1 to 25 of 34 Security Architecture Jobs in Central London

sustainability, volunteering – you’ll find like-minded people driving change at Howden. Solution Architect Role Definition The Howden Group Holdings (HGH), Group IT Enterprise Architecture (EA) function is responsible for aligning the Group’s technology strategy with the overall business strategy via its three service pillars: reviewing and governing … the solution architecture for all change deliveries, ensuring integrity of the solution architecture and key design decisions in line with technical suitability, Group standards, policies and principles, defining solutions (where required) and providing architecture guidance and architecture management services for change planning & delivery with the objective … play a leadership role on Howden Group IT projects reviewing requirements, solution specifications, reviewing solution options, defining and documenting high-level and detailed solution architecture for projects by engaging all relevant business and IT stakeholders, ensuring consistent implementation of strategic solutions across the business and representing the project in More ❯

Job Summary: We are seeking an experienced and highly skilled AWS Security Lead with expertise in Threat Modeling to join our dynamic team. The ideal candidate will have a deep understanding of cloud security principles, threat modeling methodologies, and AWS security best practices. This individual will work … closely with development, engineering, and security teams to proactively identify and mitigate potential threats in our cloud-based infrastructure. The AWS Security Lead (Threat Modeling) will be responsible for conducting risk assessments, defining security requirements, and building threat models to guide security architecture and design … in AWS environments. This role requires a strategic thinker with hands-on experience in AWS security, threat modeling, and a passion for securing cloud-native applications. Key Responsibilities: Threat Modeling & Risk Assessments Lead the development of threat models for AWS-based applications and infrastructure. Conduct regular threat assessments and More ❯

Security Systems Engineer - DevSecOps - Remote - Amazing role - to £70,0000 + Bens Once in a life time opportunity to join a scaling up tech company who are disrupting the digital security sector. My customer are an incredibly innovative scaling up tech company who are looking to recruit a … Security Systems Engineer with experience of DevSecOps, AWS, and terraform who is looking for a new challenge. Excellent salary - Up to 70k + pension + health + share scheme + flexible working + 25 days holidays. Complete remote role with quarterly meet-ups and customer site visits. Position Overview … We are seeking a security systems engineer who combines strategic oversight with strong hands-on capabilities. This role is pivotal in shaping the overarching technical security posture of our organisation while actively integrating security into our development and operational workflows. The ideal candidate will bridge the gap More ❯

skills in ServiceNow and CMDB. This role would be hybrid working with the client site based in London. In this role you will provide architecture and technical leadership and own day-to-day management of architecture activities and architecture deliverables (Business Architecture, Systems and Technical architecture domains) on projects ensuring delivery of high-quality architecture deliverables aligned to strategic target architecture and relevant roadmaps. Key Responsibilities/Accountabilities: Day-to-day management of all architecture activities including coordination between analysis, design and build activities across delivery teams (e.g. delivery work-streams, suppliers … partners etc.) Development of high-level and detailed solution architecture documentation to enable consistent communication and common understanding of the overall architecture for senior leadership and delivery teams Ensuring development of solution options where required, consistent review of solution options for strategic alignment and rigorous management of key 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 … 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 … 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 More ❯

Introduction Infinigate Group are a leading, global distributer, specialising in total cyber security solutions and services. With 4 UK offices based in London, Woking, South Cerney and Fareham, we take pride in providing unrivalled support and value for our vendor and reseller partner communities. Our team at Infinigate consists … of IT security experts as well as highly skilled support staff. With the right people in place, our laser focus is on positive customer outcomes and long-term stable partnerships with our vendors. To deliver this objective we adopt a flat hierarchy, high performing teams, efficient decision-making processes … and a nurturing and learning environment which rewards performance. Role Purpose Infinigate are seeking an ambitious Cyber Security Analyst to join their UK IT Security team. This new role within the business has been designed in response to business growth demands and to offer career trajectory to the More ❯

