Network Architect (Cisco, Juniper F5) – London

Overview

We are looking for an experienced Network Architect to design and deliver secure, resilient and scalable network solutions across a large enterprise environment. Working closely with internal stakeholders, customers, and third‑party suppliers, you will provide technical leadership throughout the full project lifecycle, ensuring network designs align with business objectives and operational standards.

Key Responsibilities

• Design secure, scalable and highly available enterprise network solutions.
• Provide technical leadership and governance across network projects.
• Translate business requirements into effective technical designs.
• Work collaboratively with internal teams, customers and suppliers.
• Support projects through design, implementation and delivery.
• Ensure solutions meet security, resilience and performance requirements.

Required Skills & Experience

• Extensive experience in enterprise network architecture, design and support.
• Expert knowledge of Cisco networking technologies.
• Experience with Juniper and F5 technologies.
• Strong understanding of network security principles and best practice.
• Experience delivering technical projects within high‑availability environments.
• Excellent stakeholder management and communication skills.
• Strong planning, analytical and problem‑solving abilities.
• Relevant networking certification (CCNP or above preferred).
• Eligible for UK Security Clearance.

Ideal Candidate

A technically strong Network Architect who is comfortable engaging with senior stakeholders, leading technical discussions and delivering secure, enterprise‑scale network solutions.

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