For IT professionals who work with containers, container-based applications and container security, the CKS is worth it to prove your competence with a wide array of abilities related to securing container-based apps and Kubernetes platforms. Safeguarding Kubernetes clusters is a critical skill – container applications are being adopted by more and more organizations. The Certified Kubernetes Security Specialist certification is a valuable investment in your career as a DevOps or systems engineer.
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Certified Kubernetes Security Specialist (CKS) FAQs: Cost, Training, Value
The Certified Kubernetes Security Specialist (CKS) exam costs $395. However, that's not the total cost of earning it, since the Certified Kubernetes Administrator (CKA) is a prerequisite, and that also costs $395 to earn. Your CKA credential must be valid and active at the time of taking the CKS exam, which means the total cost of earning the CKS is at least $790, before adding any courses or training costs.
The CKS certification exam is a comprehensive, performance-based test that's taken in a simulator environment. It tests your familiarity with implementing security policies, configuring authentication mechanisms and applying role-based access controls (RBAC) to containers and Kubernetes environments. With the right preparation and study, the Certified Kubernetes Security Specialist (CKS) exam isn't an overwhelming challenge, but it is nevertheless an advanced and specialized certification, and the exam reflects that.
Yes, the Certified Kubernetes Security Specialist (CKS) certification expires after two years. Two years is on the short side for a late-career certification like the CKS, but it's important that the container security specialists keep their skills and knowledge fresh in the face of changing technologies and attack vectors. If maintaining an active credential is necessary for your job or maintaining compliance, the certification can be renewed by retaking (and passing) the CKS exam.
The Certified Kubernetes Security Specialist (CKS) exam is performance-based, delivered and proctored digitally. That means there's very few knowledge-based questions. Hands-on experience with Kubernetes clusters and security configurations is crucial, so the way to study for the CKS is with a test environment where you can practice various security scenarios. Find ways to experiment and make mistakes securing Kubernetes network environments and containers, like in a virtual sim.