1 to 25 of 49 Security Architect Jobs in London

Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote/50% Office Leading Financial Services/FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the … highest security architecture and compliance standards. Information Security Architect will provide architectural leadership across multiple security domains — combining deep hands-on technical security expertise with strategic enterprise security architecture thinking. You will play a critical role in embedding security throughout the technology landscape, from solution-level security reviews to security solutions … and enterprise-wide security architecture standards. This role requires a balance of security solution architecture, technical review and assurance, and enterprise security architecture skills. You will define and validate security controls, assess new technologies, perform security design reviews, and ensure security-by-design principles are consistently applied across hybrid, on-premise, and cloud environments. More ❯

Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote/50% Office Leading Financial Services/FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the … highest security architecture and compliance standards. Information Security Architect will provide architectural leadership across multiple security domains — combining deep hands-on technical security expertise with strategic enterprise security architecture thinking. You will play a critical role in embedding security throughout the technology landscape, from solution-level security reviews to security solutions … and enterprise-wide security architecture standards. This role requires a balance of security solution architecture, technical review and assurance, and enterprise security architecture skills. You will define and validate security controls, assess new technologies, perform security design reviews, and ensure security-by-design principles are consistently applied across hybrid, on-premise, and cloud environments. More ❯

Network Security Architect Remote - UK, London, Virtual, EUROPE Start your journey with BCD: Grow, connect, collaborate and celebrate with our global team Network Security Architect Remote Full time, Remote United Kingdom The Network Security Architect is a global network security position that must work independently and within the team. They will administer, test … implement, troubleshoot, and advise on Security Infrastructure architectures to include all Network Security related systems and their components. This role includes the responsibility for implementing appropriate IT security procedures. They will design, build, and oversee the implementation of secure IT network infrastructures to protect an organization's information assets from cyber threats. They assess security risks … identify vulnerabilities, and develop comprehensive strategies using a combination of hardware and software solutions. Key responsibilities include anticipating threats, implementing security protocols like firewalls and VPNs, responding to security incidents, and ensuring the network meets organizational needs while adhering to security standards. In this role, this candidate will independently research and resolve moderately to highly complex technical More ❯

Role: AWS Security Architect – DC Exit and Security Architect Rate: £450 p/day Inside IR35 Location: Hybrid | 2 – 3 times a month from London Office Type: Contract - 6 Month Contract Start: ASAP Our client is looking for an immediate joiner for an AWS Security Architect – DC Exit and Security Architect role. … Key Responsibilities: Architect IAM policies and implement zero-trust principles. Design secure AWS landing zones and integrate native security services (IAM, KMS, GuardDuty, WAF). Establish monitoring, logging, and incident response playbooks. Ensure regulatory compliance (ISO 27001, GDPR, PCI-DSS) and perform risk assessments. Automate security controls in CI/CD pipelines; enforce compliance via AWS Config … and IaC. Embed security in migration lifecycle; validate posture pre/post migration. Advise stakeholders on security risks and mitigation strategies. Experience: 8+ years in security architecture, 3+ years in AWS cloud security. Strong knowledge of network security, VPC design, and hybrid connectivity. Deep AWS security expertise and large-scale migration experience. AWS Security More ❯

Role: AWS Security Architect – DC Exit and Security Architect Rate: £450 p/day Inside IR35 Location: Hybrid | 2 – 3 times a month from London Office Type: Contract - 6 Month Contract Start: ASAP Our client is looking for an immediate joiner for an AWS Security Architect – DC Exit and Security Architect role. … Key Responsibilities: Architect IAM policies and implement zero-trust principles. Design secure AWS landing zones and integrate native security services (IAM, KMS, GuardDuty, WAF). Establish monitoring, logging, and incident response playbooks. Ensure regulatory compliance (ISO 27001, GDPR, PCI-DSS) and perform risk assessments. Automate security controls in CI/CD pipelines; enforce compliance via AWS Config … and IaC. Embed security in migration lifecycle; validate posture pre/post migration. Advise stakeholders on security risks and mitigation strategies. Experience: 8+ years in security architecture, 3+ years in AWS cloud security. Strong knowledge of network security, VPC design, and hybrid connectivity. Deep AWS security expertise and large-scale migration experience. AWS Security More ❯

