Key Responsibilities
- Manage Hadoop cluster across 4 different environments (SIT, UAT, PROD & DR).
- Ensure system is up and running 24 X 7.
- Support user query or address any performance issue either with users' query or system performance.
Key Requirements
- Experience in managing large hadoop cluster with Cloudera CDH and CDP (7.1.x).
- Experience in plan and execution of major and minor upgrades of Cloudera CDH and CDP.
- Experience in administering various services within CDP including adding/deleting of nodes, supporting hardware replacements.
- Posses good understanding of external tools integration with hadoop (qlik, PowerBI, SAS and Informatica).
- Experience in LDAP, SSHD and KRB authentications.
- Experience in performing POC for open-source applications and tools.
- Experience in performance tuning of various hadoop services and support end users in tuning application codes.
- Backup and restore of various service components of hadoop cluster.
- Certification in Cloudera CDH/CDP.
- Scripting knowledge in Bash, Python and Perl, to automate and avoid repetitive tasks.
- Added advantage, if he has good technical knowledge of RHEL/Oracle Linux, and Unix hardware, operating system and system services.
