1 to 25 of 41 Security Architect Jobs in London

Manager - Principal Security Architect: Secure Design (IC) page is loaded Manager - Principal Security Architect: Secure Design (IC) Apply locations London, United Kingdom time type Full time posted on Posted Yesterday job requisition id R Security Architecture - Secure Design Team Role: Manager - Principal Security Architect: Secure Design (Individual Contributor) Grade: GG14 The Security Architecture Design team is responsible for developing Security Architecture patterns, developing security controls needed for new technology, promoting the use of the architectural patterns into development projects, leading the Security Architecture Design Forum, Evaluating architectural security risks in existing systems, consulting with system development teams and architects on building security into their design. This … delivery of secure design artefacts and leading secure design interventions - by adding capacity and capability to the team. Reports to: Senior Manager - Secure Design Key Relationships Business Aligned Principal Security Architects CyberSecurity Engineering CyberSecurity Testing and Vulnerability Management Cloud Security Identity Management Security Architecture Design Forum (member) Project teams BISOs Key Responsibilities Develop Security Architecture Design More ❯

do at CLS and define and shape a supportive and inclusive working environment in which everyone is encouraged to be open and forward-thinking. Job information: Functional title - Enterprise Security Architect Department - IT Security Corporate level - Director Report to - Enterprise Security Architecture Manager Location - London, onsite 2 days per week Job purpose: We are seeking a … highly skilled and strategic Enterprise Security Architect reporting to the Enterprise Security Architecture Manager, to lead the design, implementation, and continuous improvement of Security Architecture across the enterprise. In this role, you will collaborate with senior leadership, key stakeholders, and cross-functional teams to define and align security strategies with business objectives, ensuring security alignment to business objectives, evolving threat landscapes, and industry standards across the enterprise to mitigate risks and address emerging threats. The Enterprise Security Architect will play a pivotal role in developing and enforcing the enterprise security architecture strategy and roadmap, developing patterns and conducting capability gap assessments whilst maintaining integration into the company's business and More ❯

Lead Security Architect at N Consulting Ltd Role :Lead Security Architect Work Mode: Hybrid Work Location : London Job Description: We are seeking a highly skilled and experienced Lead Security Architect to join our team for the Protocol Analysis & Remediation project. The successful candidate will be responsible for designing and implementing security architectures related … regards to lateral movement and areas where risks can be reduced. The output of this phase is to provide recommendations and design objectives to reduce risk and improve the security posture of the Trust as it relates to lateral movement, with an emphasis on working towards a zero-trust framework. These findings and recommendations will be presented to the … Cyber Security Architecture and Engineering team and Security Authority for sign-off as required. Once sign-off has been achieved, you will work with a team of Linux and Windows SMEs to provide leadership in implementing the architecture(s) and configuration(s) that the discovery phase recommended. Key Responsibilities: Develop and implement security architecture strategies to mitigate More ❯

The National Physical Laboratory (NPL) is seeking a Principal Enterprise Security Architect to lead cyber security design and assurance for national-scale Position, Navigation, and Timing (PNT) programmes; requiring expertise in enterprise security architecture frameworks, cloud and IT technologies, risk mitigation, and relevant certifications such as CISSP or CISM, while collaborating with senior stakeholders and ensuring … alignment with NPL’s security strategy and compliance with government and industry standards. This role will be responsible for the overall cyber security design, development and delivery across strategic PNT programmes. The role will be responsible for delivering assurance relating to activities of high complexity and risk, making decisions that will enable NPL to achieve its goals within … its risk appetite. The Principal Enterprise Security Architect will lead the Cyber Security pillar within the PNT Technical Design Authority, overseeing the implementation of solutions to ensure technology and digital solutions align with the enterprise security roadmap. This specialist position will be report into the head of NPL’s Cyber Security Team, part of the More ❯

Milan, Edinburgh and Madrid. With our focus on growth in the UK and Europe, now is the perfect time to join us on this high-speed journey. Introducing our Security Trainline is investing in the next evolution of our security program-and we're hiring a Principal Security Architect to lead our enterprise-wide architecture vision. … This hybrid role sits at the intersection of corporate IT security and cloud-native product security, shaping strategy and execution across a complex, fast-moving environment. As part of Trainline's Information Security (InfoSec) team, reporting to the CISO, the Principal Security Architect you will define our Zero Trust architecture, embed secure-by-design thinking … across engineering workflows, and partner with leaders across Platform, Engineering, Corporate Functions and GRC to uplift security maturity across both employee-facing and customer-facing systems. The Principal Security Architect will bring hands-on experience in technical design with proven ability to influence stakeholders-from IT and DevOps to Product Engineering and Compliance Teams. Joining at a More ❯

