1 to 25 of 58 Security Architect Jobs in London

Cyber Security Architect (Must hold current active SC Clearance) The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company culture is centred around collaboration, where all colleagues, regardless of their role, work together to … minimise risk and shorten delivery times. Our team consists of highly-skilled cross-functional consultants, analysts, and support staff. Job Overview: We are seeking an experienced Cyber Security Architect with active security clearance to lead the development, design, and implementation of security solutions across various projects. The successful candidate will be responsible for ensuring that robust … and effective security measures are in place to safeguard critical infrastructure, sensitive data, and applications. Key Responsibilities: Security Strategy and Architecture: Develop and implement security strategies aligned with industry standards and best practices, ensuring all systems are secure by design. Risk Management: Assess risks, identify vulnerabilities, and create threat models for new and existing systems to prioritize More ❯

The team you'll be working with: NTT DATA is one of the world's largest global security service providers, partnering with some of the most recognized security technology brands. We're looking for passionate, curious, and motivated individuals to join our team. What you'll be doing: Using your background in Security Architecture, you will help … our clients: Security Architecture: Translate business, data protection and security requirements into practical and well-structured architectural designs, utilizing industry best practices and security frameworks (e.g., NIST, ISO 27001, CIS). Develop and maintain secure architectural patterns and standards, with a solid working knowledge of cloud security (AWS, Azure, GCP). Apply risk-based and threat … based approaches to evaluate and recommend appropriate and proportionate security technologies and solutions (e.g., SIEM, IAM, CASB, container security). Outline key security components, interfaces, and dependencies. Develop architectural diagrams and overviews. Document security design principles and provide rationale. Ensure designs align with business objectives, security policies, and industry best practices, with a focus on More ❯

Are you passionate about Cyber Security and Enterprise Architecture? Do you have senior-level experience as a Cyber Security Professional? Join us to shape the security technology and tooling strategy for HMRC and influence the UK Public Sector. Enjoy a healthy work/life balance while making a significant impact. HMRC are now one of the most … IT Landscape across Multi-Hybrid Cloud Platform. Working in one of the most complex infrastructures across Europe with significant investment and over 1000 changes monthly impacting over 600 services. Security Modernisation is critical to this initiative and our collective success. Now is a great time to join us as we establish a team of outstanding people in the fields … of Security Architecture, Risk Assessment and Testing who will create and run these new and improved technology services. This is a chance to work on services that matter and affect the lives of millions of citizens as well as delivering Government Security services directly across circa 400 Government Departments and Arms-Length Bodies (ALBs). Job description HMRC More ❯

THE ROLE NextEnergy Group develops, builds, and operates large-scale solar Photovoltaic (PV) assets and battery storage projects across Europe. As our Security & Information Security Architect, you will set the security vision and implement secure-by-design principles for every layer of the organization — from field-level Operational Technology networks and real-time trading engines right … through to corporate business systems. A critical dimension of the role will be tight collaboration with: Data Protection Officer (DPO): embedding privacy-by-design, supporting DPIAs and audits Network & Security Engineering team: turning architecture patterns into robust, monitored, and recoverable configurations in production External security advisors & key technology suppliers to align architectural controls with best practice guidance, managed … This is a strategic yet hands-on role that balances secure-by-design principles with practical delivery across cloud, on-prem, and SaaS estates. KEY RESPONSIBILITIES Set & evolve enterprise security architecture (reference models, standards, patterns) covering IT, OT and hybrid-cloud environments that collect, process and trade renewable-generation data Embed security & privacy requirements into solution designs, CI More ❯

THE ROLE NextEnergy Group develops, builds, and operates large-scale solar Photovoltaic (PV) assets and battery storage projects across Europe. As our Security & Information Security Architect, you will set the security vision and implement secure-by-design principles for every layer of the organization — from field-level Operational Technology networks and real-time trading engines right … through to corporate business systems. A critical dimension of the role will be tight collaboration with: Data Protection Officer (DPO): embedding privacy-by-design, supporting DPIAs and audits Network & Security Engineering team: turning architecture patterns into robust, monitored, and recoverable configurations in production External security advisors & key technology suppliers to align architectural controls with best practice guidance, managed … This is a strategic yet hands-on role that balances secure-by-design principles with practical delivery across cloud, on-prem, and SaaS estates. KEY RESPONSIBILITIES Set & evolve enterprise security architecture (reference models, standards, patterns) covering IT, OT and hybrid-cloud environments that collect, process and trade renewable-generation data Embed security & privacy requirements into solution designs, CI More ❯

achieve enduring results. We are over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland, US, Nordics, and Netherlands. … a culture of learning and growth - you'll have budget to take courses (technical and non-technical training), plus gain certifications What you can expect Defining end-to-end security architecture and delivering solutions for projects or programs, creating Conceptual, Logical, and Implementation Architecture views. Designing secure system architectures using patterns and principles to manage business and security risks. Reviewing and enhancing clients' current security measures by applying innovative security architecture solutions. Work to agile best practices and cross-functionally with multiple teams and stakeholders. You'll be using your technical skills to problem solve with our clients, as well as working on internal projects Live in-person whiteboarding sessions to problem solve as a More ❯

