DV Network Architect

Job in City Of London, Central London, Greater London, England, UK

Listing for: iO Associates

Full Time position
Listed on 2026-07-18

Job specializations:

IT/Tech
Network Engineer, Systems Engineer

Salary/Wage Range or Industry Benchmark: 600 GBP Daily GBP 600.00 DAY

Location: City Of London

Location:
Basingstoke, Hampshire — 100% on-site
Clearance:
Active DV Clearance is vital (non-negotiable)
Duration: 18+ months |
Start: ASAP
IR35: Outside IR35 |
Rate: £600/day

Overview

We’re seeking an experienced Network Architect to support a high‑profile, highly secure programme delivering mission‑critical network capabilities. This is a hands‑on architecture role requiring strong technical depth across data centre and WAN networking
, delivered in a controlled environment.

Key Responsibilities

Design and evolve secure network architectures across enterprise‑scale environments
Produce HLD/LLD
, implementation plans, and supporting technical documentation
Lead architecture decisions across data centre, campus, and WAN domains
Provide technical assurance and governance throughout delivery
Partner with engineering/security teams to drive successful deployment
Troubleshoot and optimise complex network services where required
Active DV Clearance (vital / must-have)
Strong experience as a Network Architect on complex, secure programmes
Deep knowledge of:
- BGP
- EVPN‑VXLAN
- SDN
- WAN architecture & design
Strong secure‑by‑design approach and network security fundamentals
Excellent technical documentation and architecture artefact production

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