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Kubernetes & Containers

Kubernetes platforms for production software and sovereign infrastructure

WZ-IT designs, builds and operates Kubernetes platforms for companies that want to deploy, scale and monitor containerized applications under control - on owned infrastructure, European cloud or as part of a sovereign private-cloud strategy.

Cluster & Infrastructure

Cluster architecture, networking, storage and security.

GitOps & CI/CD

Reproducible deployments with staging and rollbacks.

Operations & Monitoring

Monitoring, updates, backups and ongoing operations.

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The Problem

When Docker, single servers or manual deployments are no longer enough

Many applications start simple: one server, one Docker Compose setup, one manual deployment. With more users, more services and higher requirements, that quickly becomes an operational risk.

Deployments become uncontrollable

Staging, production, rollbacks and releases depend on manual steps or single individuals.

Applications outgrow single servers

More services, background jobs, APIs and data flows need a platform instead of individual machines.

Kubernetes exists but is not operable

The cluster runs - but monitoring, updates, security, backups and responsibilities are missing.

Development and operations are split

Software teams want to ship fast, ops teams need stability. Without a platform you get friction and shadow processes.

Our Approach

Kubernetes as a platform, not an end in itself

Kubernetes is not a goal for us. We use Kubernetes where applications, teams and deployments need a real platform: with clear architecture, GitOps, monitoring, security, updates and operations. For smaller setups we deliberately recommend simpler solutions such as Proxmox, Docker Compose, Coolify or classic deployments - what matters is the right operating model, not the hype.

Infrastructure layer

Cluster architecture, nodes, networking, storage, load balancing and connection to owned or European infrastructure.

Platform layer

Ingress, certificates, secrets, namespaces, RBAC, policies, registry and standardized environments.

Deployment layer

GitOps, CI/CD, staging, production, rollbacks, release processes and reproducible deployments.

Operations layer

Monitoring, logging, alerting, updates, security, backup strategy, cost control and incident response.

Typical Projects

What we typically work on

Concrete Kubernetes projects at the intersection of software development, infrastructure and operations.

Build a Kubernetes platform for production applications

For companies that want to run multiple services, teams or environments under control.

Containerize existing applications

From classic servers, Docker Compose or manual deployments to reproducible deployments.

Introduce GitOps & CI/CD in production

Staging, production, rollbacks and approvals via GitLab CI/CD, Argo CD or Flux.

Run Kubernetes on Proxmox or European infrastructure

A private-cloud base with Proxmox, with Kubernetes on top as the platform for modern applications.

Audit an existing Kubernetes cluster

Review architecture, security, monitoring, updates, cost and operating model.

Retrofit monitoring, logging and security

Transparency and protection for clusters, nodes, deployments and workloads.

Private Cloud

Private cloud with Proxmox. Application platform with Kubernetes.

Proxmox handles virtualization, HA, storage, backups and VM operations. Kubernetes handles deployments, services, scaling and standardized application environments. Together they form a sovereign platform for companies that want to run modern software without depending entirely on hyperscalers.

Proxmox as the infrastructure base

HA clusters, storage, backup, networking and virtual machines.

Kubernetes as the platform layer

Containers, deployments, services, ingress, GitOps and scaling.

WZ-IT as the operator

Monitoring, updates, security, backups, runbooks and ongoing evolution.

Honest Assessment

Kubernetes is not worth it for every project

We only recommend Kubernetes when it fits the complexity, the team and the operating model.

Kubernetes makes sense when:

  • multiple services or teams deploy on a shared platform
  • staging, production and rollbacks should be standardized
  • applications are shipped and evolved regularly
  • scaling, high availability or self-healing matter
  • internal developer platforms are planned
  • workloads should stay portable between owned infrastructure and cloud
  • observability, security and operations must be handled professionally

Kubernetes is often not the right fit when:

  • only a small website or a single simple app is operated
  • deployments happen rarely
  • there is no budget for ongoing operations
  • Docker Compose, Coolify, Proxmox VMs or classic deployments are sufficient
  • nobody can take responsibility for updates, monitoring and security

Our goal is not to introduce Kubernetes everywhere - but to choose the right platform for your system.

Services

From architecture to operations

We build Kubernetes platforms so they do not just start, but keep running.

Kubernetes Consulting & Architecture

We clarify whether Kubernetes makes sense for your use case, how cluster, networking, storage and operating model should look - and which alternatives exist.

Kubernetes Setup & Migration

We build clusters, migrate existing applications and create clear environments for development, staging and production.

