Global Network Architect

Global Network Architect – London. Full‑time, hybrid. Design and lead the evolution of a next‑generation, software‑defined, cloud‑integrated global network, advancing SASE, Zero Trust, SD‑WAN, and cloud‑native networking.

Responsibilities

• Architecture & Strategy – Lead design and implementation of enterprise network architecture, including LAN, WAN, cloud, edge connectivity, and smart spaces.
  • Drive transformation from traditional networking to SD‑WAN, SASE/Zero Trust, and cloud‑native networking.
  • Define standards for secure, scalable, highly available network designs across global environments.
  • Partner with business and technical stakeholders to align architecture with company initiatives and growth.
• Network Engineering & Operations – Oversee and maintain large‑scale enterprise networks.
  • Cisco Catalyst (campus/core switching) and Cisco Meraki (cloud‑managed networking, SD‑WAN, wireless).
  • Internet connectivity, routing, VPN solutions, and venue wireless technologies (Wi‑Fi, BLE, DAS).
  • Architect and support Layer 2/3 and Layer 4–7 services, including BGP, EIGRP, STP, load balancing, and traffic engineering.
  • Design and optimize secure remote access using IPsec, SSL VPN, and Zero Trust approaches.
• Security & Zero Trust – Integrate network security into architecture.
  • Apply Zero Trust Network Architecture using Zscaler and similar platforms.
  • Implement secure web gateways, cloud firewalling, and identity‑aware access controls.
  • Ensure compliance with security best practices and enterprise policies; collaborate closely with data security teams.
• Automation & Observability – Drive automation and infrastructure‑as‑code.
  • Use Python, Ansible, and APIs to build and enhance monitoring, telemetry, and analytics platforms.
  • Track network performance, capacity, and utilization trends; implement self‑healing operational processes.
• Leadership & Collaboration – Act as a technical authority and mentor, providing hands‑on support, proof‑of‑concept development, and design validation.
  • Collaborate cross‑functionally with cloud, security, and application teams.
  • Promote innovation and continuous improvement across teams.

Qualifications

• Core Networking
  • Deep expertise in enterprise and broadcast (IP) network design and architecture.
  • Strong experience with Cisco Catalyst (switching, routing, campus/core design) and Cisco Meraki (cloud‑managed networking, SD‑WAN, wireless).
  • Advanced knowledge of BGP, EIGRP, STP, Layer 2–7 networking concepts, and VPN technologies (IPsec, DMVPN, VTI, SSL VPN).
  • Wireless and smart‑venue technologies: Wi‑Fi, BLE, DAS.
• Modern Networking & Security
  • Experience with Zscaler (ZIA, ZPA) or equivalent SASE platforms.
  • Strong understanding of Zero Trust architecture, SASE frameworks, and secure access service edge design principles.
• Cloud & Hybrid Networking
  • Working knowledge of AWS and/or Azure networking.
  • Experience integrating on‑prem networks with cloud environments.
• Automation & Tooling
  • Proficiency in Python and/or Ansible.
  • Experience with network monitoring and observability tools.
  • Familiarity with APIs and infrastructure‑as‑code practices.
• Certifications (Preferred)
  • CCNP / CCIE (or equivalent experience).
  • Relevant cloud or security certifications (AWS, Azure, Zscaler).
• Behavioural & Leadership Skills
  • Strong problem‑solving and analytical thinking.
  • Excellent communication of technical concepts to varied audiences.
  • Independent and cross‑functional teamwork in dynamic, event‑driven environments.
  • Ability to thrive in fast‑paced settings and manage competing priorities.
  • Drive innovation, accountability, and continuous improvement.
  • Build trusted relationships and foster collaboration across teams.

Why This Role

• Opportunity to architect a global, cutting‑edge network transformation.
• Work with modern technologies shaping the future: SD‑WAN, SASE, Zero Trust, Cloud.
• Influence strategy and design at enterprise scale.

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