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 More ❯

Chief Information Security Officer (CISO) 📍 Location: London (Hybrid Working Model) 💼 Salary: Competitive + Bonus + Equity Options 🕒 Type: Full-time, Permanent About the Role Chief Information Security Officer (CISO) to join a fast-scaling, high-impact organisation in the heart of London. This is a strategic, foundational hire … up. As the company continues to grow, the need for a comprehensive and mature cybersecurity posture has never been greater. You will own the security vision and strategy while rolling up your sleeves to implement, scale, and continually improve our approach to GRC, risk management, threat mitigation, and compliance … implement a scalable GRC framework tailored to the business, addressing risk management, compliance standards (ISO 27001, NIST, SOC 2, etc.), and internal governance controls. Security Strategy: Develop and execute a long-term cybersecurity strategy aligned with business goals, balancing innovation and risk. Security Operations: Oversee day-to-day More ❯

expertise, strategic vision, and hands-on experience in building secure, AI-driven systems. As Director of Cybersecurity, you will oversee all aspects of our security architecture, operations, and threat intelligence functions—ensuring Nothreat’s platforms and clients remain resilient in an evolving threat landscape. You will also be … expected to drive cross-functional collaboration across product, engineering, compliance, and delivery teams, and lead the execution of complex, high-impact security initiatives. Key Responsibilities Define and drive Nothreat’s cybersecurity strategy across product, infrastructure, and operations. Lead security architecture reviews, threat modeling, and secure development practices … across engineering teams. Oversee the implementation and operation of security controls, incident response plans, and risk management frameworks. Work closely with the AI engineering team to address security implications of machine learning models and data pipelines. Evaluate and adopt new security technologies and frameworks aligned with our More ❯

skills in ServiceNow and CMDB. This role would be hybrid working with the client site based in London. In this role you will provide architecture and technical leadership and own day-to-day management of architecture activities and architecture deliverables (Business Architecture, Systems and Technical architecture domains) on projects ensuring delivery of high-quality architecture deliverables aligned to strategic target architecture and relevant roadmaps. Skills & Abilities: Business and systems analysis and design skills Enterprise and Solution Architecture skills using industry standard architecture frameworks and methodologies e.g. TOGAF, British Computer Society (BCS … Enterprise and Solution Architecture approach Strong technical skills in defining and systems and technology solution architecture using ServiceNow Strong technical skills in Enterprise-grade integration architecture including modern RESTful API approaches and traditional file transfer, messaging, web services and ESB approaches Good technical skills and awareness of More ❯

Security Architect – AWS focused – London hybrid - £80,000 - £100,000 + Benefits + Bonus After continued success throughout 2024, and so far in 2025, our client is looking to further add to their Security Architecture team with an experienced Security Architect. Our client is looking for … an Architect strong in Application Security, DevSecOps, and IAM. This role will focus on designing and implementing secure architectures within AWS cloud environments, ensuring best practices are followed to protect applications, data, and infrastructure. The ideal candidate will collaborate with development, DevOps, and security teams to embed security into the software development lifecycle while leveraging cloud-native security tools. Main responsibilities: Design and implement secure architectures for applications and cloud-native services within AWS. Develop and enforce DevSecOps principles by integrating security into CI/CD pipelines. Lead efforts in application security, including secure More ❯

Our client are leading the way in energy delivery and are looking to add to their talented security team. Key Responsibilities: OT Security & Vulnerability Management: Hands-on involvement in OT vulnerabilities, discovery, and security assessments . Test Lab Involvement: Contribute to the development of two security test labs for OT systems. Security Risk & Compliance: Work with security frameworks (NCSC, ISO standards, ICS security) and maintain compliance. Network & Workstation Security: Support OT security architecture, network security, and cyber resilience initiatives . Tool & Process Improvement: Identify and implement vulnerability tracking … tools and work closely with engineers on daily checks and reporting . Reporting & Communication: Provide structured updates to the Information Security & Vulnerability Manager. ensuring clear progress tracking. Ideal Candidate Profile: Experience: 2+ years in OT security and vulnerability management . Technical Skills: Hands-on experience with GIEC Enterprise More ❯

Expiry Date: 31.07.2025 col-wide Job Description: Our client are leading the way in energy delivery and are looking to add to their talented security team. Key Responsibilities: OT Security & Vulnerability Management: Hands-on involvement in OT vulnerabilities, discovery, and security assessments . Test Lab Involvement: Contribute … to the development of two security test labs for OT systems. Security Risk & Compliance: Work with security frameworks (NCSC, ISO standards, ICS security) and maintain compliance. Network & Workstation Security: Support OT security architecture, network security, and cyber resilience initiatives . Tool & Process … and implement vulnerability tracking tools and work closely with engineers on daily checks and reporting . Reporting & Communication: Provide structured updates to the Information Security & Vulnerability Manager. ensuring clear progress tracking. Ideal Candidate Profile: Experience: 2+ years in OT security and vulnerability management . Technical Skills: Hands-on More ❯

