SRE Technical Lead

📍 Reading / Hybrid (UK-based - mix of home, office, and client site)
🔐 Must be eligible for SC Clearance

We are seeking an experienced SRE Technical Lead to act as the technical authority for Site Reliability Engineering across complex, large-scale platforms.

This is a senior, client-facing leadership role where you will be responsible for driving reliability, availability, and operational excellence across multi-team and multi-vendor environments.

You will combine hands-on engineering expertise with strategic leadership, ensuring SRE practices are embedded across the full service lifecycle-from design through to production operations.

As the SRE Technical Lead, you will:

Define and implement SRE strategy, standards, and best practices, including SLAs, SLOs, and error budgets
Embed reliability principles into platform and service design from the outset
Lead key SRE practices such as reliability reviews, operational ...