Lead Network Architect

Salary: £126,000 - 135,000 per year

Requirements

• Proven experience in enterprise and data centre network architecture, with strong knowledge of Cisco technologies.
• Deep understanding of Green IT Infrastructure design and implementation.
• Strong leadership skills and the ability to guide technical teams and stakeholders effectively.
• Excellent communication skills, capable of translating technical details for diverse audiences.
• Experience working within the UK Public Sector and critical national infrastructure environments.
• Knowledge of security, services, processes, and systems integration.
• Familiarity with communication/telco systems and working within eco-systems involving multiple suppliers.
• UK national with a minimum of five years of unbroken residency.

Responsibilities

• Lead the design and implementation of enterprise and data centre network architectures, ensuring alignment with security, services, and business needs.
• Provide comprehensive network solutions, including logical and physical designs, security, and integration with broader IT systems.
• Ensure architectural governance and compliance, working closely with peer lead architects and reporting to the Chief Architect.
• Collaborate with multi-supplier eco-systems, including IBM-led teams, to deliver Green IT Infrastructure solutions.
• Communicate complex technical concepts clearly to non-technical stakeholders, including senior leadership and external partners.
• Apply your expertise within the UK Public Sector and critical national infrastructure, including emergency services and communication systems.

Technologies

• Architect
• Cisco
• IBM
• Network
• Security
• LAN

More

We are a reputable organisation supporting critical national infrastructure, hiring for a Lead Network Architect to join a high-profile project. This role offers an exciting opportunity to shape enterprise and data centre network architecture within a dynamic environment. Located in London with a flexible work arrangement of 2 days onsite and 3 days remote, we provide a fantastic chance to contribute to vital national projects with a forward-thinking organisation.

last updated 14 week of 2026