Network Solution Design Authority (5G Core/IMS)
Contract: 3 months (Outside IR35)
Rate: £480/day
Location: Hybrid
Overview
We are seeking an experienced Network Solution Design Authority to lead the design and delivery of complex telecom network solutions. This role requires a strong blend of core network expertise and broader multi-domain knowledge, with the ability to shape solutions from early concept through to implementation.
Key Responsibilities
- Act as design authority across network initiatives, ensuring alignment to strategy and architecture principles
- Assess early-stage ideas and project briefs, defining architecture where not yet established
- Translate business needs into clear business and technical requirements
- Lead end-to-end solution design, supporting delivery through to implementation
- Collaborate with cross-functional teams to ensure scalable, robust solutions
Core Experience (Essential)
Strong design experience in one or more of the following:
- 5G Core/Mobile Packet Core (EPC)
- IMS/VoLTE/Voice Core
- Subscriber platforms (HSS/UDM)
- Messaging or OSS (desirable)
Additional Experience (Essential)
- Proven experience across at least one additional network domain (eg voice, data, IP, service delivery), demonstrating a broad, cross-domain understanding
Desirable
- Exposure to RAN design/architecture
- Experience with fixed-line networks, FWA, SD-WAN, or enterprise connectivity solutions
Profile
- Strong solution design authority/architect-level experience
- Able to work from concept through to delivery in ambiguous environments
- Confident engaging both technical and business stakeholders