CVE commitment
Real application portability between public and private cloud.
Kubernetes and container platforms for regulated workloads in Nigeria
OpenShift, Canonical Kubernetes, VMware Tanzu, SUSE Rancher and upstream Kubernetes, deployed on your private cloud and supported 24×7. The layer that makes repatriation a move sideways, not a step back.
- Red Hat OpenShift
- Canonical Kubernetes
- VMware Tanzu / VKS
- SUSE Rancher
- Kubernetes
The technologies we cover
Products in this family

Red Hat OpenShift
Enterprise Kubernetes with integrated registry, CI/CD, operators and a hardened RHCOS host.
Bare metalPrivate cloudAir-gappedOfficial support
Canonical Kubernetes
Ubuntu-based upstream Kubernetes with long-term support and a compact footprint for edge and branch sites.
Bare metalPrivate cloudAir-gappedOfficial support

VMware Kubernetes Services / Tanzu Kubernetes Grid
Conformant Kubernetes provisioned directly from vSphere, with cluster lifecycle managed as a supervisor service.
Private cloudAir-gappedOfficial support

SUSE Rancher
Multi-cluster management, RBAC and policy for fleets of RKE2 and imported clusters across sites.
Bare metalPrivate cloudAir-gappedOfficial support

Nutanix Kubernetes Engine
Kubernetes clusters provisioned and upgraded from Prism on Nutanix AHV, with integrated storage.
Private cloudOfficial support
Upstream Kubernetes
Vanilla clusters built with kubeadm or Cluster API for institutions that prefer a vendor-neutral base.
Bare metalPrivate cloudAir-gappedOfficial support
Why it matters for data localisation
Where this family meets the CBN directive
Most payment applications built in the last five years are containerised and run on a managed Kubernetes service such as EKS, AKS or GKE. Under the CBN directive those clusters, their persistent volumes, their image registries and their audit logs must be inside Nigeria by 1 January 2027, with no dependency on a foreign cloud provider. Kubernetes is what makes that move practical. Because the application contract is the same on OpenShift, Rancher or Tanzu as it is on a hyperscaler, workloads can be redeployed onto a private cloud in Lagos or Abuja without rewriting them. The pieces that usually hide a foreign dependency are the control plane, the registry, the secrets store and the observability backend, and a self-hosted platform brings each of them back into the national perimeter. It also gives the regulator what it asks for in return: namespace-level isolation of the payment perimeter, admission policies that block non-compliant images, and an immutable record of every change to production. NuxFamily deploys these platforms on the virtualization foundation and connects them to the data layer, so that a bank's engineers keep the developer experience they had in the public cloud.
The journey with NuxFamily
- 01Assess
- 02Design
- 03Build
- 04Migrate
- 05Operate
- 06Evolve
Every family is delivered through the same six-stage journey, with official 24×7 support and knowledge transfer built in.
Our expertise
Credentials, not adjectives
We have built and operated container platforms for European banks since the early OpenShift 3 releases, through the move to Kubernetes-native operators and GitOps. Our engineers hold Red Hat, SUSE and CNCF certifications and have run multi-cluster estates spanning production, DR and air-gapped environments under financial regulation. That includes migrating workloads from managed cloud Kubernetes onto private clusters, which is exactly the path Nigerian institutions face today.
Sectors
- Banking
- Insurance
- Retail
- Industry
9+
Years with these technologies
45+
Production deployments
400+ nodes and 3,000+ pods in one OpenShift estate
Largest scale delivered
Official vendor support
Support tiers for this family
Essential
- Coverage
- 8×5, Nigeria business hours
- P1 response
- 4 h
- Corrective support for the cluster control plane, nodes, ingress and storage integration
- Access to the NuxFamily knowledge base and platform hardening guides
- Security patches for Kubernetes, the container runtime and platform operators
Business
- Coverage
- 24×7
- P1 response
- 1 h
- Everything in Essential
- Proactive monitoring of cluster health, certificate expiry and etcd performance
- Quarterly health checks including RBAC and network policy review
- Managed minor-version upgrades of clusters and platform add-ons
Mission Critical
Most chosen- Coverage
- 24×7 with a named engineer
- P1 response
- 15 min
- Everything in Business
- Named platform engineer for your clusters and pipelines
- Architecture review and supply-chain security assessment
- Major upgrade support (for example OpenShift EUS-to-EUS, Rancher major releases)
- Support during CBN audits and evidence extraction from the GitOps history
Version policy
Response times and tier names are indicative and confirmed contractually.
Use cases
How it is used in a regulated bank
Use case 01
Regulated multi-tenancy
A bank wants one platform for dozens of application teams while keeping the payment perimeter separate from everything else. The regulator expects to see that a marketing microservice cannot reach the card-processing namespace, that only approved images run there and that every access is logged. Multi-tenancy has to be enforced by the platform, not by good intentions.
Technologies
- Red Hat OpenShift
- SUSE Rancher
- Kyverno
- Cilium
- Keycloak
Expected outcome
One platform serves all teams while the payment perimeter is provably isolated at network, node and admission level. Evidence of isolation can be generated from policy objects and audit logs rather than assembled by hand.