Enterprise functions with another critical strategic enabler: Data and Analytics (D&A) which also reports to the global CDIO. Through those transformations, Royal Canin Architecture will aim to have a S/4 HANA ERP Core, enabled by radical standardization and adoption of SAP EML/CPG Industry Now … in ensuring the success of the transformations by mapping current technological capabilities, identifying inherent gaps, and guiding Enterprise Architects, Solution Architects, Platform, Data and Security Architects. Collaboration with Process Owners, the Analytics Community, COE teams, and Deployment teams is essential to align the overall architectural strategy with business objectives … and the Royal Canin & Petcare Digital strategy, adhering to the vision of the transformation programs and technological best practices. Accountable for the comprehensive architecture and its governance across Petcare divisions for Digital Core transformation and all interdependent programs, this role represents Royal Canin in Corporate/Enterprise architecture More ❯

Social network you want to login/join with: Cyber Security Engineer, London (City of London) Client: ApTask Location: London (City of London), United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 16.06.2025 Expiry Date: 31.07.2025 Job Description: Job Description As a Senior Engineer … Threat Modelling, you will be part of a cross-functional team delivering digital business transformation solutions. This role focuses on Security Architecture and Threat Modelling, including governance, evaluation of public cloud services, and security reviews for Public Cloud Providers. Collaboration with Engineering, Information Security, Program Management … and Development teams is essential. You will conduct technical architecture reviews to identify security opportunities, threats, and mitigation strategies. Your Responsibilities Conduct threat modeling exercises using established methodologies and frameworks Maintain high standards in identifying threats and mitigation controls Manage the lifecycle of threats and controls Deliver threat More ❯

part of a smart cross-functional team delivering digital business transformation solutions to our clients. This position entails an individual contributor role focused on Security Architecture and Threat Modelling, encompassing governance, evaluation of public cloud services, and conducting security reviews for Public Cloud Providers. Collaboration and partnership … with Engineering, Information Security, Program Management, and Development teams are essential. The candidate will conduct technical architecture reviews to pinpoint security opportunities, identify exploitable threats, and propose mitigation strategies. Your Impact •Conduct thorough threat modeling exercises utilizing established methodologies and frameworks •Maintain a rigorous standard of excellence … seeking an ideal candidate with 8+ years of experience in a range of technologies and processes including: •Proficiency in GCP - essential •Strong knowledge of security architecture principles, frameworks, and best practices •Experience working with threat modeling methodologies such as MITRE ATT&CK, STRIDE, PASTA etc. •Overall experience in More ❯

pre-sales engagements, bid management and business growth, making it ideal for professionals with both technical expertise and strategic leadership skills. Key responsibilities: Solution & Architecture Design Define end-to-end cloud architectures aligning with business and technology objectives. Develop strategies for cloud adoption, migration, and modernization, ensuring seamless transitioning … from legacy systems. Design and implement multi-cloud, hybrid cloud, or cloud-native architectures for scalability and resilience. Provide architectural guidance on security, compliance, and governance in cloud solutions. Collaborate with stakeholders to create digital roadmaps for long-term cloud transformation. Data Architecture & Management Design conceptual, logical, and … enhance data discovery, lineage tracking, and compliance. Define data modeling standards, ensuring alignment with business intelligence, AI/ML, and analytics strategies. Develop data security frameworks, including encryption, access control, and data masking. Support data migration and transitioning strategies, ensuring minimal disruption to business operations. Optimize data storage and More ❯

feel that you’re close but not an exact match, we encourage you to apply. Overview We are looking to add an experienced Senior Security Engineer to our Gallagher Technology Team. This role will be part of the global security architecture and engineering function in the UK … to spend two days a week in the office and three days working from home. Join a world-class team committed to driving exceptional security standards and making a real impact! How you'll make an impact Define and build Information Security engineering standards, artefacts, design patterns, and … McAfee product and Ms Defender product suites. Take ownership and build Low Level Design (LLD) and operational run books based on the level 1 architecture design. Expert level knowledge on Network Protocols, Remote Connectivity, Threat Prevention, Sandbox, DDoS, URL Filtering, and SSL decryption. Participate in troubleshooting design level issues. More ❯