Security Architect (6-Month initial Contract) | Outside IR35 | £650-750 p/day | London Hybrid | Insurance Technology | Azure, Security, CI/CD, API's Overview An award-winning global specialist in Insurance Technology is seeking an experienced Security Architect to join its transformation programme on a 12-month contract. This organisation has been recognised among … play a key role in ensuring that new core platforms and systems are secure, resilient, and compliant, embedding secure-by-design principles across enterprise projects. Working closely with senior security leadership, you’ll contribute to the organisation’s global security maturity and strategic resilience. Key Responsibilities Lead the design and review of secure architecture across major change programmes. … Define and implement SDLC security standards and best practices. Develop and enforce API security standards and secure integration models. Conduct threat modelling and risk assessments for new technology initiatives. Support DevSecOps practices and secure CI/CD pipelines. Collaborate with engineering, architecture, and compliance teams to embed security from inception. Provide guidance on privacy-by-design and More ❯

Security Architect (6-Month initial Contract) | Outside IR35 | £650-750 p/day | London Hybrid | Insurance Technology | Azure, Security, CI/CD, API's Overview An award-winning global specialist in Insurance Technology is seeking an experienced Security Architect to join its transformation programme on a 12-month contract. This organisation has been recognised among … play a key role in ensuring that new core platforms and systems are secure, resilient, and compliant, embedding secure-by-design principles across enterprise projects. Working closely with senior security leadership, you’ll contribute to the organisation’s global security maturity and strategic resilience. Key Responsibilities Lead the design and review of secure architecture across major change programmes. … Define and implement SDLC security standards and best practices. Develop and enforce API security standards and secure integration models. Conduct threat modelling and risk assessments for new technology initiatives. Support DevSecOps practices and secure CI/CD pipelines. Collaborate with engineering, architecture, and compliance teams to embed security from inception. Provide guidance on privacy-by-design and More ❯

Security Architect – ML/AI Systems 📍 UK | Hybrid | Up to £130,000 + Package | SC Eligible We’re looking for a hands-on Security Architect with deep expertise in ML/AI systems to join a leading Security Team. This is a rare opportunity to act as a technical SME, shaping the security of … AI-driven systems in high-stakes environments. What you’ll be doing: Own and design security architectures for ML/AI systems, ensuring robust protection across all stages of the AI lifecycle. Act as the technical SME, providing guidance and solutions to complex security challenges in AI/ML deployments. Work closely with engineering, data science, and DevSecOps … teams to embed security best practices. Assess and mitigate risks specific to AI models, data pipelines, and ML/AI frameworks. Influence security strategy and contribute to cutting-edge AI security initiatives. Experience & Skills Required: Proven hands-on experience securing ML/AI systems (not theoretical knowledge). Deep technical expertise in AI/ML architectures, data More ❯

Security Architect – ML/AI Systems 📍 UK | Hybrid | Up to £130,000 + Package | SC Eligible We’re looking for a hands-on Security Architect with deep expertise in ML/AI systems to join a leading Security Team. This is a rare opportunity to act as a technical SME, shaping the security of … AI-driven systems in high-stakes environments. What you’ll be doing: Own and design security architectures for ML/AI systems, ensuring robust protection across all stages of the AI lifecycle. Act as the technical SME, providing guidance and solutions to complex security challenges in AI/ML deployments. Work closely with engineering, data science, and DevSecOps … teams to embed security best practices. Assess and mitigate risks specific to AI models, data pipelines, and ML/AI frameworks. Influence security strategy and contribute to cutting-edge AI security initiatives. Experience & Skills Required: Proven hands-on experience securing ML/AI systems (not theoretical knowledge). Deep technical expertise in AI/ML architectures, data More ❯

AWS Security Architect Initial 6-month Contract Role Hybrid working, twice a month in London £450 - £500, Inside IR35 We're partnering with a Global IT Provider who are seeking an AWS Security Architect to design and deliver secure AWS solutions for large-scale data centre exit and migration projects. As an AWS Security Architect … responsible for: Design secure AWS landing zones using IAM, KMS, GuardDuty, and WAF. Conduct risk assessments and ensure compliance with ISO 27001, GDPR, and PCI-DSS. Embed and validate security controls throughout migrations. Architect IAM policies and implement Zero Trust principles. Automate security in CI/CD pipelines with AWS Config and IaC tools. Manage monitoring, logging … and incident response. Advise stakeholders on security risks and mitigation. Responsibilities: Previous experience in security architecture, including 5+ years in AWS cloud security, Deep AWS security expertise and large-scale migration experience Strong background in network security, VPC architecture, and hybrid connectivity AWS Security Certifications are desirable Knowledge of security automation and IaC More ❯

