Summary by IrelandJobHub
Zohorecruit seeks a Principal OpenShift Networking Architect in Dublin 18 for a full-time role until year-end. The specialist will define networking architecture for OpenShift Container Platform and Virtualisation, leading the transition from NSX-based models to native solutions. Responsibilities include designing segmentation, ensuring multi-tenancy, and providing technical leadership. The candidate requires extensive enterprise networking and Kubernetes expertise, focusing on OVN-Kubernetes and security policies.
Role Overview
Zohorecruit is recruiting a Principal OpenShift Networking Architect based in Dublin 18. This full-time position runs until the end of the year with likely extension. The professional works onsite two days weekly. The role focuses on owning the networking architecture for OpenShift Container Platform and Virtualisation environments. The specialist defines future-state connectivity and segmentation models for container and virtual machine workloads.
Key Responsibilities
The architect leads the shift from traditional NSX-based segmentation to OpenShift-native controls. This involves analysing existing Distributed Firewall policies and rationalising them into scalable patterns. The role requires producing High-Level and Low-Level Designs, standards, and reference architectures. The candidate provides technical leadership on network isolation, multi-tenancy, and software-defined networking. They guide implementation teams and evaluate modern Kubernetes networking platforms.
Required Expertise
Candidates need over ten years in enterprise networking and infrastructure. At least five years of hands-on Kubernetes networking experience is essential. Expert knowledge of OVN-Kubernetes architecture and troubleshooting is mandatory. The specialist must understand Services, Ingress, Egress, and Network Policies deeply. Experience with Multus, secondary networks, and namespace isolation is required.
Technical Skills
Proficiency in translating VMware NSX policies to Kubernetes-native models using OpenShift Network Policies, Admin Network Policies, Cilium, or Calico is crucial. The role demands experience with OpenShift Virtualisation and KubeVirt networking. Candidates should evaluate platforms like Isovalent Enterprise for Cilium or Calico Enterprise. Implementing Zero Trust architectures and managing stakeholder relationships are key duties. Red Hat OpenShift or equivalent certifications are advantageous.