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Senior Network Virtualization Engineer
Location
Ireland
Posted
69 days ago
Salary
0
Seniority
Senior
Job Description
Senior Network Virtualization Engineer
Castillians
• Design and architect VMware NSX-T Data Center solutions for greenfield deployments and brownfield migrations (NSX-V to NSX-T). • Develop overlay transport zones, logical switches, Tier-0/Tier-1 gateways, and routing protocols (BGP/OSPF) within the NSX environment. • Design Distributed Firewall (DFW) and Gateway Firewall policies to enforce Zero-Trust security models. • Integrate NSX with vSphere, vRealize Automation, Kubernetes (via NSX Container Plugin/NCP), and public cloud providers (AWS/Azure) for hybrid networking. • Deploy and manage the full NSX management cluster (Managers, Controllers, Edge Nodes). • Perform lifecycle management: upgrades, patching, and capacity planning for NSX components. • Troubleshoot complex networking issues involving VXLAN/Geneve encapsulation, routing, and high availability (active/standby or active/active Edge clusters). • Develop Infrastructure as Code (IaC) using Terraform, Ansible, or PowerCLI to automate NSX configurations. • Collaborate with DevOps teams to enable CI/CD pipelines that require on-demand network segmentation and load balancing.
Job Requirements
- 5+ years of experience in network engineering, with focus on VMware NSX.
- Expert knowledge of NSX-T architecture (3.x).
- Experience with NSX-V is a plus.
- Deep understanding of routing (BGP, OSPF, IS-IS), switching (VLAN, VXLAN, Geneve), firewalls, and load balancing.
- Strong grasp of VMware vSphere (ESXi, vCenter) and storage architectures.
- Proficiency in Linux system administration for troubleshooting NSX appliances.
- Proficiency in Python, PowerCLI, REST APIs, and Ansible/Terraform.
- VMware Certified Advanced Professional (VCAP) – Network Virtualization or VMware Certified Design Expert (VCDX) – Network Virtualization.
- VMware NSX-T Data Center: Install, Configure, Manage [V3.x].
- CCNP/CCIE (Enterprise or Data Center) or equivalent.
Benefits
- Clear scope with no ambiguity over deliverables.
- Opportunity for repeat engagements based on performance.
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