AWS Security Architect – Major Migration Program 🔒 💰 Rate: Up to £450 GBP per day Inside IR35, across an initial 6 months contract engagement. 📍 Location: Hybrid 💻 Office Time: Only 2-3 days per month required in our clients City of London office. 🛡️ Clearance: None Required AWS Security Architect We need an AWS Security Architect expert to … lead the security architecture for a complex Data Center Exit and Application Migration to AWS. This is a critical role focusing on compliance, resilience, and securing large-scale transformation for a client in a regulated environment. Key Responsibilities: Design & Implement: Secure AWS Landing Zones from the ground up. Native Security: Integrate and manage core AWS services (e.g., IAM … KMS, GuardDuty, WAF). Compliance: Enforce regulatory standards (GDPR, ISO 27001, PCI-DSS). Automation: Embed security via IaC (Terraform/CloudFormation) and CI/CD pipelines. Strategy: Architect IAM policies and implement Zero-Trust principles. Risk: Perform risk assessments and advise senior stakeholders on mitigation. Monitoring: Establish logging and incident response playbooks. Your Essential Experience: Expert AWS More ❯

AWS Security Architect – Major Migration Program 🔒 💰 Rate: Up to £450 GBP per day Inside IR35, across an initial 6 months contract engagement. 📍 Location: Hybrid 💻 Office Time: Only 2-3 days per month required in our clients City of London office. 🛡️ Clearance: None Required AWS Security Architect We need an AWS Security Architect expert to … lead the security architecture for a complex Data Center Exit and Application Migration to AWS. This is a critical role focusing on compliance, resilience, and securing large-scale transformation for a client in a regulated environment. Key Responsibilities: Design & Implement: Secure AWS Landing Zones from the ground up. Native Security: Integrate and manage core AWS services (e.g., IAM … KMS, GuardDuty, WAF). Compliance: Enforce regulatory standards (GDPR, ISO 27001, PCI-DSS). Automation: Embed security via IaC (Terraform/CloudFormation) and CI/CD pipelines. Strategy: Architect IAM policies and implement Zero-Trust principles. Risk: Perform risk assessments and advise senior stakeholders on mitigation. Monitoring: Establish logging and incident response playbooks. Your Essential Experience: Expert AWS More ❯

Cyber - Technical Security Architect (MOD) Location: Remote + South East/South West on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Technical Cyber Security Architect, you will play a pivotal role in shaping secure architecture and delivering expert consultancy to our clients, particularly within the … to design, validate, and implement secure solutions that align with business and regulatory requirements. Key Responsibilities Provide secure design advice and guidance throughout the project lifecycle. Ensure adherence to security standards, blueprints, and architectural patterns. Promote Secure by Design principles to reduce information risk. Validate the effectiveness of security controls and recommend improvements. Deliver security architecture for … cloud and hybrid environments. Scope and review IT Health Checks (ITHC) and produce remediation plans. Conduct threat modelling, risk assessments, and design proportional controls. Produce security architecture artefacts including standards and blueprints. Travel to client sites (approx. 40-60%) as required for classified system access. Experience Required The successful candidate will possess Proven experience working in a Security More ❯

Cyber - Technical Security Architect (MOD) Location: Remote + South East/South West on-site presence as required Contract Type: Permanent & Full-time Salary: Competitive + Benefits About the Role As a Technical Cyber Security Architect, you will play a pivotal role in shaping secure architecture and delivering expert consultancy to our clients, particularly within the … to design, validate, and implement secure solutions that align with business and regulatory requirements. Key Responsibilities Provide secure design advice and guidance throughout the project lifecycle. Ensure adherence to security standards, blueprints, and architectural patterns. Promote Secure by Design principles to reduce information risk. Validate the effectiveness of security controls and recommend improvements. Deliver security architecture for … cloud and hybrid environments. Scope and review IT Health Checks (ITHC) and produce remediation plans. Conduct threat modelling, risk assessments, and design proportional controls. Produce security architecture artefacts including standards and blueprints. Travel to client sites (approx. 40-60%) as required for classified system access. Experience Required The successful candidate will possess Proven experience working in a Security More ❯

Senior OT/CNI Security Architect UK-based | Remote with client travel | Must be eligible for UK Gov Security Clearance We’re seeking a Senior OT Security Architect to join a fast-paced consulting engagement within a complex, high-impact technology environment. The Senior OT/CNI Security Architect will help secure some … of the most critical environments in the UK – from energy and utilities to transport, manufacturing and wider CNI clients. You’ll blend hands-on technical expertise and security architecture with a consulting mindset, acting as a trusted advisor to clients and shaping secure-by-design OT/ICS and hybrid IT/OT solutions. What you’ll do: Design … and deliver OT/CNI security architectures for ICS/SCADA, industrial networks and hybrid IT/OT environments Produce key artefacts: threat models, risk assessments, high/low-level designs, security roadmaps Work with client engineering, ops and security teams in a trusted advisor capacity Lead or support cyber/OT security assessments and transformation More ❯

