VodafoneThree - Technical Design Authority

Who We Are

We’re here to build a network the UK can count on – one that connects people, places and potential. Because no matter where you live, what your background is, or how you get online – we think everyone deserves the same chance to stay connected, and with VodafoneThree, that future’s being built – today.

We’re creating more than the UK’s best network. We’re helping close the digital divide, empower communities and drive meaningful progress.

We believe that everyone should feel they belong. Whoever you are and whatever your story, there’s space for you here. We’re building a workplace where different perspectives are welcomed, voices are heard, and everyone feels safe to show up as themselves.

You’ll join a team that genuinely cares – about each other, about our customers, and about the future we’re building. From day one, you’ll be welcomed, valued and encouraged to bring your whole self to work.

Why VodafoneThree

Join us and you’ll be at the heart of change. That means building responsibly, investing sustainably and creating opportunities that last.

We’re not just expanding connectivity; we’re reimagining what a connected nation looks like. With £11bn invested in 5G and digital infrastructure, your work will directly power businesses, services, and communities across the country.

You’ll work on real challenges, with real impact, across every corner of the country. Wherever you join us, whatever your role, you’ll be helping to build a future that works better for everyone.

We move at pace, because what we’re building matters – and we’re learning as we go. We’re proud of the progress we’ve made, but we’re just getting started.

Join our Vodafone Business Technology Solutions team, where we support businesses of all sizes with world-class technology solutions. We design and develop our Fixed Line solutions, drive efficiency through automation and AI, and implement it all directly with our customers.

What you’ll do

Working within UK Technology Services, the Fixed Data Services (FDS) team supports the delivery of Vodafone core IP and data products, alongside remote access, transmission build, Layer 1, 2 and 3 testing, and customer reporting activities.

The Fixed WAN Technical Design Authority helps design, implement, and continuously improve low-level designs (LLDs) for Vodafone UK enterprise WAN solutions. This role works closely with customers and with colleagues across architecture, sales engineering, delivery, and operations to develop service designs that meet technical requirements and business needs. The role focuses on delivering secure, scalable, and high-performing WAN services that integrate effectively into existing customer environments.

Low-Level Design (LLD) Development

• Produce detailed low-level design documentation for fixed WAN services, including technologies such as MPLS, IPVPN, SD-WAN, and Dedicated Internet Access (DIA).
• Design network solutions that integrate with existing WAN environments, aiming to minimise disruption and maximise compatibility for customers.
• Develop supporting design materials, such as network diagrams where needed, configuration templates, and integration workflows, to support service delivery and operational teams.
• Broad knowledge across the WAN product suite is important, with the opportunity to deepen expertise in specific products over time. The role holder is expected to be a subject matter expertise in at least one product area already.

WAN Network Design & Configuration

• Design W