Job Title: Security Architect Grade: 8 - Temp Reports to: Head of Architecture Division: IT Department: Architecture Location: London About Us We are a leading insurance provider with a strong reputation for delivering exceptional service, innovative products, and long-term value to our clients. Headquartered in London, we operate in key global markets, offering a collaborative and inclusive working … governance processes are applied from concept through to delivery, working closely with business change and IT delivery teams to enable effective, secure, and future-proof solutions. Job Purpose The Security Architect will play a key role in safeguarding the organisation's digital assets by ensuring that security is embedded into all technology solutions. Reporting to the Head … of Architecture (with a dotted line to the Head of IT Risk and Cybersecurity), the Security Architect will collaborate closely with application and infrastructure teams to design solutions that meet or exceed our security standards and align with best industry practices. Key Responsibilities Develop and maintain a security architecture framework that supports secure business and IT More ❯

Job Title: Technical Cyber Security Consultant - Security Architect (SC) Location: Remote (UK-based) with travel as required Employment Type: Full-time, Permanent Security Clearance: Candidates must hold SC level clearance and meet UK residency requirements About the Role We're looking for a Technical Cyber Security Consultant/Security Architect to join our … opportunity to work alongside expert peers in Secure Architecture and Risk Planning, contributing to a culture of collaboration, innovation, and continuous learning. You'll help clients define and implement security architectures that protect their assets and enable confident decision-making. Key Responsibilities Provide secure design advice from project discovery through to disposal. Ensure solutions align with security standards … and architectural patterns. Promote Secure by Design principles to reduce information risk. Validate security controls and their effectiveness. Deliver security architecture for cloud deployments (private/public). Design and scope IT Health Checks and interpret outcomes. Identify and mitigate security risks in solution architectures. Conduct threat modelling and risk analysis. Design proportional security controls using More ❯

Job Title: Technical Cyber Security Consultant - Security Architect (SC) Location: Remote (UK-based) with travel as required Employment Type: Full-time, Permanent Security Clearance: Candidates must hold SC level clearance and meet UK residency requirements About the Role We're looking for a Technical Cyber Security Consultant/Security Architect to join our … opportunity to work alongside expert peers in Secure Architecture and Risk Planning, contributing to a culture of collaboration, innovation, and continuous learning. You'll help clients define and implement security architectures that protect their assets and enable confident decision-making. Key Responsibilities Provide secure design advice from project discovery through to disposal. Ensure solutions align with security standards … and architectural patterns. Promote Secure by Design principles to reduce information risk. Validate security controls and their effectiveness. Deliver security architecture for cloud deployments (private/public). Design and scope IT Health Checks and interpret outcomes. Identify and mitigate security risks in solution architectures. Conduct threat modelling and risk analysis. Design proportional security controls using More ❯

Lead Security Architect (Operational) - GLD - G7 National £55,461 London £57,305 up to £15,000 additional allowance Published on Full-time (Permanent) National £55,461 London £57,305 up to £15,000 additional allowance Published on 14 August 2025 Deadline 27 August 2025 Location Bristol, Croydon, Leeds, London, Manchester About the job Job summary At Government Legal … the profession is equipped and inspired to deliver real, meaningful change for users; to do the work of transformation that makes government work better for everyone. About the Lead Security Architect - Operational Role At the Government Legal Department (GLD), our Lead Security Architects play a vital role in ensuring that digital services are designed and delivered securely … across the organisation. This role is responsible for embedding security into the design and development of systems, applications, and infrastructure to ensure they are robust, compliant, and resilient. You will work closely with stakeholders across GLD to help them understand and meet cyber security requirements, ensuring that security design principles and technical standards are consistently applied throughout More ❯