Director, Enterprise Security Architecture Salary - £150-160k + £40-50k Bonus + Benefits Location – London (in office 3 days per week) I’m currently partnered with an elite Financial Markets firm who are hiring for a Director level Enterprise Security Architect to work with their Global CISO to set out and deliver the Enterprise Security Architecture strategy, driving a proactive, continuously improving enterprise security architecture function. Whilst this is a strategic role where you will be working with stakeholders from across the organization in different geographies and time-zones to drive the security architecture strategy at the enterprise level; you will need to have come from a technical, hands-on background with … that will be driven and introduced. This is an incredible opportunity to join a truly elite Financial Markets Infrastructure organization and play a pivotal role in how they implement security at the enterprise level globally over the coming years; truly influencing change and leaving a lasting impact. Key Responsibilities: Develop, drive and deliver the enterprise security architecture strategy More ❯

Director, Enterprise Security Architecture Salary - £150-160k + £40-50k Bonus + Benefits Location – London (in office 3 days per week) I’m currently partnered with an elite Financial Markets firm who are hiring for a Director level Enterprise Security Architect to work with their Global CISO to set out and deliver the Enterprise Security Architecture strategy, driving a proactive, continuously improving enterprise security architecture function. Whilst this is a strategic role where you will be working with stakeholders from across the organization in different geographies and time-zones to drive the security architecture strategy at the enterprise level; you will need to have come from a technical, hands-on background with … that will be driven and introduced. This is an incredible opportunity to join a truly elite Financial Markets Infrastructure organization and play a pivotal role in how they implement security at the enterprise level globally over the coming years; truly influencing change and leaving a lasting impact. Key Responsibilities: Develop, drive and deliver the enterprise security architecture strategy More ❯

Director, Enterprise Security Architecture Salary - £150-160k + £40-50k Bonus + Benefits Location – London (in office 3 days per week) I’m currently partnered with an elite Financial Markets firm who are hiring for a Director level Enterprise Security Architect to work with their Global CISO to set out and deliver the Enterprise Security Architecture strategy, driving a proactive, continuously improving enterprise security architecture function. Whilst this is a strategic role where you will be working with stakeholders from across the organization in different geographies and time-zones to drive the security architecture strategy at the enterprise level; you will need to have come from a technical, hands-on background with … that will be driven and introduced. This is an incredible opportunity to join a truly elite Financial Markets Infrastructure organization and play a pivotal role in how they implement security at the enterprise level globally over the coming years; truly influencing change and leaving a lasting impact. Key Responsibilities: Develop, drive and deliver the enterprise security architecture strategy More ❯

c. £230k Comp Package | Hybrid Working - 3 Days in Office] We're partnering with a market-defining pensions investment firm undertaking a large-scale transformation of its technology and security landscape. Backed by strong executive sponsorship, they’re redesigning core architecture, building cloud-native systems, and investing in a high-trust, hands-on security function to future-proof … operations. This is a unique opportunity to shape the security architecture of a business responsible for safeguarding over £65 billion in assets - where your input won’t sit on the shelf, but will be built, deployed, and relied upon... Key Responsibilities Lead the design and development of secure architecture patterns across cloud-native infrastructure (AWS/Azure), serverless systems … and distributed environments Collaborate closely with engineering and product teams to evaluate architecture proposals, reduce risk, and embed intuitive security controls across the SDLC Perform security-focused architecture reviews of key platforms and workflows, guiding engineering teams through the development phase with secure-by-design advice Translate complex threats into architectural controls and reusable policy-as-code modules More ❯

Job Title: Application Security Architect Location: Remote (with twice a month in Leeds Office) Duration: 6 months - End date 21/12/2025 (Possible extension) Engagement: Inside IR35 - Via Umbrella Day rate: £800 Per day We’re looking for an experienced Application Security Architect to a Global Healthcare client of ours on a contract basis. … a pivotal role in shaping and securing the design and development of key applications across their technology estate. Key Responsibilities Collaborate with engineering and architecture teams to define technical security requirements and ensure cohesive, secure solutions. Lead on the resolution of high-priority and complex security incidents. Advise senior leadership on risk management strategies and mitigation plans. Oversee … security for a portfolio of applications/projects from inception through delivery. Ensure security controls are effectively embedded throughout the SDLC. Maintain up-to-date InfoSec policies and technical security standards. Conduct vulnerability assessments, threat modelling, and architecture reviews. What You’ll Bring Strong ability to translate technical risk into clear, actionable business terms. Hands-on experience More ❯

