HDFS backups/restores, Kerberos and Linux user management, and optimizing MapReduce workloads. Collaboration with other teams ensures data quality and availability.

The candidate will work with Elasticsearch, Kafka, and related technologies to ensure secure, scalable data infrastructure across the Hadoop ecosystem.