GitOps & CI/CD

We establish reproducible deployments with GitLab CI/CD, Argo CD or Flux - including rollbacks, secrets and approval processes.

Containerization

We analyze existing applications, build images and structure environment variables, secrets and deployment strategies.

Observability & Monitoring

We integrate monitoring, logging, tracing, alerting and dashboards so clusters and workloads stay visible in operation.

Security & Hardening

We harden Kubernetes environments with RBAC, network policies, secrets management, image scans and secure ingress concepts.

Kubernetes Audit & Roadmap

We review existing clusters, deployments, security, monitoring, cost and operating processes - and create a prioritized roadmap for stability, security and evolution.

Platform Engineering & Developer Experience

We build platform building blocks, templates, namespaces, standards and self-service deployments so teams can ship faster without bypassing operations and security rules.

Managed Kubernetes Operations

We take over updates, monitoring, incident response, CVE assessment, backups and the ongoing evolution of your platform.

Stack & Building Blocks

Typical components of a production Kubernetes platform

The concrete stack depends on the project. What matters is that all building blocks fit together and stay operable.

Kubernetes Distribution

Vanilla Kubernetes, k3s, RKE2, Talos or managed Kubernetes - depending on infrastructure, security requirements and operating model.

Ingress & Networking

Ingress controllers, load balancers, certificates, DNS, network segments and policies for secure reachability.

GitOps & Deployment

GitLab CI/CD, Argo CD or Flux for traceable deployments, rollbacks and environment management.

Observability

Prometheus, Grafana, Loki, OpenTelemetry or suitable alternatives for metrics, logs, traces and alerts.

Security

RBAC, secrets management, image scanning, network policies, pod security, updates and CVE processes.

Storage & Backup

Persistent volumes, storage classes, backup strategies, restore tests and disaster recovery concepts.

Build + Operate

Kubernetes does not end at cluster setup

An installed cluster is not yet a platform. Production Kubernetes operations need clear processes for deployments, updates, monitoring, security and incident response. WZ-IT combines software development and infrastructure operations - so we think about Kubernetes not just from the cluster's perspective, but from the perspective of the applications, teams and users working on it.

We pay attention to:

  • traceable deployments instead of manual interventions
  • clear responsibilities for platform and applications
  • monitoring, logs and alerts from the first production workload
  • regular updates and CVE assessment
  • secure secrets, roles and network boundaries
  • backup and restore processes for critical workloads
  • documentation, runbooks and handover to internal teams

Frequently asked questions about Kubernetes

Answers to the most important questions about platform, operations and fit.

Not always. If an application can be operated simply, we often deliberately recommend Proxmox, Docker Compose, Coolify or classic deployments. Kubernetes becomes worthwhile when multiple services, teams, environments and deployment processes need to be coordinated.

Yes. Kubernetes can run on owned hardware, on Proxmox, with European cloud providers or in existing cloud environments. What matters is a clean concept for networking, storage, backup, monitoring and updates.

Proxmox virtualizes infrastructure and runs virtual machines. Kubernetes orchestrates containerized applications. Often Proxmox is the infrastructure base and Kubernetes the platform for modern applications.

Yes. We analyze existing clusters, review architecture, security, monitoring, deployments and operations and turn the findings into a prioritized roadmap.

Yes. We review the application, dependencies, data handling, deployment process and runtime environment and move it into a controllable container setup.

Yes, but not as an anonymous standard platform. We operate Kubernetes in the context of your applications and infrastructure - with monitoring, updates, security, CVE assessment and clear responsibilities.

Planning a Kubernetes platform?

Whether an existing cluster, a new platform or a migration away from manual deployments: in an architecture call we clarify whether Kubernetes makes sense and what an operable setup can look like.

How can we support you?

Send us the context. We will respond with a pragmatic view on architecture, platform and operations.

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Industry-leading companies worldwide rely on us

  • Rekorder
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  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • Odiseo Solutions
  • AInergy

What do our customers say?

Let's Talk About Your Idea

Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

E-Mail
[email protected]

Leading companies trust WZ-IT

  • Rekorder
  • Keymate
  • Führerscheinmacher
  • SolidProof
  • ARGE
  • Boese VA
  • NextGym
  • Maho Management
  • Golem.de
  • Millenium
  • Paritel
  • Yonju
  • EVADXB
  • Mr. Clipart
  • Aphy
  • Negosh
  • ABCO Water
Timo Wevelsiep & Robin Zins - CEOs of WZ-IT

Timo Wevelsiep & Robin Zins

Managing Directors of WZ-IT

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