Senior Network Architect

About the role

We are seeking a Senior Network Architect to join a leading organisation operating in a highly secure environment. This architecture‑led position focuses on designing, governing, and assuring enterprise network solutions rather than hands‑on engineering.

Key responsibilities

• Own and develop network architecture designs and documentation.
• Act as Design Authority, reviewing and assuring project solutions.
• Collaborate with stakeholders to deliver secure and resilient infrastructure.
• Contribute to architecture governance and technical strategy.
• Provide expert guidance across multiple projects.

Required profile

• Proven experience as a Network Architect in complex enterprise environments.
• Strong knowledge of WAN, LAN, Wi‑Fi, data‑centre and mobile networking.
• Experience with network security, monitoring and management solutions.
• Ability to present designs and influence senior stakeholders.
• Familiarity with architecture frameworks (e.g., TOGAF) and ITIL/Agile methodologies.
• Eligibility to work in the UK and ability to obtain DV clearance.

Required skills

• WAN design and implementation
• LAN design and implementation
• Wi‑Fi networking
• Data‑centre networking
• Mobile networking
• Network security solutions
• Network monitoring tools
• Network management platforms
• TOGAF framework
• ITIL processes
• Agile methodology

What we offer

• Long‑term contract at £650 per day (Umbrella, Inside IR35)
• Hybrid working model (2‑3 days onsite in South West London)
• Opportunity to work in a highly secure, strategic environment