Lead Security Architect (Operational) - GLD - G7 National £55,461 London £57,305 up to £15,000 additional allowance Published on Full-time (Permanent) National £55,461 London £57,305 up to £15,000 additional allowance Published on 14 August 2025 Deadline 27 August 2025 Location Bristol, Croydon, Leeds, London, Manchester About the job Job summary At Government Legal … the profession is equipped and inspired to deliver real, meaningful change for users; to do the work of transformation that makes government work better for everyone. About the Lead Security Architect - Operational Role At the Government Legal Department (GLD), our Lead Security Architects play a vital role in ensuring that digital services are designed and delivered securely … across the organisation. This role is responsible for embedding security into the design and development of systems, applications, and infrastructure to ensure they are robust, compliant, and resilient. You will work closely with stakeholders across GLD to help them understand and meet cyber security requirements, ensuring that security design principles and technical standards are consistently applied throughout More ❯

Job Title: Security Architect – Azure Focus Contract Type: Contract (Outside IR35) Day Rate: £600/day Location: Hybrid – Remote with occasional travel to London Duration: 6 months (with potential extension) About the Role - We are looking for a highly skilled Security Architect with deep expertise in Microsoft Azure to join a leading organisation on a contract … basis. This role is ideal for someone who can design and implement secure cloud architectures, drive security best practices, and support enterprise-wide Azure security initiatives. Key Responsibilities Design and implement secure architectures within Microsoft Azure, ensuring alignment with business and compliance requirements. Conduct Azure-specific threat modelling, risk assessments, and security reviews across infrastructure and applications. … Collaborate with cloud engineering, DevOps, and compliance teams to embed security into the Azure development lifecycle. Define and maintain Azure security policies, standards, and best practices (e.g., Azure Security Center, Defender for Cloud, Azure Policy). Provide expert guidance on Azure-native security tools including Azure AD, Key Vault, Sentinel, and Microsoft Defender. Lead incident response More ❯

Role: Security Architect Location: Hybrid - 2 days/week at client sites (UK wide) Salary: £70k - £83k DOEClearance: MOD SC or DV Role details: We're partnering with a specialist Cyber Security services provider with exciting growth plans. They are looking for a Security Architect with recent MOD experience to define and implement security architectures and solutions. Requirements: 5+ year's working in a Security Architect/technical role Recent MOD experience Security related legislation (e.g. GDPR, PCI DSS, ICO requirements) Security Control Frameworks such as ISO 27001, NIST CSF and CIS Controls v8 HMG and NCSC security policies, standards and guidance Cloud security including Amazon Web More ❯

Role: Security Architect Location: Hybrid - 2 days/week at client sites (UK wide) Salary: £70k - £83k DOE Clearance: MOD SC or DV Role details: We're partnering with a specialist Cyber Security services provider with exciting growth plans. They are looking for a Security Architect with recent MOD experience to define and implement security architectures and solutions. Requirements: 5+ year's working in a Security Architect/technical role Recent MOD experience Security related legislation (eg GDPR, PCI DSS, ICO requirements) Security Control Frameworks such as ISO 27001, NIST CSF and CIS Controls v8 HMG and NCSC security policies, standards and guidance Cloud security including Amazon Web More ❯

The team you'll be working with: Senior Security Consultant (Architect) - pre-sales The team that 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: 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 More ❯

Senior Cyber Security Architect (Consulting) Join to apply for the Senior Cyber Security Architect (Consulting) role at Oliver James . Oliver James is mandated by their global consulting client to assist in hiring a Senior Manager within their Cyber Security Operations, specializing in Cyber Security Architecture. The role can be based in London, Manchester … improvement. Lead migration and implementation strategies and plans. Candidate Requirements Successful candidates should demonstrate capabilities in: Solution design and development. Experience with Architecture Frameworks, ideally TOGAF. Strong understanding of Security Operations within or alongside Security Operations Centres. Analytical and problem-solving skills. Delivery team management, overseeing teams of 5-15 across various locations and cultures. Client stakeholder management … Employment Type: Full-time Job Function: Engineering and Information Technology Industries: Staffing and Recruiting Referrals can double your chances of interviewing at Oliver James. Get notified about new Cyber Security Architect roles in London, England, United Kingdom. #J-18808-Ljbffr More ❯

