Security ArchitectHybrid (Corsham)SC with a willingness to obtain / or DV Clearance, UK Nationals OnlyUp to 760/day Inside IR35About the RoleWe are seeking an experienced Security Architect to join our large defence customers team, playing a crucial role in designing and implementing security solutions for the Seraphim solution. The successful candidate will provide security expertise across the entire solution lifecycle, ensuring compliance with MOD security policies and industry best practices.Key ResponsibilitiesCollaborate with the Solution Design Authority to provide security input into OpNET''s technological roadmap and High-Level Design (HLD).Define security interoperability, dependencies, and interactions between infrastructure, platform, and software environments.Contribute to the development of Intermediate Level Design (ILD) infrastructure solutions, ensuring coherence and compliance.Review and approve Low-Level Design (LLD) and Detailed Level Design (DLD) solutions.Identify security vulnerabilities and recommend mitigation strategies.Assess third-party services for compliance with MOD policies and security best practices.Define and document security aspects of the Architectural Runway for Platform and Cyber teams (logging, AV, Cyber Defence, FW configuration, etc.).Essential Skills, Qualifications and ExperienceExtensive experience in security architecture across complex, large-scale programmes.Expertise in the solution design of secure hardware and software solut