Metric: 100% of payment namespaces covered by default-deny policy and signed-image admission
- 1Define the tenancy model. Map business units and data classifications to projects, with the payment zone as a dedicated tier.
- 2Isolate the payment nodes. Pin payment workloads to a dedicated node pool with taints and a separate storage class.
- 3Enforce network policy. Deny by default; allow only declared flows between namespaces and to the data layer.
- 4Gate admission. Reject unsigned images, privileged containers and missing resource limits at admission time.
- 5Bind identity and RBAC. Map bank directory groups to roles per project; no shared service accounts for humans.
- 6Audit everything. Ship API-server audit logs and policy decisions to the SIEM inside the national perimeter.
Use case 02
GitOps deployment platform
Use case 03
Controlled bursting and air-gapped isolation
Reference architecture
What a compliant deployment looks like
Access
Platform
Data
Sites
Migration path
From where you are to a compliant platform
01
2-3 weeksAssess
Activities
- Inventory of clusters, namespaces, Helm charts and cloud-specific dependencies
- Classification of workloads against the CBN scope and the tenancy model
- Distribution choice: OpenShift, Rancher, Tanzu, Canonical or upstream
- Skills assessment of the platform and application teams
02
3-4 weeksDesign
Activities
- Cluster topology: fleet, production, air-gapped and burstable tiers
- Network, ingress, storage class and secrets design
- GitOps repository structure and promotion flow
- Supply-chain design: registry mirror, signing and admission policies
03
4-6 weeksBuild
Activities
- Cluster installation on the private cloud foundation, including the disconnected tier
- Registry, Argo CD, policy engine, observability and backup deployment
- CIS hardening and penetration test of the platform
- Platform documentation and onboarding guide for application teams
04
6-10 weeksMigrate
Activities
- Redeploy applications wave by wave from the GitOps repositories
- Move persistent data with tested restore procedures
- Parallel run and traffic switch per application
05
OngoingOperate
Activities
- 24×7 support, patching and scheduled minor upgrades
- Quarterly policy and RBAC review
- Knowledge transfer until the bank's platform team owns day-two operations
FAQ
Questions architects ask us
In most cases yes. Kubernetes manifests, Helm charts and container images are portable; what needs work are the cloud-specific integrations such as managed databases, queues, IAM roles and load balancers. We map those dependencies in the assessment and replace them with equivalents on the private platform and the NuxFamily data layer.
OpenShift is the most common choice where the bank wants a fully integrated, vendor-supported platform with a strong operator ecosystem. Rancher suits institutions that run several clusters and want lighter-weight management. Tanzu makes sense on an existing vSphere estate, and Canonical or upstream Kubernetes where cost and vendor neutrality dominate. We support all of them and choose with you on evidence.
The directive requires the processing environment, backups, IAM, encryption keys and audit logs for payment data to be in Nigeria. A self-hosted cluster on a Nigerian private cloud keeps the control plane, persistent volumes, registry, secrets and audit logs inside the perimeter. Namespace isolation and admission policies also give you demonstrable separation of the payment perimeter for inspection. This is context, not legal advice.
Yes. OpenShift, Rancher and upstream Kubernetes all support disconnected installation from a mirrored registry. Platform updates and application images arrive as signed bundles through your transfer process, and admission policies reject anything that is not signed by your key.
NuxFamily supports the cluster control plane, nodes, ingress, storage integration, registry, GitOps tooling and the platform operators we deploy, with the response times of your tier. Where a vendor subscription exists, for example Red Hat or SUSE, we operate it for you and escalate upstream when needed. The precise scope of L1-L3 responsibility is set out in the support agreement.
Clusters stay within the N-2 window through scheduled minor upgrades, tested first on a non-production cluster built from the same GitOps definition. Upgrades use rolling node replacement so applications with proper disruption budgets do not see downtime. Major version jumps are planned as a project under the Mission Critical tier.
Every change to a cluster is a commit with an author, a reviewer and a timestamp, and Argo CD records when it was applied. We export that history, together with image scan reports and signatures, as a change record the regulator can read without access to the cluster. Manual changes are detected as drift and reverted, so the record is complete.
Over two decades
Built by the team behind the platforms of Santander, ING, Bankinter, Mapfre and Inditex
More than twenty years designing, building and operating private clouds for institutions that cannot afford to fail, and a delivery model where we stay with you from assessment to operation.
See our track record20+
Years building private clouds
40+
Private clouds delivered
Talk to an architect about this family
Tell us where you are today and we will come back with a first view of the target architecture and the migration path.