Senior Network Architect — WAN, Data Center & SD-WAN

NTT DATA

Greater London

Hybrid

GBP 90,000 - 120,000

Full time

2 days ago

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Benefits offered by this job

Flexible work options

Tailored benefits

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Job summary

NTT DATA UK & Ireland is seeking a Network Technical Architect to design, implement and govern complex network solutions spanning WAN, LAN, data center and cloud. You will lead delivery teams, guide customers, and translate requirements into detailed design documents and executive summaries.

In this role you will own engagements, provide pre-sales support, develop POCs, and act as a design authority for large customers.

Qualifications

CCNP/CCIE professional/expert level certification
Deep understanding of network protocols, topologies, security, routing, switching, wireless networks, and IP addressing
Strong ability to produce high-quality design documentation from architecture to detailed design

Responsibilities

Design enterprise network architectures across WAN, LAN, WLAN, SD‑WAN, cloud and datacentre networks
Lead pre-sales support and ensure designs meet customer requirements and operational goals
Create and maintain design documentation for internal and external use
Act as technical lead on solution design, deployment and handover to delivery teams
Serve as a design authority for large customers after go-live and provide escalation support
Prepare executive summaries and present proposed technology solutions to clients
Maintain broad technical competencies and translate them into value for customers