Lead Enterprise Architect

Lead Enterprise Architect

Location: London / Hybrid

Type: Permanent / Client-Facing Role

About the Role

Entasis Partners is supporting a leading consultancy to secure an experienced Enterprise Architect to drive technology and platform strategy, legacy system modernisation, and M&A integration initiatives.

This is a high-impact, client-facing role where you’ll partner with senior stakeholders to define technology roadmaps, rationalise complex IT landscapes, and deliver transformational outcomes across large-scale programmes.

Key Responsibilities of the Lead Enterprise Architect

• Develop and implement technology and platform strategies to support business transformation objectives.
• Lead legacy system modernisation, including cloud migration, platform consolidation, and process optimisation.
• Drive M&A integration initiatives, aligning systems, data, and processes across organisations.
• Advise on enterprise architecture frameworks and best practices to ensure scalable, secure, and future-ready IT landscapes.
• Mentor and guide cross-functional teams, fostering knowledge sharing and architecture excellence.
• Translate complex technical challenges into clear, actionable recommendations for senior stakeholders.

What We’re Looking For from the Lead Enterprise Architect

• Proven experience as an Enterprise Architect focused on technology and platform strategy.
• Hands-on experience with legacy system modernisation, cloud platforms (Azure, AWS, GCP), and IT transformation programmes.
• Experience leading or supporting M&A integration projects, including system consolidation and rationalisation.
• Strong stakeholder management and influencing skills, capable of working with senior executives.
• Comfortable operating in fast-moving, complex environments, delivering tangible business and IT outcomes.

If this Lead Enterprise Architect position is of interest, please submit your application for further information.

Our Commitment

Entasis Partners is committed to helping clients create a diverse environment and is proud to support equal-opportunity employment. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.