26 to 50 of 78 Lead Security Architect Jobs in the UK

Moore Kingston Smith LLP is seeking a senior Cyber Security Architect & Engineering Lead to shape and strengthen its security architecture within the IT Infrastructure team in London. This hands-on leadership role translates security strategy into secure designs, controls, and standards across the organisation. … will drive security control design, prototype configurations, and validation across identity, cloud, data, endpoints and networks, while guiding AI security initiatives and regulatory #J-18808-Ljbffr ...

Cathcart Associates Group Ltd is seeking an IFS Security Architect to own and evolve the access, permissions and security model across a large IFS Cloud transformation. The role blends architecture, hands-on delivery and governance to ensure a robust, least-privilege, audit-ready access framework across … multi-country deployment. You will embed RBAC and SoD controls, translate business processes into scalable access models, and lead security design and governance across releases. #J-18808-Ljbffr ...

Made Tech invites a Lead Security Engineer to shape security across engagements for UK government and public sector projects. You will define secure-by-default reference architectures, embed threat modelling, and drive vulnerability remediation within delivery teams. You’ll work with client leads, platform teams, and senior … stakeholders to balance security and delivery speed, applying CAF, Cyber Essentials, and HMG PSPF guidance to enable safe, scalable systems. #J-18808-Ljbffr ...

SATS Ltd. is seeking a Senior Security Architect to design and guide secure technology solutions across cloud, on-premises, and hybrid environments. The role collaborates with infrastructure, cloud, data, and security teams to embed security requirements from design through implementation and to influence architecture standards globally. … position requires strong technical depth, risk judgment, and the ability to mentor junior staff while delivering reusable security patterns and guardrails #J-18808-Ljbffr ...

Aviva plc is seeking a Cyber Security Architect for a 12-month FTC to enhance security across the organization. You will support teams in delivering secure solutions, influence decision-making, and ensure security is embedded in all programs. The ideal candidate will have substantial experience … cyber security architecture and risk management, collaborating with various stakeholders to protect Aviva's systems and data. Join us to help shape secure innovation at Aviva. #J-18808-Ljbffr ...

leading technology firm in the United Kingdom is seeking a Security Architect to design and apply security practices across platforms and services. In this role, you'll work with Agile teams to enhance security throughout the software development process while managing and mentoring a select group … colleagues. Ideal candidates will have experience in cloud security and standards compliance, strong communication skills, and a passion for developing talent in others. #J-18808-Ljbffr ...

technology company is seeking a Cyber Security Architect to join their growing team in London and Slough. This permanent, full-time role involves defining and implementing security architecture, supporting multiple projects, and ensuring compliance with relevant standards. The ideal candidate will have over 5 years of experience … strong knowledge of security frameworks, and relevant qualifications in information security. Competitive salary based on experience is offered. #J-18808-Ljbffr ...

CBSbutler Ltd. is seeking an experienced Senior Network Security Architect to lead design and hands-on delivery of complex network and security solutions in a high-profile enterprise environment. You will work across Cisco, Juniper, Fortinet and F5 technologies, delivering advanced routing, security architectures ...

Atos is recruiting a Security Architect to embed secure-by-design across UK programmes. You will lead security architecture, risk assessments and threat modelling for complex, multi-stakeholder initiatives with national importance. You will engage business leaders, drive governance and strategy, and mentor teams while operating ...

seeking a Security TDA Lead to drive governance, risk, compliance and vulnerability assessment across a complex, multi-technology environment. You will lead security-by-design aligned to ISO 27001, Cyber Essentials Plus and architectural standards. The role combines GRC operational leadership with cyber technical design … ensure secure architectures and effective risk management across the account. Strong experience in GRC, risk, and security architecture is required. #J-18808-Ljbffr ...

Lenovo is seeking an experienced Advisory Engineer, AI Security to lead the security architecture and assurance across AI models, AI-enabled products and development platforms. You will establish secure-by-design patterns and drive remediation across global engineering teams. This role requires hands-on design of security architectures for AI systems in cloud environments, APIs and data pipelines, with collaboration across Lenovo's AI Governance and Product Security Office. #J-18808-Ljbffr ...

Sizewell C is recruiting a Security Architect to lead the design and governance of secure technology solutions across the organisation. Based in London on a hybrid basis with travel to Suffolk as required, this permanent, full-time role focuses on embedding security from inception through delivery … regulated environment. You will collaborate across Cyber Security, Enterprise Architecture, Engineering, Infrastructure, Digital and suppliers to define standards, assess risk and deliver #J-18808-Ljbffr ...

leading technology firm is seeking a Principal Security Architect to lead and deliver complex client engagements within the public sector. You will oversee security architecture and mentor delivery teams, ensuring quality and client satisfaction. The ideal candidate will have a strong grasp of public sector challenges ...

