Cluster Administration Courses
CNCF [Cloud Native Computing Foundation] via YouTube Security Practices for Kubernetes Cluster Administrators - Redteam Views
CNCF [Cloud Native Computing Foundation] via YouTube Everything Wrong with K8s Authentication and How We Worked Around It
CNCF [Cloud Native Computing Foundation] via YouTube Deep Dive - SIG Scheduling
CNCF [Cloud Native Computing Foundation] via YouTube Kubernetes as Service - Extending the Kubernetes Cluster API
CNCF [Cloud Native Computing Foundation] via YouTube Getting Started with Apache Kafka
Pluralsight IBM Storage Scale Administration
IBM via Coursera