complexity and confidence to cloud-first design. You'll play a pivotal role in shaping secure architecture across our organisation; supporting squads, guiding integrations, and ensuring our approach to security is consistent, scalable, and aligned with business needs. This is a hands-on role blendingenterprise and technical security architecture. You'll collaborate with engineers, architects, and stakeholders to … helping future generations live in good health for longer, then we're keen to speak with you. What you'll be doing Leading the development of enterprise and technical security architecture across projects and platforms. Providing expert security guidance to squads, including product managers, engineers, and data teams. Collaborating with Cloud and Application Security Engineers to embed … security throughout system lifecycles. Partnering with technical and data architects to ensure architectural alignment and integration. Leading threat modelling activities and ensuring outputs are reflected in system designs. Ensuring our security architecture, and the controls that implement it, align to the threats we face and our organisation's objectives. Driving consistency and standardisation in security practices across More ❯

Security Architect – Contract £500/day | Fully Remote | 4 Months | SC Cleared | Azure Focused We’re hiring for a Security Architect to support a London-based client on a fully remote contract. This is a fantastic opportunity to lead cloud security initiatives within a regulated environment, focusing on Azure-native technologies and governance frameworks. Key … cloud architectures Embed governance, compliance, and Zero Trust frameworks Work with stakeholders to ensure secure solution delivery Implement and manage Azure Policy, Defender for Cloud, PIM, and other native security tools Requirements: Proven experience in Azure security architecture Strong understanding of IAM, cloud governance, and compliance SC clearance (active or eligible) Excellent communication and stakeholder engagement skills If More ❯

Security Architect – Contract £500/day | Fully Remote | 4 Months | SC Cleared | Azure Focused We’re hiring for a Security Architect to support a London-based client on a fully remote contract. This is a fantastic opportunity to lead cloud security initiatives within a regulated environment, focusing on Azure-native technologies and governance frameworks. Key … cloud architectures Embed governance, compliance, and Zero Trust frameworks Work with stakeholders to ensure secure solution delivery Implement and manage Azure Policy, Defender for Cloud, PIM, and other native security tools Requirements: Proven experience in Azure security architecture Strong understanding of IAM, cloud governance, and compliance SC clearance (active or eligible) Excellent communication and stakeholder engagement skills If More ❯

Strong experience in building secure web and mobile apps Experience with Security architecture, Application Security assessments, penetration testing, vulnerability assessment, Secure SDLC, and Static code reviews Certified Secure Software Lifecycle Professional (CSSLP) (desirable) Responsibilities: - Design, develop, and implement security frameworks and solutions to safeguard company's assets and infrastructure. - Conduct regular security audits and risk assessments … to identify and address potential vulnerabilities. - Develop and maintain security policies and procedures in accordance with industry standards. - Configure and manage security tools, such as firewalls, intrusion detection systems, and encryption technologies. - Monitor network traffic and system logs for suspicious activity and respond to security incidents in a timely manner. - Stay updated on the latest security threats and trends to anticipate potential risks and adapt security strategies accordingly. - Collaborate with IT teams to ensure that security measures are integrated into all aspects of technology development and implementation. - Conduct employee training programs to promote awareness of security best practices and protocols. Requirements: - Bachelor's degree in Computer Science, Information Technology, or a related More ❯

Job title: Security Architect Client: Investment Bank Rate: Up to £900 p/d (inside IR35) Duration: 6 month rolling Location: London/Hybrid My client are seeking an experienced Security Architect to join their Cyber Security team. The successful candidate will be responsible for designing and maintaining secure architectures across cloud, on-premises, and … hybrid environments. This role involves defining security standards, conducting risk assessments, evaluating emerging technologies, and ensuring secure design practices are embedded across the organization. The role requires close collaboration with engineering, infrastructure, and DevSecOps teams, providing expert guidance to uphold a strong security posture and support strategic business initiatives. Key Responsibilities: Design secure architectures across cloud, on-premises … and hybrid environments. Define security principles, standards, and reference architectures. Review technical designs for security compliance and risk. Establish secure-by-design guidelines and support DevSecOps practices. Evaluate new technologies and lead security tool POCs and integrations. Perform threat modelling and security risk assessments. Collaborate with cross-functional teams on secure architecture and governance. Provide security More ❯

