Hynrid 2/3 days per week on-site Applicants must have active DV clearance to be considered for this role. If you do not currently hold DV clearance, please do not apply A leading defence organisation is looking for a talented Security Architect to join their team in Corsham. You will create and design security for a system or service, maintain security documentation, and develop architecture patterns and security approaches to new technologies. Essential knowledge and experience: Demonstrable experience of producing JSP 604 rule submissions. Experience of building assurance evidence to support securing Authority to Operate. Experience of working within a team that has managed Voice and Video Services. Experience leading the presentation of technical arguments/briefings at Technical Design Authority meetings/Boards. Experience developing Assurance Plans that align with Product Roadmaps. Desirable knowledge and experience: Experience working within teams that have managed Strategic Networks and Bearer Services. Experience and Understanding of the difference between Legacy and New systems and the challenges this presents during transition, particularly for highly secure systems. Desirable characteristic: Ability to work with others in a high-pressure and conflicting priorities environment. Ability to work in a complex environment where Security conditions and controls can be difficult to navigate. Previous experience developing systems, solutions, or services that form a ..... full job details .....