Year: 2025
Type: article
Abstract: This article presents comprehensive guidance for implementing Zero Trust security architecture in enterprise Kubernetes environments. Drawing from real-world implementation experiences at SAP Labs, it addresses the security challenges inherent in the dynamic, ephemeral nature of containerized workloads. The framework established spans five critical domains: Role-Based Access Control, service mesh integration for secure pod communication, workload segmentation strategies, and policy-as-code enforcement. Each domain is explored with practical implementation patterns and organizational adoption considerations. The integration of identity management, mutual TLS, namespace isolation, admission controllers, and continuous compliance monitoring creates a defense-in-depth strategy aligned with Zero Trust principles. This guidance serves security architects and Kubernetes administrators tasked with hardening enterprise deployments while balancing security requirements with operational efficiency. By providing a structured approach to authentication, authorization, network security, and policy enforcement, the architecture enables systematic verification of every access request, regardless of origin, thus creating a robust security foundation that adapts to the ephemeral nature of containers while maintaining strong governance controls across distributed microservices architectures in complex enterprise environments.
Author: Janakiram Meka
Language: English
Topic: Access Control and Trust
Subfield: Sociology and Political Science
Field: Social Sciences
Domain: Social Sciences
Open Access status: hybrid
OpenAlex ID: W4411042542