وظيفة مستشار تقني Cloudera CDP لدى PC Communication & IT Co. في الرياض

If interested please share your resume on careers@pcc.net.sa

Job Summary

We are seeking an experienced Cloudera CDP Administrator with strong hands-on expertise in administering, configuring, monitoring, securing, and optimizing Cloudera Data Platform (CDP) environments.

The ideal candidate will have solid experience with Cloudera Manager, CDP Private Cloud Base, HDFS, YARN, Hive, Apache NiFi, Kerberos, Apache Ranger, and Cloudera Backup and Disaster Recovery (BDR), with the ability to support enterprise production environments and troubleshoot complex platform issues.

Key Responsibilities

Cloudera CDP Administration

• Install, configure, administer, and maintain Cloudera CDP environments using Cloudera Manager.
• Perform CDP cluster creation, configuration, migration, sizing, and maintenance.
• Manage Cloudera services and monitor overall cluster health.
• Implement Cloudera-recommended best practices for cluster administration.
• Support production, development, and testing Cloudera environments.

Cluster Performance & Optimization

• Monitor cluster performance, resource utilization, capacity, and health.
• Configure and optimize YARN resource queues based on workload requirements.
• Perform performance tuning across HDFS, YARN, Hive, and associated Cloudera services.
• Optimize Hive and Tez memory configurations to improve query performance.
• Perform cluster sizing and capacity planning.
• Identify performance bottlenecks and implement corrective actions.

HDFS & YARN

• Administer and monitor HDFS storage and cluster utilization.
• Manage HDFS space, blocks, snapshots, and data recovery activities.
• Troubleshoot HDFS storage and availability issues.
• Configure and manage YARN queues and resource allocation.
• Monitor and optimize YARN resource utilization.

High Availability

• Configure and maintain High Availability (HA) for Cloudera services.
• Implement and maintain NameNode HA.
• Work with ZooKeeper and Quorum Journal Nodes as part of HA configurations.
• Ensure high availability and reliability of critical Cloudera services.

Cloudera Security

• Configure and administer Kerberos security for Cloudera environments.
• Implement and manage Apache Ranger for role-based access control (RBAC).
• Configure user and service access policies.
• Manage appropriate privilege levels for access to HDFS and other Cloudera services.
• Support security and access-control requirements across the CDP environment.

Cloudera Backup & Disaster Recovery

• Configure and manage Cloudera Backup and Disaster Recovery (BDR).
• Implement backup and recovery strategies for Cloudera environments.
• Perform recovery testing and validate backup integrity.
• Support disaster recovery activities and ensure data availability.

Monitoring & Troubleshooting

• Monitor Cloudera clusters and services through Cloudera Manager.
• Troubleshoot cluster, service, storage, performance, and availability issues.
• Analyze system failures and perform root-cause analysis.
• Identify recurring issues and recommend corrective actions.
• Support incident resolution within agreed service levels.

Required Skills

• Strong hands-on experience with Cloudera CDP.
• Strong experience with Cloudera Manager.
• Experience with CDP Private Cloud Base.
• Strong administration experience with:
• HDFS
• YARN
• Hive
• Apache NiFi
• ZooKeeper
• Experience with Kerberos.
• Experience with Apache Ranger and RBAC.
• Experience with Cloudera BDR.
• Experience with cluster sizing and performance tuning.
• Experience implementing High Availability.
• Strong Linux administration and troubleshooting skills.
• Strong analytical and problem-solving skills.

Experience & Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or a related field.
• 8+ years of experience in Cloudera/Hadoop administration.
• Strong enterprise-level Cloudera administration experience.
• Experience managing large-scale production Cloudera environments.
• Experience with 100+ node Hadoop/Cloudera clusters is highly desirable.
• Cloudera certification is strongly preferred.

Preferred Certifications

• Cloudera CDP Administrator - Private Cloud Base
• HDP Certified Administrator (HDPCA)
• Cloudera Technical Expert (CTE)
• Cloudera Technical Professional (CTP)
• Cloudera Technical Specialist (CTS)
• Cloudera Essentials for CDP

Key Competencies

• Cloudera CDP Administration
• Cloudera Manager
• Cluster Performance Optimization
• HDFS & YARN Administration
• High Availability
• Kerberos Security
• Apache Ranger
• Backup & Disaster Recovery
• Cluster Monitoring & Troubleshooting
• Capacity Planning
• Root Cause Analysis
• Production Support