Senior OT/CNI Security Architect UK-based | Remote with client travel | Must be eligible for UK Gov Security Clearance We’re seeking a Senior OT Security Architect to join a fast-paced consulting engagement within a complex, high-impact technology environment. The Senior OT/CNI Security Architect will help secure some … of the most critical environments in the UK – from energy and utilities to transport, manufacturing and wider CNI clients. You’ll blend hands-on technical expertise and security architecture with a consulting mindset, acting as a trusted advisor to clients and shaping secure-by-design OT/ICS and hybrid IT/OT solutions. What you’ll do: Design … and deliver OT/CNI security architectures for ICS/SCADA, industrial networks and hybrid IT/OT environments Produce key artefacts: threat models, risk assessments, high/low-level designs, security roadmaps Work with client engineering, ops and security teams in a trusted advisor capacity Lead or support cyber/OT security assessments and transformation More ❯

Role : Enterprise Architect - Security Job type : Permanent, full-time Salary : c. £115K Industry - Music – Music Rights Management, Copyright Location : London – Hybrid (2-3 days per week in office) The Role We are seeking an experienced Enterprise Architect – Security to define and deliver our cyber security strategy, roadmaps, and architecture. Working within the Enterprise Architecture (EA … team and alongside the Cyber Security Team, you’ll ensure our business and technology strategies are delivered secure by design . This new role will translate business strategy into a coherent security strategy and roadmaps, supported by artefacts such as architectural landscapes, principles, and standards. You’ll provide architectural assurance, mentoring, and guidance to Solution and Technical Architects … across the CIO department—setting security guardrails while enabling autonomy. You’ll work closely with senior stakeholders including the executive and leadership teams, enterprise and business architects, analysts, product owners, project managers, and engineers to ensure secure, strategic outcomes. The Team The EA team delivers technology strategies, roadmaps, landscapes, solution architectures, and technical designs for all key systems. Our More ❯

AWS Security Architect Initial 6-month Contract Role Hybrid working, twice a month in London £450 - £500, Inside IR35 We're partnering with a Global IT Provider who are seeking an AWS Security Architect to design and deliver secure AWS solutions for large-scale data centre exit and migration projects. As an AWS Security Architect More ❯

ISG Provider LensTM 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix® Assessment 2025 About Position and details: Role : Security Architect (HLD) Location: Harbour Exchange Square, London Hybrid: 2 days to office Job Type: Permanent role JD: Experience in authoring substantial quality high level designs-Must Identity and … Access Management (IAM) is Must Expertise in producing security solutions Expertise in designing and integrating various security tools specially. Expertise in Infrastructure cloud solutions (AWS, GCP, Azure) Key responsibilities: Develop Solution Design Documents (SDDs) for security solutions, ensuring alignment with enterprise architecture and security policies. Design and architect solutions across various security domains including … Data Loss Prevention (DLP) Security Information and Event Management (SIEM) Identity and Access Management (IAM) Endpoint Detection and Response (EDR), MDM, and Endpoint Management tools Cloud and On-Prem Security Solutions Collaborate with stakeholders such as IT operations, application teams, compliance, and risk management to gather requirements and translate them into secure technical designs. Evaluate and recommend security More ❯

ISG Provider LensTM 2025 for Digital Engineering Services 2025 and the Everest Group Talent Readiness for Next-generation Application Services PEAK Matrix® Assessment 2025 About Position and details: Role : Security Architect (HLD) Location: Harbour Exchange Square, London Hybrid: 2 days to office Job Type: Permanent role JD: Experience in authoring substantial quality high level designs-Must Identity and … Access Management (IAM) is Must Expertise in producing security solutions Expertise in designing and integrating various security tools specially. Expertise in Infrastructure cloud solutions (AWS, GCP, Azure) Key responsibilities: Develop Solution Design Documents (SDDs) for security solutions, ensuring alignment with enterprise architecture and security policies. Design and architect solutions across various security domains including … Data Loss Prevention (DLP) Security Information and Event Management (SIEM) Identity and Access Management (IAM) Endpoint Detection and Response (EDR), MDM, and Endpoint Management tools Cloud and On-Prem Security Solutions Collaborate with stakeholders such as IT operations, application teams, compliance, and risk management to gather requirements and translate them into secure technical designs. Evaluate and recommend security More ❯

