Course · Cloud & Container Security
Kubernetes Security: Harden Production Clusters
A default Kubernetes cluster is a flat network where every pod can talk to every other pod and half of them run as root. This course walks the distance between that default and a cluster you would be comfortable defending in an incident review.
RBACPod SecurityNetworkPolicyFalcoSupply chainetcd

What you will be able to do
- Design RBAC that actually constrains: roles, bindings, service accounts and the escalation paths people forget
- Enforce Pod Security Admission and replace deprecated PodSecurityPolicies without breaking workloads
- Segment east-west traffic with NetworkPolicy — default-deny first, then explicit allow
- Secure the software supply chain: image provenance, signing, admission control and registry hygiene
- Detect runtime attacks with Falco and turn its events into alerts your SOC can act on
- Manage secrets, etcd encryption and the control-plane surface that attackers reach for first
Who this course is for
Platform and DevOps engineers running clusters in production
Security engineers who own container workloads
SREs preparing for a CIS Kubernetes Benchmark or CKS-style review
Course facts
- Level
- All Levels
- Platform
- Udemy — lifetime access, mobile and TV, 30-day refund
- Includes
- Downloadable resources, Q&A support and a certificate of completion
- Instructor
- Nexus Academy — cybersecurity, compliance, cloud and AI
Next step
Start Kubernetes Security today
Enrol on Udemy and keep the course for life, or read the full briefing on this topic first.