Hadoop Adminintrator

Hadoop Adminintrator Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by?a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible. Join us and help the world's leading organizations?unlock the value of technology and build a more sustainable, more inclusive world. Job Description We are looking for an experienced Hadoop Administrator MapR to manage and support our productiongrade MapR Hadoop clusters The ideal candidate will have handson experience running missioncritical multitenant Hadoop environments ensuring high availability performance and security across diverse workloads Key Responsibilities Cluster Administration Manage monitor and optimize MapRbased Hadoop clusters in a production environment Oversee daily operations including cluster health checks performance tuning capacity planning and system upgrades Perform installation configuration patching and version upgrades for MapR distributions and ecosystem tools MultiTenant Environment Management Configure support and optimize multitenant setups ensuring isolation resource fairness and performance SLAs Manage YARN queues ACLs quotas and security policies per tenant requirements Collaborate with data engineering and analytics teams to onboard new tenants and align resource needs Performance Troubleshooting Diagnose and resolve cluster performance issues bottlenecks and failures across MapR FS YARN Spark Hive Kafka and related services Manage node failures job failures and cluster rebalancing while maintaining uptime Automate alerting monitoring and reporting using tools