Azure Network Architect – WAN/VRF & LAN
London - Onsite Ad-Hoc
12 month inside IR35 contract
Role Overview:
We are seeking an experienced Network Architect to design, implement, and own the architecture of our network, encompassing WAN/VRF and (virtual) LAN environments. The successful candidate will be responsible for end-to-end network architecture, from specification and design to deployment, monitoring, and performance optimisation. This role requires deep expertise in modern network components, cloud networking (Azure), and security-focused network design.
Key Responsibilities:
* Own the architecture and design of the network, including WAN/VRF and (virtual) LAN.
* Design, deploy, and maintain network components such as:
* WAF (F5)
* Firewalls (Palo Alto and Azure)
* Azure VNets, Load Balancers, Express Routes, and Gateways
* Develop and maintain network access and security controls, including Network Access Lists, allow-lists, and segmentation.
* Create and maintain detailed network architecture and design artefacts.
* Specify and design network management systems, monitoring, alerting, and reporting mechanisms.
* Provide input into capacity and performance modelling for network components, including bandwidth, latency, workload distribution, and high-availability load balancing.
* Design and deploy DNS, VPN, and Internet access solutions.
* Advise and guide programmes on network configuration, testing, and optimisation.
* Liaise with clients and third-party personnel to ensure seamless network connectivity, routing, setup, and adherence to network controls.
Requirements:
* Proven experience designing and implementing enterprise-scale networks.
* Strong expertise with cloud networking in Azure, including VNets, Gateways, ExpressRoute, and Load Balancers.
* Hands-on experience with WAF (F5) and firewalls (Palo Alto and Azure).
* Deep understanding of network access, security controls, and segmentation.
* Experience with DNS, VPN, and Internet access design and deployment.
* Ability to perform capacity planning, performance modelling, and workload distribution in high-throughput, high-availability environments.
* Excellent communication and stakeholder management skills.
* Experience producing and maintaining network architecture and design documentation.
Preferred Qualifications:
* Relevant certifications (e.g., CCNP, CCIE, Azure Networking).
* Experience in complex multi-cloud or hybrid network environments.
* Background in high-performance, mission-critical networks.