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Contract

Network Architect - DV Cleared

CBSbutler Holdings Limited trading as CBSbutler
Basingstoke
money-bag £600 - £750/day Outside IR35
Posted: 03 July 2026 (Today)
Closing date: 02 August 2026
Ref: 225325332

Network Architect - DV Cleared

  • 15+ Month Contract
  • Outside IR35
  • -650750 per day
  • On-site in Hampshire
  • Active DV Clearance required before application

We''re recruiting for an experienced DV Cleared Network Architect to join a major MOD programme delivering highly secure, mission-critical network infrastructure. This is a long-term contract offering the opportunity to shape complex network architectures within one of the UK''s most technically challenging environments.

You''ll play a key role in the design, assurance and evolution of secure enterprise network solutions, working alongside engineering, security and delivery teams to support large-scale digital transformation.



What You''ll Be Doing

  • Design secure, resilient network architectures for enterprise and defence environments.
  • Produce High-Level Designs (HLDs), Low-Level Designs (LLDs) and supporting technical documentation.
  • Lead architecture decisions across data centre, campus and WAN environments.
  • Provide technical governance and architectural assurance throughout the project lifecycle.
  • Work closely with engineering and security teams to ensure successful implementation.
  • Support the optimisation and troubleshooting of complex network infrastructures.


Essential Skills

  • Current DV Clearance (essential).
  • Proven experience as a Network Architect within defence, government or other highly secure enterprise environments.
  • Strong technical expertise in:
    • BGP
    • EVPN-VXLAN
    • Software Defined Networking (SDN)
    • Enterprise WAN Architecture & Design
  • Experience designing modern data centre network architectures.
  • Strong understanding of secure-by-design principles and network security best practices.
  • Ability to produce detailed architecture documentation, HLDs and LLDs.
  • Experience delivering large-scale infrastructure or digital transformation programmes.


Desirable

  • Previous experience delivering network solutions within the MOD or wider UK Government.
  • Experience working on complex, mission-critical programmes.


Contract Details

  • 15+ Month Contract
  • Outside IR35
  • -650750 per day
  • On-site in Hampshire
  • Active DV Clearance required before application

This is an excellent opportunity to secure a long-term contract on a high-profile defence programme, working with cutting-edge networking technologies in a secure environment.

Apply today with your latest CV for immediate consideration.

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