This is an excellent opportunity for Sr. Cloud Security Architect professionals to be part of leading-edge technology projects. Cognizant's Cloud, Infrastructure & Security Services Practice provides end-to-end solutions covering architecture, design, implementation, management, and on-going support across the entire enterprise technology infrastructure. Our services include a spectrum of management, consulting, and systems integration … services to help our clients maximize value in their infrastructure resources, while optimizing infrastructure performance and cost. Key Responsibilities: Design, implement, and maintain scalable security solutions using AWS services such as AWS WAF, AWS Shield Advanced, AWS Secrets Manager, AWS Inspector, AWS Macie, AWS GuardDuty, AWS Detective, AWS CloudTrail, and AWS Security Hub. Ensure cloud environments meet organizational … and compliance security standards, Firewall Management Manage, configure, and troubleshoot Checkpoint Firewall to maintain network perimeter security and prevent unauthorized access, Infrastructure as Code (IaC) Develop and maintain IaC using AWS CloudFormation or Terraform for automated deployment, configuration management, and consistent infrastructure provisioning. Security Configuration and Optimization Configure and optimize security measures, including IAM policies, security More ❯

The Associates Global is seeking an experienced Enterprise Architect with a Security focus to join a large, well-established organisation undergoing major digital transformation. The company has very low staff turnover and the relatively newly stood up Architecture practise has excellent sponsorship from the top down. This is a brand-new, business-critical role, offering the chance to … page CV's that have been tailored to the Job description noting the relevant experiences that align. Extensive CV's will not be considered. The Opportunity As the Enterprise Security Architect, you’ll own the definition and implementation of enterprise-wide security architecture. You’ll be responsible for designing strategies and frameworks that secure critical systems and … services, spanning both on-premise and cloud environments. You’ll also play a hands-on leadership role in mentoring solution and technical architects, ensuring security is a foundational part of the enterprise’s long-term technology roadmap. Key Responsibilities Define and lead the development of the organisation’s cybersecurity architecture strategy and roadmaps Translate business and technology strategies into More ❯

The Associates Global is seeking an experienced Enterprise Architect with a Security focus to join a large, well-established organisation undergoing major digital transformation. The company has very low staff turnover and the relatively newly stood up Architecture practise has excellent sponsorship from the top down. This is a brand-new, business-critical role, offering the chance to … page CV's that have been tailored to the Job description noting the relevant experiences that align. Extensive CV's will not be considered. The Opportunity As the Enterprise Security Architect, you’ll own the definition and implementation of enterprise-wide security architecture. You’ll be responsible for designing strategies and frameworks that secure critical systems and … services, spanning both on-premise and cloud environments. You’ll also play a hands-on leadership role in mentoring solution and technical architects, ensuring security is a foundational part of the enterprise’s long-term technology roadmap. Key Responsibilities Define and lead the development of the organisation’s cybersecurity architecture strategy and roadmaps Translate business and technology strategies into More ❯

Cybersecurity Architect Location: Remote (UK-based) Salary: Competitive + bonus + benefits Industry: Digital Transformation Consultancy (Times Top 100 Employer) About the Role A leading UK digital transformation consultancy consistently recognised as a Times Top 100 Company to Work For is seeking a Cybersecurity Architect to join its growing security practice. This is a fully remote role … working on high-impact programmes across public and private sector clients. Youll play a key role in designing secure cloud and application architectures, advising on best practices, and embedding security into digital platforms from discovery through to delivery. Key Responsibilities Design secure cloud architectures across AWS/Azure/GCP for enterprise-scale transformation projects Define and implement application … security standards including threat modelling, secure SDLC, API security and DevSecOps practices Conduct security risk assessments, architecture reviews and produce high-level and low-level security designs Advise engineering and product teams on identity, encryption, zero trust, network security and data protection approaches Work alongside client CISOs, architects and delivery teams, providing strategic security More ❯

A global solution provider is looking to expand their cyber security team - hiring for a few security experts. If you are a passionate cyber security architect (with elibility to apply for SC clearance), let's connect for a quick chat! What you'll do: As a Security Architect, you'll contribute to the design … for our clients. Support the design of secure end-to-end solutions aligned with business goals, risk appetite, and compliance standards Conduct threat modelling, risk assessments, and recommend effective security controls following "Secure by Design" principles Develop security documentation, reference architectures, and governance frameworks aligned with NIST, NCSC, and ISO standards Collaborate with stakeholders across all defence lines … to ensure regulatory, privacy, and risk compliance Mentor junior consultants and support the growth of the Security Practice through knowledge sharing and proposal development Drive continuous improvement through the review of existing controls, KPIs, and compliance measures What you'll bring: Knowledge of frameworks such as NIST CSF, NIST 800-53, and NCSC CAF Strong understanding of networking, cloud More ❯