Private Cloud Network Architect (English & Hungarian speaker)

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Network Services team requires an expert-levelPrivate Cloud Network Architect to lead the design, evolution, and governance of enterprise-grade IP fabric and container networking infrastructure across customer's private cloud environments.

This role is based inBudapest, Hungary and is strategically critical, sitting at the intersection of high-performance IP networking, Kubernetes and OpenShift platform operations, programmable data-plane infrastructure, and AI-ready fabric architecture. The role has anhybrid model, with3 days/week working on-site.

The successful candidate will bring proven, hands-on expertise spanning large-scale IP fabric design, advanced overlay technologies, container networking (OpenShift, Kubernetes, Cilium/eBPF), Infrastructure as Code, and open-source network operating systems. They will operate as a senior technical authority embedded within the network engineering team, engaging directly with customer's architects, platform engineers, and security specialists.

Core Technology Areas

Key platforms and technologies the candidate must demonstrate expert or thorough knowledge of:Cisco NX-OS, Arista EOSE, EVPN, VxLAN, OpenShift, Kubernetes, Cilium, eBPF, Isovalent, OVN-K8S, Calico, SONiC, Smart NIC, P4, RoCEv2, Terraform, Ansible, GitOps, gNMI, GPU Fabric, Linux, Prometheus, Grafana

Qualifications & Experience

• 10+ years of progressive network engineering experience with a substantial focus on private cloud and datacenter network architecture.
• Demonstrated track record designing and deliveringlarge-scale IP fabric deployments in enterprise or regulated financial services environments.
• Extensive hands-on production experience withRed Hat OpenShift including advanced networking, operator lifecycle management, and multi-environment operations.
• Proven production experience withCilium, eBPF, and Isovalent Enterprise for Cilium in enterprise Kubernetes environments.
• Strong proficiency innetwork automation and programmability: Python, Ansible, Terraform, YANG/NETCONF, gNMI, and GitOps toolchains.
• Practical experience withSONiC in production or large-scale lab environments; familiarity with whitebox/open networking hardware ecosystem.
• Working knowledge ofAI/ML network infrastructure requirements, GPU cluster networking, and RoCEv2 lossless fabric design and validation.
• Strong understanding ofnetwork security principles, IS compliance frameworks, and segmentation within regulated financial services environments.
• Excellent written and verbal communication skills; capable of producing high-qualitydesign documentation and engaging with senior architects and cross-functional stakeholders.
• Fluency in English and Hungarian.

Desirable Criteria

• Preferred Qualifications
• Red Hat OpenShift certifications:RHCSA, RHCE, OpenShift Administration, or OpenShift Development.
• Certified Kubernetes Administrator (CKA) orCertified Kubernetes Security Specialist (CKS).
• Experience withGitOps practices and tools such as Argo CD or Flux in production Kubernetes environments.
• Knowledge of observability platforms:Prometheus, Grafana, Loki, and OpenTelemetry.
• Experience integratingKubernetes platforms with enterprise security solutions including identity, secrets management, and policy enforcement.
• Experience supportinghybrid cloud and multi-cloud Kubernetes environments.
• Relevant network certifications:CCIE Data Center or Enterprise, Arista ACE-L5/L6, or equivalent.
• Background infinancial services or regulated industries with exposure to IS compliance and audit requirements.

Workplace type:

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