Netcompany

digitalisation

SeniorClouderaAdministrator

Athens, Greece FULL TIME
The Brief

“Senior Cloudera Administrator at Netcompany. Skills: Cloudera platform administration, Hadoop ecosystem operations, cluster performance tuning and optimization, platform security, production support. Manage and optimize enterprise Cloudera-based big data platform. Administer and support Cloudera CDP/CDH clusters using Cloudera Manager”

Industry & Context.

digitalisation
Problems you'll solve

Troubleshoot production issues across distributed data platform components

What They're Looking For.

Must Have

5+ years administering Hadoop / Cloudera platforms, experience with Cloudera Manager, CDP, or CDH, Hands-on experience with HDFS, YARN, Hive, Impala, Spark, Kafka, Linux administration (RHEL/Oracle Linux), Experience implementing Kerberos, LDAP/AD integration, and platform security, Scripting and automation using Bash or Python, Experience supporting enterprise production environments

Nice to Have

Cloudera platforms deployed in AWS, Azure, or GCP, DevOps and automation tools (Ansible, Terraform, Jenkins, Git), Containerization exposure (Docker, Kubernetes), Monitoring and observability tools (Prometheus, Grafana, ELK, Splunk), Cloudera certifications, Experience in large-scale enterprise or regulated environments

What You'll Do.

Manage and optimize enterprise Cloudera-based big data platform

Administer and support Cloudera CDP/CDH clusters using Cloudera Manager

Manage core Hadoop ecosystem services

Monitor cluster health

and implement tuning and optimization

Manage platform upgrades

Configure and maintain Kerberos authentication

and LDAP/AD integration

Troubleshoot production issues across distributed data platform components

and high availability configurations

Automate operational tasks using Shell

Support data engineering teams with platform onboarding and operational support

Maintain documentation

and platform standards

Participate in production support and incident management processes

How You'll Work.

Team & Collaboration

Support data engineering teams with platform onboarding and operational support; Participate in production support and incident management processes; work alongside well-experienced professionals

Free ATS check

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