The Head of Windows Enterprise is accountable for the global Windows ecosystem and the full Microsoft technology stack across LMAX Group. This role sets the strategic direction, leads a high-performing global engineering organisation, and ensures the reliability, security, and evolution of all Windows Enterprise services.

You will act as the senior technical authority and final escalation point, but your primary impact will be through strategy, leadership, and driving an automation-first engineering culture that delivers measurable business value.

Key Responsibilities

1. Leadership, Strategy & Organisational Impact

• Define and own the multi-year Windows Enterprise strategy aligned to LMAX Group’s cloud-first and M365 vision.
• Lead and develop a global team spanning 1st, 2nd, and 3rd line engineering, building a culture of ownership, accountability, and collaboration.
• Engage senior stakeholders across business units to ensure Window...