Do you want to design security architectures that protect services used by millions of people every day? As a Senior Security Architect in DWP Digital, you''ll join our Corporate Centre Services function, working at the heart of complex, large-scale digital systems. You''ll play a key role in securing critical platforms, including identity and trust services that enable safe, secure access to government services for citizens and colleagues. You''ll operate across a complex enterprise landscape, shaping secure-by-design architectures for modern cloud-native services. Working closely with architects, engineers and senior stakeholders, you''ll lead on threat mitigation, guide security decisions and ensure robust, resilient solutions are embedded from the outset. This is a high-impact role where your work will directly influence the security framework of one of the UK''s most critical public service organisations. The scale of what we do is extraordinary, and our purpose is unique. We''d love you to join us. What skills, knowledge and experience will you need? Designing secure architectures for large, complex organisations, making sure security is built in from the start Securing modern applications and cloud platforms, including tools like Kubernetes, Docker and CI/CD pipelines Working across enterprise-level systems and aligning designs with wider technology strategies and roadmaps Understanding how networks and infrastructure work, including how to keep them secu