Technical Design Authority – Subscriber Management

Technical Design Authority – Subscriber Management

At VodafoneThree, we’re building the next generation of mobile connectivity. As we continue our transformation journey, we’re looking for a Technical Design Authority (TDA) – Subscriber Management to lead the design, evolution and optimisation of critical subscriber data management platforms that support millions of customers across our network.

What you’ll be doing

• Provide technical leadership across Subscriber Management platforms and services.
• Own solution design and delivery for critical network capabilities including UDM, UDR, HLR/HSS, SPR and EIR.
• Define and govern high and low-level designs, ensuring robust, scalable and future-ready solutions.
• Drive technical strategy, innovation and continuous improvement across the domain.
• Lead technical engagement with suppliers, systems integrators and internal stakeholders.
• Support large-scale transformation programmes across core network and cloud environments.
• Ensure network performance, resilience, security and regulatory requirements are met.
• Champion best practices in automation, testing, release management and operational excellence.

What we’re looking for

• Extensive telecommunications network design and architecture experience.
• Strong understanding of 3G, 4G and 5G Core Network architectures.
• Deep expertise within Subscriber Management technologies, including:
• UDM
• UDR
• HLR/HSS
• SPR
• EIR
• ENUM & MNP
• Strong knowledge of Diameter interfaces including S6a, Sh, SWx, Zh, SLh, Cx and S13.
• Experience delivering complex technical programmes involving multiple suppliers and stakeholders.
• Telco Cloud expertise, including virtualised and cloud-native network functions.
• Ability to translate business requirements into strategic technical solutions.
• CNF and VNF deployments.
• Cloud technologies and network transformation programmes.
• Nokia and/or Ericsson subscriber management solutions.

Why VodafoneThree?

You’ll join a team at the heart of the UK’s largest mobile network transformation, working on cutting-edge technologies that directly impact customer experience and network performance. This is an opportunity to influence strategic technology decisions, drive innovation and help shape the future of connectivity.

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