Cloud & Infrastructure · Kubernetes & Container Management

    Kubernetes & Container Management

    Kubernetes is an open-source container orchestration platform that automates the deployment, scaling, networking and lifecycle management of containerized applications across a cluster of nodes. Evolvice operates production Kubernetes clusters for DACH and KSA enterprises, covering cluster hardening, upgrade management, workload scaling and incident response under defined SLAs.

    • ISO 27001
    • NIS2
    • BSI-Grundschutz
    • GDPR

    Overview

    Technical Overview

    Most internal teams stand up a Kubernetes cluster successfully but under-invest in ongoing operations: node pools drift out of sync with upstream versions, resource requests are misconfigured, and RBAC policies grow permissive over time. We operate clusters as a governed platform: version management, autoscaling tuning, network policy enforcement and continuous security scanning, measured against uptime and incident response SLAs.

    What we put right

    • Pods are repeatedly OOMKilled or evicted due to unset or incorrect resource requests and limits
    • Cluster nodes run Kubernetes versions more than two minor releases behind upstream
    • RBAC roles grant cluster-admin to service accounts that only need namespace-scoped access
    • No consistent image scanning, so containers with known CVEs reach production

    Diagnostic

    Common Failure Modes in Kubernetes Environments

    Patterns we repeatedly find when taking over an existing Kubernetes estate.

    Symptom

    Deployments intermittently fail during traffic spikes despite available cluster capacity

    Root cause
    Horizontal Pod Autoscaler not configured or tuned against actual load patterns
    Business risk
    Customer-facing downtime during peak demand, lost revenue

    Symptom

    A single misconfigured namespace can consume cluster-wide resources

    Root cause
    No resource quotas or limit ranges defined per namespace
    Business risk
    Noisy-neighbor incidents affecting unrelated workloads

    Symptom

    Container images are pulled directly from public registries without verification

    Root cause
    No image scanning or admission control policy enforced
    Business risk
    Known-vulnerability exploitation, supply-chain compromise

    Symptom

    Cluster upgrades are postponed for 12+ months due to fear of breaking workloads

    Root cause
    No staged upgrade process or pre-upgrade compatibility testing
    Business risk
    Loss of vendor support, accumulating security debt

    Structure

    Kubernetes operations are a continuous discipline, not a deployment event.

    The value of a Kubernetes platform is not the initial cluster build but the ongoing enforcement of resource governance, upgrade currency and security policy as workloads and node pools evolve. Most production incidents in Kubernetes trace back to configuration drift and unmanaged autoscaling, not application defects.

    We structure operations around the CNCF-defined Kubernetes lifecycle model, with staged upgrades, policy-as-code enforcement and measurable capacity reviews.

    Definition

    Kubernetes Cluster Lifecycle Management

    Kubernetes Cluster Lifecycle Management is the ongoing practice of provisioning, upgrading, scaling and decommissioning cluster nodes and control plane components in a controlled, versioned manner to maintain compatibility, security and availability over time.

    Delivery model

    How We Operate Your Kubernetes Platform

    A repeatable five-step engagement we run for every Kubernetes estate we take over.

    1. 1

      Cluster & Workload Audit

      Assessment of cluster version, node pool configuration, RBAC policies, resource requests/limits and workload manifests, delivered within 10 working days.

    2. 2

      Security & Policy Hardening

      Least-privilege RBAC, network policies, pod security standards and admission control with image scanning enforced across namespaces.

    3. 3

      Autoscaling & Resource Tuning

      Horizontal and vertical pod autoscaling configured against measured load patterns, resource quotas set per namespace.

    4. 4

      Staged Upgrade Pipeline

      Version upgrade process with pre-production compatibility testing, canary rollout and rollback procedures for control plane and node pools.

    5. 5

      Monitoring & Capacity Review

      Recurring report on cluster health, resource utilization, incident history and capacity forecast, with agreed remediation actions.

    Compliance

    Compliance Mapping — Kubernetes & Container Management

    How our delivery model maps to the four reference frameworks German enterprises are audited against.

    Compliance Mapping — Kubernetes & Container Management
    ControlISO 27001NIS2BSI-GrundschutzGDPR
    Role-Based Access Control (RBAC)A.5.15 / A.8.2Art. 21(2)(i)OPS.2.2Art. 32(1)(a)
    Container Image Vulnerability ScanningA.8.8Art. 21(2)(e)OPS.1.1.3Art. 32(1)(b)
    Cluster Logging & Audit TrailA.8.15 / A.8.16Art. 21(2)(b)DER.1Art. 33
    Managed Platform Provider OversightA.5.19 / A.5.23Art. 21(2)(d)OPS.2.2Art. 28
    Backup of Persistent Volumes & Etcd StateA.8.13Art. 21(2)(c)CON.3Art. 32(1)(c)

    Questions & Answers

    Questions enterprise buyers ask

    Definitions, delivery detail and commercial answers in one place — written to be quotable by search and AI answer engines, and readable by your team.

    How it works

    Kubernetes is an open-source container orchestration platform, originally developed by Google, that automates the deployment, scaling, networking and lifecycle management of containerized applications across a cluster of nodes.

    Working with Evolvice

    In the cluster

    Cloud & Infrastructure

    Azure and AWS estates operated against measurable reliability and unit-cost targets.

    Part of our Cloud & Infrastructure practice

    Talk to the Evolvice team.

    We start with a 30-minute diagnostic of your current delivery — at no cost and with no sales pitch. You leave with a written summary of findings either way.

    Contact Evolvice Team