Advert closes: Tuesday 11th February Are you passionate about cyber security and eager to make a significant impact ? The Crown Estate is on a mission to create lasting and shared prosperity for the nation. We are seeking a Cyber Security Solution Architect to join our dynamic team and help us harness the power of digital and data … technologies. Purpose of Role: At The Crown Estate, we are committed to business reinvention with digital transformation at its core. Under the leadership of the CISO, our Digital Security team ensures resilience against cyber-attacks, data breaches, and other information security risks. We aim to: Enable the successful adoption of digital technologies and unlock associated business benefits. Fulfil … the information of the public, our customers, and our staff. Enhance our reputation as a trusted brand, responsibly generating value and financial returns for the country. As a Cyber Security Solution Architect, you will: Provide expert advice on security architectural principles and enterprise-wide security solutions. Assist projects in developing secure bespoke solutions when existing ones 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 ❯

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 ❯

channel partners, with banks as end customers. The role is within the Fraud Prevention Services Business Unit of a global solutions provider generating USD 150 million in revenue. The Security Solution Architect works in the cybersecurity consultancy, risk, and advisory unit, part of the Global Solutions team. Responsibilities include providing cybersecurity, risk, and compliance assessments, reports, recommendations, and … from cyber threats. A key aspect involves designing and customizing these services for inclusion in client product portfolios, ideally suited for someone with presales experience or a technical solutions architect background capable of gap analysis of threat levels. Responsibilities Key responsibilities include: Designing security architectures, solutions, and controls to safeguard client assets and data. Developing incident response plans … and assisting customers in their implementation. Performing security assessments , including penetration testing, to identify vulnerabilities and proposing mitigation strategies. Recommending and implementing security tools such as firewalls, IDS, endpoint protection, and DDoS mitigation solutions. Building strong client relationships through ongoing cybersecurity consultation, effectively communicating findings, and developing improvement strategies. Ensuring alignment of technical implementations with business requirements by More ❯

This is an excellent opportunity for Cyber Security Architect Role 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 ongoing 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. Responsibilities Responsible to lead the design and implementation of comprehensive cyber security architectures that align with business objectives and regulatory requirements. Responsible to oversee the deployment and management of Azure Firewall/Google Firewalls, and Cisco Firewall to ensure robust network security. Provide … expert guidance on security best practices and emerging threats to internal teams and stakeholders. Develop and enforce security policies, standards, and procedures to protect sensitive data and systems. Conduct regular security assessments and audits to identify vulnerabilities and recommend mitigation strategies. Collaborate with IT and development teams to integrate security measures into all stages of the More ❯

of the client organization, generating results that allow our clients to thrive. What You'll Do WHY THIS ROLE MATTERS BCG is looking for a director level Lead Solution Architect to help us accelerate into the next generation of 24 7, worldwide services that power every employee and client interaction. Your leadership will advance our journey to cloud-first … infrastructure and security, ensuring fast, reliable, and secure digital experiences everywhere. Set the strategy. Define and champion a clear, modern infrastructure vision-cloud-first, secure-by-design, highly available. Lead Solution architects. Inspire, coach, and coordinate a team of specialist architects to deliver against that vision. Build & run. Design, scale, and operate global platforms across identity, networking, compute, containers … across a matrixed organization. Modern mindset - Apply Kanban, Scrum, Lean, and product thinking to increase velocity and reduce risk. Continuous learning - Stay curious about DDD, APIs, micro-services, cloud security, and identity. YOU'RE GOOD AT Exceptional verbal and written communication skills in English is required; command of additional languages will be considered a plus You can successfully interface More ❯

Senior Cloud Security Architect - AWS, Landing Zone, IAM Market Rate (Inside IR35) 6-month Contract London/Remote My client is a major International Consultancy, who urgently require a Senior Cloud Security Architect with the ability to obtain SC clearance to work on an immediate basis. Key Requirements: Extensive experience working as a Senior Cloud Security Architect within large enterprise-scale companies Previous experience leading the implementation/Configuration of AWS Components Experience in IAM Implementations and Integration Knowledge of Internal/External Pen Test Support Working background in land zone deployment Nice to haves Immediate Availability Active Security Clearance/Valid for SC clearance What you need to do now If you More ❯

