Job Title: Senior Security Engineer Location: UK Remote Salary: Competitive daily rate outside IR35Why Apply?This opportunity suits an experienced Security Engineer who enjoys influencing platform and solution design at an early stage. Working within a large-scale technology environment, this role focuses on threat modelling, architectural security assurance and guiding teams towards secure, compliant outcomes.Security Engineer Responsibilities:Threat model platform and solution designs to identify security risks and recommend appropriate mitigations.Review and approve network access requests, ensuring least-privilege and secure-by-design principles are applied.Assess project, platform and architectural design documentation to identify security gaps, weaknesses or inappropriate design choices.Provide security assurance for solutions hosted in AWS, ensuring alignment with cloud security best practices and internal standards.Work closely with architects, senior engineers and DevOps teams to influence secure outcomes without disrupting delivery.Provide clear, pragmatic guidance on whether proposed designs meet internal security standards and are fit for purpose.Ensure all solutions align with established security policies, frameworks and organisational security standards.Act as a trusted security advisor, capable of constructively challenging technical decisions while maintaining strong stakeholder relationships. Security Engineer Requirements:Proven experience in information ..... full job details .....