sota-network-security

Implements zero-trust architecture, Kubernetes network policies, mTLS service security, and DNS/TLS hardening with Cilium, Istio, cert-manager.

12|2|Updated Jun 17, 2026

Search Tags:#Kubernetes #service mesh #mTLS #network security #zero trust #security auditing #network segmentation

Ready to run

npx skills add https://github.com/martinholovsky/SOTA-skills --skill sota-network-security

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: sota-network-security
Source: https://github.com/martinholovsky/SOTA-skills/tree/main/skills/sota-network-security
Command: npx skills add https://github.com/martinholovsky/SOTA-skills --skill sota-network-security

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires cilium, istio, cert-manager, nftables, kubernetes, and includes scripts (resource) and references (resource) and assets (resource) components.

What problem does it solve?

This Skill ensures that your network security posture is robust and up-to-date with the latest standards, enabling both secure network design and thorough audits.

Core Features & Use Cases

Zero-Trust Architecture: Implement and enforce a zero-trust model with dynamic access decisions and policy enforcement points.
Network Segmentation: Design and audit network segmentation to control east-west traffic and contain blast radius.
Kubernetes Network Policy: Define and validate Kubernetes network policies to enforce network isolation and access control.
Service Mesh & mTLS: Secure internal service communication using service mesh technologies and mutual TLS.
Edge, Ingress & Egress: Harden the edge, manage egress traffic, and secure DNS and TLS.
DNS, TLS & PKI: Ensure DNS security and manage certificate lifecycle with automated issuance and renewal.
Use Case: For a company looking to secure a Kubernetes cluster, this Skill can help design and audit a secure network infrastructure, enforce network policies, and ensure secure service communication.

Quick Start

Run the sota-network-security skill to audit your current network configuration for compliance with security best practices.

Frequently Asked Questions about sota-network-security

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I implement zero-trust architecture in Kubernetes?▼

Implementing zero-trust architecture in Kubernetes requires enforcing network segmentation, validating network policies, and securing service communication with mTLS using tools like Cilium and Istio.

How do I validate Kubernetes network policies for east-west traffic isolation?▼

Validating Kubernetes network policies involves auditing your configuration to ensure network segmentation effectively controls east-west traffic and contains the blast radius of potential breaches.

What is the best way to secure internal service communication with mTLS in a service mesh?▼

Securing internal service communication with mTLS is best achieved using a service mesh like Istio to enforce mutual TLS and encrypt traffic between microservices.

Do I need Cilium and Istio to audit network security posture?▼

Auditing network security posture requires dependencies like Cilium for network policy enforcement and Istio for service mesh mTLS, alongside cert-manager and nftables for comprehensive coverage.

How does DNS security and PKI management work with automated TLS certificate renewal?▼

DNS security and PKI management work with automated TLS certificate renewal by utilizing cert-manager to handle the certificate lifecycle, ensuring continuous secure edge and ingress operations.

When should I harden the edge and manage egress traffic for Kubernetes clusters?▼

Hardening the edge and managing egress traffic is necessary when designing secure Kubernetes network infrastructure to prevent unauthorized outbound connections and protect internal services.