Network Architect - Basingstoke

Network Architect - Basingstoke

Basingstoke Full-Time No working from home possible
CBSbutler Holdings Limited trading as CBSbutler

At a Glance

  • Tasks: Design secure and resilient network architectures for defence environments.
  • Company: Join a major MOD programme delivering mission-critical network infrastructure.
  • Benefits: Competitive daily rate, long-term contract, and opportunity to shape complex networks.
  • Other info: Collaborate with engineering and security teams on large-scale digital transformation.
  • Why this job: Make a real impact in a technically challenging environment with cutting-edge technology.
  • Qualifications: DV Clearance and proven experience as a Network Architect required.

Requirements

  • Current DV Clearance is 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), and enterprise WAN architecture and 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.
  • Previous experience delivering network solutions within the MOD or wider UK Government is desirable.
  • Experience working on complex, mission‑critical programmes is desirable.

Responsibilities

  • 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.

Technologies

  • Architect
  • Support
  • Network
  • Security

More

We are 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 UKs most technically challenging environments.

The role is a 15+ month contract, outside IR35, paying £650‑£750 per day, and is based on‑site in Hampshire.

We are looking for someone who can work alongside engineering, security, and delivery teams to support a large‑scale digital transformation programme in a secure environment.

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CBSbutler Holdings Limited trading as CBSbutler

Contact Details:

CBSbutler Holdings Limited trading as CBSbutler Recruitment Team

We think you need these skills to ace Network Architect - Basingstoke

Current DV Clearance
Network Architecture
BGP
EVPN-VXLAN
Software Defined Networking (SDN)
Enterprise WAN Architecture and Design
Data Centre Network Architecture