Job title: Security Architect Client: Investment Bank Rate: Up to £900 p/d (inside IR35) Duration: 6 month rolling Location: London/Hybrid My client are seeking an experienced Security Architect to join their Cyber Security team. The successful candidate will be responsible for designing and maintaining secure architectures across cloud, on-premises, and … hybrid environments. This role involves defining security standards, conducting risk assessments, evaluating emerging technologies, and ensuring secure design practices are embedded across the organization. The role requires close collaboration with engineering, infrastructure, and DevSecOps teams, providing expert guidance to uphold a strong security posture and support strategic business initiatives. Key Responsibilities: Design secure architectures across cloud, on-premises … and hybrid environments. Define security principles, standards, and reference architectures. Review technical designs for security compliance and risk. Establish secure-by-design guidelines and support DevSecOps practices. Evaluate new technologies and lead security tool POCs and integrations. Perform threat modelling and security risk assessments. Collaborate with cross-functional teams on secure architecture and governance. Provide security More ❯

Interim AWS Security Architect - Financial Services Robert Half is recruiting on behalf of a global consulting firm for an experienced AWS Security Architect to become an associate for a global consulting firm on a large-scale cloud security programme for a major financial services organisation. The focus is on designing, building, and securing AWS applications … fees Requirements: Must have experience working in financial services, ideally banking Deep experience in designing, building, and securing applications in AWS as a core role focus (not generalist cloud security) Expertise in container platform security, including EKS and use of service mesh Strong cloud network security background covering firewalling, network segmentation, VPC design , and Direct Connect Proven … ability to represent clients in direct collaboration with AWS as a supplier, providing independent security assurance Preferred: AWS experience in high-performance or low-latency/trading solutions Exposure to AWS Outposts design and security Additional Info: Full financial and criminal checks will be conducted - CCJs or undeclared issues may lead to disqualification Robert Half Ltd acts as More ❯

Network Security Archtiect 6-month contract Market Rate - Outside IR35 Remote working ACTIVE SC CLEARANCE REQUIRED TO BE CONSIDERED About the Role We are seeking an experienced Network Security Architect to join our team, with responsibility for producing enterprise-grade designs, detailed technical documentation, and security control frameworks for core network environments. You will play a … key role in shaping the security architecture, ensuring robust protection for critical business systems, and providing occasional hands-on support for complex issues. This role will also require you to engage and collaborate closely with Security Assurance teams , ensuring designs, implementations, and processes meet the highest security standards. Candidates with prior experience in this area will be … highly regarded. Key Responsibilities Design and document Network Security Architectures , including high-level and low-level designs (LLDs) and technical diagrams. Define, implement, and articulate core network security controls to meet compliance and operational requirements. Liaise with Security Assurance teams to validate, review, and enhance security solutions. Collaborate with stakeholders to ensure security requirements are More ❯

people of all different backgrounds and identities to apply. We are committed to maintaining an inclusive, and supportive place for you do your very best work. A UK Government Security Check (SC) clearance is required for this role. If you dont hold SC clearance, we will support you to apply assuming you have lived and worked in the UK … a British Citizenship or Dual Citizenship. Due to project requirements, at least 12 months Central Government experience in the last 5 years is strongly preferred. As an Aker Lead Security Architect, you will be a recognised subject matter expert in security, risk management and compliance with demonstrable experience in highly regulated industries, specifically UK Government and/… or Defence. You will build effective working relationships with delivery team members and Aker customers and operate without supervision as a security lead across multiple projects and platforms, with extensive latitude for independent judgment to drive the required outcomes for Aker and its customers. You will: Lead client-specific security and assurance of highly complex, cloud-centric data More ❯

been a better time to join EQ. Job Summary EQ is currently in the process of migrating its applications and infrastructure into the Public Cloud (AWS). The Cloud Security Architect will work with the Head of Security Engineering to support this project and drive the design and deployment of secure services into AWS. This position requires … deep knowledge and experience with AWS tools, capabilities, and resources, with a deep understanding of cloud-based infrastructure resources, monitoring tools, and advanced security controls. Roles and Responsibilities The Cloud Security Engineer will be required to undertake the following specific activities: Assist the Head of Security Engineering in the development and maintenance of a Cloud Security Architecture and Roadmap , jointly with the Group IT Technical Architecture team. Act as the EQ Technical Design Authority for the implementation AWS security solutions. Lead the formulation and enhancement of cloud security controls across the EQ group infrastructure. Create and manage comprehensive security documentation and designs for technical and process controls. Play a key role in More ❯