Principal IT Systems Architect

Troi
Full-time greater london, England IT & Technology
Posted:
March 02, 2026
Location:
greater london, England, United-Kingdom

Job Description

The Principal IT Systems Architect plays a critical role in enabling a global leader in technology and networks to deliver products at pace while maintaining operational excellence. This role shapes the platform transformation and vendor rationalisation strategy that directly impacts product team autonomy, cost efficiency, and speed to market.

This is a senior, high‑impact position where architectural decisions influence long‑term business value, customer experience, and competitiveness in a rapidly evolving global landscape.

What you’ll be doing:

As Principal IT Systems Architect, you will provide strategic architectural leadership across IT systems and BSS modernisation, working closely with senior business and technology stakeholders.

Key responsibilities include:

  • Define and lead the target‑state architecture for IT systems and BSS modernisation, guiding system rationalisation, vendor consolidation, and platform transform...

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Job Overview

Job Type: Full-time
Location: greater london, United-Kingdom
Posted: March 02, 2026
Deadline: April 11, 2026