SC‑Cleared Network Architect — Remote (6-Month Contract), London

Location: Remote

Duration: 6 Months Contract + Extension

Rate: £50.00 to £70.00 per hour (Inside IR35)

Security: Active SC Clearance Required

A major global IT systems integrator is seeking an experienced Network Architect to support a high-profile, secure public sector transition project. In this role, you will act as the key design authority, translating complex client requirements into robust, high-quality network infrastructure. This is highly collaborative, and you will bridge the gap between initial concepts and technical execution.

• Author and deliver comprehensive High‑Level Design (HLD) and Low‑Level Design (LLD) documentation, guiding them through internal and stakeholder approval processes.
• Lead network projects from a design perspective, ensuring all technical deliverables are met with precision.
• Work closely with Network Engineers and the wider infrastructure team to coordinate the successful deployment of your designs.
• Provide technical leadership, assist team members with architectural issues, and help compile hardware Bills of Materials (BoM).

• Network Design: Proven track record in architecture and design delivery for enterprise routing, switching, and firewalls.
• Core Certification: Minimum CCNP level (or equivalent) across major enterprise networking vendors.
• Firewall Expertise: Hands‑on design experience with next‑generation firewall platforms (e.g., Palo Alto, Fortinet, or Checkpoint).
• Technical Documentation: Extensive experience producing high‑quality architectural designs, blueprints, and implementation plans for large‑scale environments.

• Exposure to cloud technologies (AWS, MS Azure, or Hybrid Cloud environments).
• Experience with modern Software‑Defined Networking (SDN) or Data Centre fabric overlays.

Due to the secure nature of this account, candidates must hold active SC clearance.