Fynity seeks an experienced Security Architect to own the architecture, design and future direction of a modern SOC environment. The role requires DV eligible security clearance and British citizenship, with a hybrid work model (2 days onsite, 3 days remote) in Farnborough, UK. You will … technical authority across security platforms, integrations and detections, ensuring secure by design solutions that scale and meet regulatory and business needs. #J-18808-Ljbffr ...

Lenovo is seeking an Advisory Engineer, AI Security to lead the security architecture and assurance of AI models, AI-enabled products and development platforms in the Chief AI Office. You will define secure-by-design patterns, perform reviews, and enable adoption across global initiatives. The role requires … translating risk findings into prioritized technical requirements and delivering measurable outcomes with strong collaboration across engineering teams and security partners. #J-18808-Ljbffr ...

Hastings Direct is looking for a Principal Security Engineer to lead security engineering and guide teams on best practices. The role requires extensive IT security experience in an agile environment, strong cloud security skills, and a passion for mentoring. The position offers a flexible hybrid ...

Pioneertechlabs is looking for a Cloud Security Architect to join their team in London/Slough. This permanent role requires collaboration with engineering teams to define and document security artifacts needed for cloud migration. The ideal candidate will have extensive experience in cloud security, public cloud … technologies like AWS and Azure, and a strong background in cybersecurity practices. Key responsibilities include leading security discussions, assessing new technologies, and ensuring robust cloud application security. A degree and relevant security certifications are essential for applicants. #J-18808-Ljbffr ...

Pioneertechlabs is looking for a Cloud Security Architect to join their team in London/Slough. This permanent role requires collaboration with engineering teams to define and document security artifacts needed for cloud migration. The ideal candidate will have extensive experience in cloud security, public cloud … technologies like AWS and Azure, and a strong background in cybersecurity practices. Key responsibilities include leading security discussions, assessing new technologies, and ensuring robust cloud application security. A degree and relevant security certifications are essential for applicants. #J-18808-Ljbffr ...

seeking an Information Security Architecture & Engineering Lead (UK-based) to own cloud security architecture, DevSecOps, secure SDLC practice, security automation and tooling, and security architecture strategy for the organisation, replacing reactive, post-deployment triage with design-stage security input across Engineering, Product ...

your IndustryDo you want to be at the heart of some of the biggest and most ambitious AI & Data projects We are seeking a lead AI Architect to bridge the gap between innovation and impact within our Security & Justice practice.This role moves beyond experimentation and Proof … Concepts - you will architect and operationalise mission-critical AI systems, working with government and public sector organisations on some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that ...

your IndustryDo you want to be at the heart of some of the biggest and most ambitious AI & Data projects We are seeking a lead AI Architect to bridge the gap between innovation and impact within our Security & Justice practice.This role moves beyond experimentation and Proof … Concepts - you will architect and operationalise mission-critical AI systems, working with government and public sector organisations on some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that ...

your IndustryDo you want to be at the heart of some of the biggest and most ambitious AI & Data projects We are seeking a lead AI Architect to bridge the gap between innovation and impact within our Security & Justice practice.This role moves beyond experimentation and Proof … Concepts - you will architect and operationalise mission-critical AI systems, working with government and public sector organisations on some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that ...

your IndustryDo you want to be at the heart of some of the biggest and most ambitious AI & Data projects We are seeking a lead AI Architect to bridge the gap between innovation and impact within our Security & Justice practice.This role moves beyond experimentation and Proof … Concepts - you will architect and operationalise mission-critical AI systems, working with government and public sector organisations on some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that ...

your IndustryDo you want to be at the heart of some of the biggest and most ambitious AI & Data projects We are seeking a lead AI Architect to bridge the gap between innovation and impact within our Security & Justice practice.This role moves beyond experimentation and Proof … Concepts - you will architect and operationalise mission-critical AI systems, working with government and public sector organisations on some of their most high profile priorities – an opportunity to achieve measurable societal impacts using your skills.Working at the intersection of client needs and engineering excellence, you will ensure that ...

consultancy specializing in digital solutions is seeking a Security Architect to design and deliver secure solutions. You will lead threat modelling, engage with stakeholders, and ensure security compliance across projects. Ideal candidates should possess experience with Secure by Design principles and security frameworks. The position ...