13 senior security architect jobs found

Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join a major public sector programme, playing a key role in designing and assuring the security of large-scale digital services operating across cloud environments. This is an excellent opportunity for a senior cyber security professional with strong government experience to provide strategic security leadership, influence architectural direction, and support the secure delivery of business-critical platforms. What You'll Be Doing Providing security architecture leadership throughout the full project lifecycle, from discovery through to service retirement. Advising stakeholders on Secure by Design principles and security best practices. Reviewing and assuring...

Enterprise Architect/Senior Solution Architect - Insurance or Financial Services ideally £700-£770 Per day - Outside IR35 - 3 days on site per week in London We are looking for a hands-on Enterprise Architect with a strong application architecture background to support complex technology initiatives across the UK and Europe. The role will work closely with business stakeholders, engineering teams and delivery functions to understand new initiatives, define the required technology approach and produce the architecture artefacts needed to move projects into delivery. The EA practice at our client are responsible for defining and governing the target-state technology architecture across the company, ensuring alignment with Global architecture strategy while enabling cloud adoption, application modernisation, and digital transformation initiatives. With key initiatives in flight, we have a need to bolster the EA team to primarily support UK/EU initiatives and where required...

Security Architect +6 months + +SC cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Outside IR35 +£600 - £700 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into practical,...

Security Architect +6 months + +SC cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Outside IR35 +£600 - £700 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are Embedded throughout the delivery life cycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into...

Security Architect +6 months + +DV cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Outside IR35 +£650 - £750 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are embedded throughout the delivery lifecycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into practical,...

Cyber Security Architect (eSC) - Enhanced SC Cleared Location: Remote, with occasional travel to London (typically 1-2 days per month) Contract Length: 6 month rolling contract (Outside IR35) Security Clearance: Active Enhanced SC Clearance Required About the Role We are seeking an experienced Cyber Security Architect to join a specialist consultancy supporting critical programmes and secure digital transformation initiatives. Operating at the intersection of cyber security, enterprise architecture, risk management, and technology strategy, you will play a key role in ensuring security is Embedded throughout the delivery lifecycle. You will provide expert security architecture guidance across complex programmes, support the development of secure enterprise architectures, and help organisations strengthen their security posture against evolving cyber threats. This role is ideal for a highly experienced architect with a strong background in secure-by-design principles,...

Cyber Security Architect Location: Remote, with occasional travel to London (typically 1-2 days per month) Contract Length: 6 month rolling contract (Outside IR35) Security Clearance: Active Enhanced SC Clearance Required About the Role We are seeking an experienced Cyber Security Architect to join a specialist consultancy supporting critical programmes and secure digital transformation initiatives. Operating at the intersection of cyber security, enterprise architecture, risk management, and technology strategy, you will play a key role in ensuring security is Embedded throughout the delivery lifecycle. You will provide expert security architecture guidance across complex programmes, support the development of secure enterprise architectures, and help organisations strengthen their security posture against evolving cyber threats. This role is ideal for a highly experienced architect with a strong background in secure-by-design principles, enterprise security...

AI Technical Solutions Architect - Claude, Copilot, Solutions Architecture, Digital Transformation, M&A, Cloud, Azure, AI, Infrastructure, Applications, Integration, APIs, Security, Power Platform, Copilot, TDA, Hybrid, Farringdon 4d/w, Outside IR35 This is an exceptional AI Technical Solutions Architect contract opportunity to join a leading London based tech company. The AI Technical Solutions Architect contract is Hybrid with up to 4 days a week on site in Farringdon and the other day working from home. Therefore, you must be based at a commutable distance. The AI Technical Solutions Architect contract role is Outside IR35. As AI Technical Solutions Architect you will focus on the technical solution architecture around Claude & Copilot in large scale, ever- growing M365 environments. Previous experience as a Technical Solutions Architect on Claude project is essential as is experience of Copilot. The AI Solutions Technical Architect design, govern...

AI Solution Architect - Outside IR35 We are looking for an AI Solution Architect to support a 12-week discovery programme focused on improving how regulatory, compliance and risk information can be accessed, connected and used across a large regulated organisation. This is a hands-on architecture role. You will work across a complex Microsoft/Azure estate, understand how multiple systems of record connect today, and define the target solution architecture required to support a future regulatory intelligence capability. The work will involve mapping the existing technology landscape, engaging directly with system and data owners, defining integration and onboarding requirements, and helping shape the future architecture across platform, data, security and controls. The target concept is likely to include a knowledge graph or contextual data layer, with technologies such as Azure, Microsoft Graph, GraphRAG, Neo4j, vector databases and Azure OpenAI forming part of the discovery....

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting analytics, AI, and operational decision-making. Why Join? Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

DevOps / Cloud Engineer (AWS) | Active SC Clearance Essential Day Rate: £600 per day (Outside IR35) Location: Hybrid, London (1 day per week onsite) Contract Length: Initial 6 months Start Date: Immediate / ASAP Security Clearance: Active SC Clearance required We are partnering with a leading government programme to recruit an experienced DevOps / Cloud Engineer to join a highly skilled cloud engineering function. This is an excellent opportunity to contribute to a large-scale digital transformation programme, helping to design, automate and support secure cloud environments that underpin critical public sector services. Working closely with architects, developers and security specialists, you will play a key role in building scalable cloud platforms, enhancing deployment capabilities and driving DevOps best practices across the organisation. Key Responsibilities Design, implement and maintain secure AWS cloud infrastructure. Develop and manage Infrastructure as Code (IaC)...

DevOps/Cloud Engineer (AWS) | Active SC Clearance Essential Day Rate: £600 per day (Outside IR35) Location: Hybrid, London (1 day per week onsite) Contract Length: Initial 6 months Start Date: Immediate/ASAP Security Clearance: Active SC Clearance required We are partnering with a leading government programme to recruit an experienced DevOps/Cloud Engineer to join a highly skilled cloud engineering function. This is an excellent opportunity to contribute to a large-scale digital transformation programme, helping to design, automate and support secure cloud environments that underpin critical public sector services. Working closely with architects, developers and security specialists, you will play a key role in building scalable cloud platforms, enhancing deployment capabilities and driving DevOps best practices across the organisation. Key Responsibilities Design, implement and maintain secure AWS cloud infrastructure. Develop and manage Infrastructure as...

DevOps/Cloud Engineer (AWS) | Active SC Clearance Required Rate: £600 per day (Outside IR35) Location: Hybrid, London (1 day per week onsite) Duration: Initial 6-month contract Start Date: ASAP Clearance: Active SC Clearance (Mandatory) The Opportunity We are supporting a major government programme seeking an experienced DevOps/Cloud Engineer to join a high-performing cloud engineering team. This role will focus on the design, automation and support of secure cloud infrastructure, enabling the delivery of modern digital services at scale. You will work closely with software engineers, architects and security teams to build resilient platforms, improve deployment processes and drive cloud adoption through infrastructure automation and DevOps best practices. Key Responsibilities * Design, build and maintain AWS cloud infrastructure * Develop and manage Infrastructure as Code using Terraform * Build and improve CI/CD pipelines using GitHub Actions and...