On-Prem OpenShift Architect: GitOps & Networking Lead

Test Triangle Ltd; Dublin; On-site; EUR 140,000 - 190,000; Full time

Job summary

Zohorecruit seeks an OpenShift Architect to lead the design, build, and implementation of on-prem OpenShift infrastructure in a highly regulated environment. You will own the platform lifecycle, run design workshops, and drive greenfield deployments from scratch across multiple client environments.

You will architect enterprise networking (OVN-Kubernetes, Multus, NMState), implement GitOps (Argo CD), and guide migrations from legacy hypervisors to OCP. On-site in Dublin with hybrid options.

Qualifications

• Proven history of building OpenShift on-premises (OCP) deployments.
• Hands-on capability to implement and troubleshoot OpenShift architectures.
• Experience onboarding applications onto OCP with platform engineering teams.
• Deep networking and tooling expertise for enterprise OpenShift environments.

Responsibilities

• Lead end-to-end technical delivery from concept to implementation of on-prem OpenShift clusters.
• Deploy and validate greenfield OCP deployments across client environments.
• Architect onboarding patterns, developer workflows, and migration strategies for applications.
• Architect enterprise container networking: OVN-Kubernetes, UDN, Multus, NMState, MetalLB/BGP, Istio.
• Implement GitOps with Argo CD/OpenShift GitOps for cluster provisioning and config management.
• Design and migrate workloads with OpenShift Virtualization (OVE) where applicable.
• Integrate infrastructure with storage, datacenter hardware, and security baselines.
• Lead architecture workshops and clearly communicate trade-offs to clients.

Skills

OpenShift

OCP

GitOps

Argo CD

Istio Service Mesh

Networking (OVN-Kubernetes)

Multus CNI

MetalLB / BGP

OpenShift Virtualization

VM Migration (OVA/VMware)

Tools

Argo CD

Terraform

Ansible

KVM/VMware vSphere

Job description

Zohorecruit seeks an OpenShift Architect to lead the design, build, and implementation of on-prem OpenShift infrastructure in a highly regulated environment. You will own the platform lifecycle, run design workshops, and drive greenfield deployments from scratch across multiple client environments.

You will architect enterprise networking (OVN-Kubernetes, Multus, NMState), implement GitOps (Argo CD), and guide migrations from legacy hypervisors to OCP. On-site in Dublin with hybrid options.