1.Installation and Configuration 2.Cluster Maintenance 3.Resource Management 4.Security Management 5.Troubleshooting 6.Cluster Monitoring 7.Backup And Recovery Task 8.Aligning with the systems engineering team to propose and deploy new hardware and software environments required for Hadoop and to expand existing environments. Diligently teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability.