Skip to main content
Posted 26 July, 2026

Principal Security Architect

Sanderson Recruitment
City of London, ENG, GB Full Time

Job Description

Principal Security ArchitectMilton Keynes / London (Hybrid - 2 Days Per Week)£81,000 - £90,000 + 15% Bonus + Excellent BenefitsAre you a Security Architect who wants to build something rather than inherit it?We're supporting NHBC as they embark on an exciting business-wide digital transformation, creating a brand-new Security Architecture & Engineering capability as part of a newly approved Cyber Security strategy. This is a rare opportunity to work directly alongside the CISO, helping define the future of security across a large enterprise while influencing architecture, cloud strategy and secure engineering from day one.This isn't a role where you'll simply maintain existing controls.You'll play a key part in shaping security architecture, embedding secure-by-design principles, driving DevSecOps adoption and helping build a modern security function supporting one of the UK's most ambitious technology transformation programmes.The OpportunityThe organisation is undergoing a significant digital transformation, with major investment across cloud, AI, digital platforms and enterprise technology.Working closely with the CISO, Chief Architects and Engineering teams, you'll define the long-term security architecture, influence technology strategy and ensure security is embedded across every stage of technology delivery.As the function grows, you'll also help establish the Security Engineering capability, providing technical leadership while helping shape the future team.What You'll Be DoingDefining and evolving the enterprise security architectureDeveloping the long-term security technology roadmapDriving secure-by-design principles across enterprise programmesEmbedding DevSecOps practices into engineering teamsWorking closely with Architecture Design Authority and senior technology stakeholdersProviding architectural assurance across cloud, infrastructure and business change initiativesDesigning scalable security standards, patterns and control frameworksSupporting cloud transformation and future AI initiativesLeading technical security decisions across enterprise platformsHelping build and mature the Security Engineering capability as the team growsWhat We're Looking ForWe're looking for someone who combines strong technical expertise with strategic thinking.You'll likely have experience across:Enterprise Security ArchitectureCloud Security (Azure and/or AWS)Secure-by-DesignDevSecOpsSecurity EngineeringSecurity GovernanceEnterprise ArchitectureTechnical LeadershipSecurity RoadmapsSecurity Standards & Control FrameworksRisk & Design AssuranceStakeholder Management at senior levelWhy Join?This is one of the most influential security hires within the organisation's newly established Cyber Security function.You'll have the opportunity to:Work directly with the CISOInfluence enterprise-wide technology strategyBuild a modern Security Architecture functionDrive cloud security and DevSecOps transformationShape how security is embedded across future digital productsJoin during a period of significant investment and organisational changeRather than maintaining an established environment, you'll have genuine ownership in building the future security capability.Package£81,000 - £90,000 (flexibility for exceptional candidates)15% Performance BonusHybrid Working (2 days per week)Milton Keynes or London officeExcellent benefits packageLong-term career progression within a growing Cyber Security functionReasonable Adjustments:Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.If you need any help or adjustments during the recruitment process for any reason , please let us know when you apply or talk to the recruiters directly so we can support you.TPBN1_UKTJ