Kubernetes Security Audit

Kubernetes Security Audit & Hardening Sprint

Find and fix the cluster misconfigurations that create real operational and security risk before they become incident reports.

Cluster risk map across workload isolation, access control, secrets, networking, and supply chain

Prioritized hardening plan with owner-ready remediation tasks

Practical audit checklist your team can rerun after upgrades or new workloads

Scope

Kubernetes security audit checklist

Kubernetes security audits for production clusters covering RBAC, Pod Security Admission, network policies, secrets, GitOps, image supply chain, observability, and incident response.

RBAC, service accounts, impersonation paths, and least-privilege gaps

Pod Security Admission labels, baseline/restricted drift, and namespace exceptions

Network policies, ingress exposure, egress controls, and service mesh boundaries

Secrets handling, external secret stores, encryption at rest, and rotation workflows

Image provenance, admission controls, SBOM/scanning flow, and privileged workloads

Audit logging, alerting, backup/restore, upgrade posture, and incident runbooks

Deliverables

  • Written cluster security report
  • Prioritized remediation backlog
  • Hardened policy recommendations
  • Incident response and audit logging notes

Engagement Flow

  1. 1

    Scope cluster access and production constraints

  2. 2

    Review configuration, manifests, policies, telemetry, and deployment flow

  3. 3

    Validate findings with the owning platform team

  4. 4

    Deliver hardening roadmap or execute a focused remediation sprint

Risk Signals

Common findings

Powerful service accounts used by CI, operators, or application pods

Pod Security Admission warnings enabled but never reviewed or enforced

Network policies that do not match real application communication paths

Secrets copied into manifests, logs, or unmanaged cluster state

Questions Teams Ask

Short answers before the discovery call.

Can this be done without production disruption?

Yes. The first pass can be read-only. Enforcement changes are staged and reviewed so hardening does not unexpectedly block workloads.

Which Kubernetes distributions are covered?

The review applies to managed and self-hosted Kubernetes, including clusters on major cloud providers and GitOps-managed environments.

Do you provide a reusable checklist?

Yes. The deliverable includes a practical checklist and prioritized remediation plan your team can use after upgrades, new namespaces, or new production workloads.

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