Senior Solution Architect (Microsoft)

81288 - Senior Solution Architect (Microsoft)

London | Permanent | £90,000 + 7.5% bonus | Hybrid (3 days office / 2 remote after probation)

Are you a Senior Solution Architect ready to shape the future of enterprise technology at scale?
Join UK Power Networks and play a pivotal role in modernising core platforms across Azure, M365 and the Power Platform, helping power millions of homes and businesses across the UK.

As a trusted technical authority within the Information Systems team, you'll define current and target-state architectures, modernise legacy 3‑tier applications, and lead the adoption of cloud-native, data-driven and platform-led solutions.

You'll work closely with senior business stakeholders, architects, delivery teams and strategic partners-guiding architectural decisions across multiple customer journeys while influencing up to £5m of technology investment.

This is a hands-on, high-impact role where you'll:

Own and evolve enterprise and solution architectures
Lead design assurance through governance and Architecture Review Boards
Champion standardisation and minimal customisation
Drive transformation across Azure, M365, Power Platform and Microsoft Fabric
Mentor and coach junior architects while shaping long-term roadmaps

You'll thrive here if you enjoy solving complex business problems with technology and can confidently translate architecture into value. You'll bring:

Proven experience as a Senior Solution Architect in a large, complex IT environment
Deep expertise in Microsoft Azure, M365, Dynamics and Power Platform
Strong knowledge of cyber security, identity, integration and data architecture
Experience with enterprise architecture frameworks (TOGAF / ArchiMate)
The credibility to influence senior leaders and diverse technical teamsIn return, UK Power Networks offers:

25 days annual leave plus bank holidays
Generous pension contributions (up to 10% employer)
Hybrid working, discounted gym membership, cycle-to-work and green car leasing
Employee assistance, occupational health support, and wide-ranging lifestyle benefits

If you're ready to lead enterprise-scale architecture, influence technology strategy, and help keep the UK connected through innovation-we'd love to hear from you.

Closing date: 17 April 2026

For more information and to view the full job description please click apply!

If you have any queries in connection to this vacancy or your application, please contact us at quoting the vacancy reference number and a member of the team will get in touch with you as soon as possible