Senior Cloud Security Architect - AWS, Landing Zone, IAM Market Rate (Inside IR35) 6-month Contract London/Remote My client is a major International Consultancy, who urgently require a Senior Cloud Security Architect with the ability to obtain SC clearance to work on an immediate basis. Key Requirements: Extensive experience working as a Senior Cloud Security Architect within large enterprise-scale companies Previous experience leading the implementation/Configuration of AWS Components Experience in IAM Implementations and Integration Knowledge of Internal/External Pen Test Support Working background in land zone deployment Nice to haves Immediate Availability Active Security Clearance/Valid for SC clearance What you need to do now If you More ❯

As part of a large Cloud Migration programme my client is looking to hire and experienced Google Cloud Security Architect on a 1 year rolling remote working contract Role: Design and implement secure cloud architectures and strategies on GCP. Evaluate and recommend security tools, services and configurations to strengthen cloud security posture. Ensure compliance with security standards and frameworks such as ISO 27001, NIST, CIS, GDPR and others. Lead threat modelling, risk assessments, and security reviews for GCP infrastructure and applications. Define and enforce Identity and Access Management (IAM) policies, including roles, permissions and service accounts. Implement and maintain security monitoring, logging, and alerting tools (e.g., Cloud Logging, Cloud Monitoring, SCC). Skills … Extensive experience in cloud security architecture, with at least 3 years on Google Cloud Platform. Deep understanding of GCP services such as VPC, IAM, Cloud Armor, KMS, SCC, GKE and others. Strong knowledge of security protocols, authentication, authorisation, encryption and network security. Experience implementing Infrastructure as Code (IaC) with tools like Terraform or Deployment Manager. Familiarity with DevSecOps More ❯

Role: Design and implement secure cloud architectures and strategies on GCP. Evaluate and recommend security tools, services and configurations to strengthen cloud security posture. Ensure compliance with security standards and frameworks such as ISO 27001, NIST, CIS, GDPR and others. Lead threat modelling, risk assessments, and security reviews for GCP infrastructure and applications. Define and enforce … Identity and Access Management (IAM) policies, including roles, permissions and service accounts. Implement and maintain security monitoring, logging, and alerting tools (e.g., Cloud Logging, Cloud Monitoring, SCC). Skills: Extensive experience in cloud security architecture, with at least 3 years on Google Cloud Platform. Deep understanding of GCP services such as VPC, IAM, Cloud Armor, KMS, SCC, GKE … and others. Strong knowledge of security protocols, authentication, authorisation, encryption and network security. Experience implementing Infrastructure as Code (IaC) with tools like Terraform or Deployment Manager. Familiarity with DevSecOps practices and integrating security into DevOps pipelines. Experience with security assessment tools and methodologies. GCP Professional Cloud Security Engineer certification (preferred). Strong communication and stakeholder engagement More ❯

Senior Security Architect You will be working as part of the architecture and digital function team in regard to ongoing projects, providing security designs and guidance, and best practices in building and implementing new technologies. We are seeking a Principal Architect who can lead the technical design of systems and services, support and lead design decisions … and innovative security architecture solutions to new or existing problems, and effectively communicate the vision, principles, and strategy for security architects and stakeholders. Key skills: Expertise in security architecture and applied security capability. • Practitioner in information risk assessment and risk management. • Extensive experience working collaboratively with diverse colleagues. • Develops, plans, and delivers work outcomes, including clear More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or … go perm. IR35: Inside Work structure: Remote 🔐 Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs into … effective security controls 🧠 Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python, PowerShell), APIs More ❯

A great client of mine is hiring a Security-Focused Technical Consultant/Security Architect to join a highly regulated healthcare tech environment. You’ll work cross-functionally with engineering, architecture, and business teams to design secure solutions, manage risks, and ensure compliance across a portfolio of applications. Length: Initial 7 months with chance to extend or … go perm. IR35: Inside Work structure: Remote 🔐 Key Responsibilities: Partner with engineering and architecture to define secure technical solutions Manage end-to-end project security across multiple applications Perform vulnerability testing, threat modelling, and risk assessments Maintain up-to-date security policies, standards, and best practices Communicate risks and mitigation strategies to senior stakeholders Translate business needs into … effective security controls 🧠 Key Skills & Experience: 5+ years in security architecture or consulting in regulated environments Deep knowledge of secure SDLC, DevSecOps, cloud (Azure/AWS), and frameworks (OWASP, MITRE) Hands-on experience with vulnerability tools, threat modelling, and compliance (GDPR, HIPAA, PCI) Strong communication and stakeholder engagement skills Technical knowledge across .NET, Java, scripting (Python, PowerShell), APIs More ❯