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# WAN Architect / SME

- **Company:** CBS Butler Limited
- **Location:** Corsham, UK
- **Experience:** Expert
- **Salary:** £156,000.0 - £169,000.0
- **Contract:** Temporary contract
- **Skills:** Complex Networks, Computer Networks, Internet Protocol, Multi-protocol Systems, Network Security, Network Monitoring, Routing, Network Service, Remote Access Technology, Wide Area Networks, Togaf, Wired Networks, Open Network Automation Platform, Golang
- **Published:** August 22, 2026
- **Apply:** https://www.cv-library.co.uk/job/225524598/wan-architect-sme

## About the Role

We are seeking an experienced WAN Architect to provide technical leadership, architecture assurance and design governance across a complex Fixed Networks portfolio., * Extensive experience designing and assuring enterprise WAN solutions.

 * Strong knowledge of MPLS, IP networking, routing, SD-WAN, network security and remote access technologies.
 * Experience reviewing complex network architecture and design documentation.
 * Knowledge of network monitoring, management and telecommunications infrastructure.
 * Experience working in secure, regulated or Defence/Government environments.
 * Strong supplier assurance, stakeholder management and communication skills.
 * Familiarity with architectural governance, security assurance and Technical Design Authorities.

Desirable

TOGAF, CCNP/CCIE, JNCIP/JNCIE, ITIL and/or CISSP qualifications are advantageous.

This is an excellent opportunity for a senior WAN Architect to support critical network services and transformation activity within a highly secure Defence environment.

## Description

* Provide WAN architecture expertise and technical assurance across enterprise network services.
 * Review and assure HLDs, LLDs, RFCs, impact assessments, security and accreditation documentation.
 * Ensure solutions align with Defence Digital standards, security requirements and strategic roadmaps.
 * Support service transition, onboarding, testing and go-live activities.
 * Work closely with MSPs, suppliers and stakeholders to manage technical risks and resolve design issues.
 * Support lifecycle, obsolescence and replacement planning.
 * Assess emerging technologies including SDN, SD-WAN, network automation, cloud connectivity and secure remote access.
 * Contribute to Technical Design Authorities, governance forums and network transformation programmes.


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