Cloud Application Security Engineer/Cloud Security Engineer - AWS/AppSec/IAM (Okta) Application Security Engineer/AWS Security Engineer/CloudSec Location: Hybrid London (2 days per week onsite) Ready to drive secure engineering at scale in a leading fintech? Were looking for a … Cloud Application Security Engineer to help shape and secure cutting-edge platforms. Youll work with DevOps and engineering teams to build secure-by-design solutions in AWS using tools like IAM, Okta, AWS Shield, and SAST/DAST. This is a high-impact role with a focus on AppSec … cloud security architecture, observability and secure software development . Key Responsibilities Conduct secure code reviews and threat modelling Improve security in AWS (Security Hub, Shield, IAM) Integrate AppSec practices into CI/CD pipelines Run vulnerability management and bug bounty programs Build security dashboards, frameworks More ❯

leading investment firm is seeking a Senior Cyber Security Engineer to join their London-based team. The successful candidate will play a pivotal role in maintaining and enhancing the security of their information assets. This role requires a strong technical and practical understanding of information security topics … and techniques. The Senior Cyber Security Engineer will collaborate with various teams and stakeholders across the business, providing high-quality security guidance. Responsibilities: Responsible for the technical design, implementation, and maintenance of their technical security infrastructure. Develop and enforce security policies, standards, and guidelines to mitigate … risks and ensure compliance with security best practices. Conduct regular risk assessments to identify potential security threats and vulnerabilities. Contribute to awareness and training programs to educate stakeholders on security best practices and policies. Requirements and Skills: Formal qualifications or certification in enterprise-level security solution More ❯

Senior Security Engineer – £75,000 – Hybrid Overview I am currently recruiting for a Senior Security Engineer to join a global digital marketing and technology agency specialised in online gaming, where you’ll be instrumental in shaping and securing the organisation’s digital landscape. If you thrive in a … dynamic, high-performance environment, this role offers the opportunity to lead impactful security initiatives across a complex, fast-evolving business. Role and Responsibilities Lead design, implementation and monitoring of robust security controls Oversee security architecture and operational tools across on-prem and cloud environments Manage incident … response, threat investigation, and vulnerability mitigation Conduct risk assessments, audits, and third-party security reviews Collaborate with teams to prioritise remediation, security best practices, and awareness Provide expert technical guidance and detailed reporting on risks and improvement plans Essential Skills and Experience Strong communication and cross-team collaboration More ❯

improvements enhance customer experience and meet user expectations. Collaborate cross-functionally to translate technical infrastructure needs into clear product priorities. Ensure all infrastructure meets security standards and industry best practices, particularly in security architecture and compliance. Drive infrastructure scalability through real-time monitoring and troubleshooting, ensuring issues … . Proven success in launching and maintaining enterprise-scale platforms, with experience driving infrastructure projects from inception to production. Expertise in cloud infrastructure and security architecture, ensuring systems are scalable, secure, and compliant. Demonstrated experience in managing large-scale infrastructure, optimizing uptime, monitoring, and overall performance. Strong knowledge … of security best practices and frameworks related to cloud platforms. Experience working with cross-functional teams, translating technical challenges into business-aligned solutions. Experience in Agile product management, leading teams to deliver infrastructure and platform improvements on time and within scope. Who You'll Work With Every member of More ❯

IT Security Engineer – £70,000 – Hybrid Overview I am recruiting for an experience IT Security Engineer to join my client who are a global digital marketing and technology agency specialised in online gaming. You’ll join a fast-paced, innovative team and play a key role in safeguarding … our client’s systems and support their ambitious growth journey. Role and Responsibilities Design and maintain robust security architecture and controls Monitor, detect, and respond to security incidents Lead security audits, investigations, and assessments Collaborate with teams to guide secure solution delivery Maintain and optimise security tools and documentation Drive compliance with security policies and frameworks (e.g., ISO 27001, GDPR) Essential Skills and Experience Strong communication and cross-functional collaboration skills Proven ability to manage multiple priorities and deliver results Deep knowledge of cyber threats, vulnerabilities, and incident response Experience with hybrid (on-prem More ❯

CyberSecurity Consultant to work remotely. As a cybersecurity consultant, your key responsibilities revolve around helping organizations protect their digital assets and improve their overall security posture. Key responsibilities: Conducting comprehensive security assessments: This involves evaluating an organization's IT infrastructure, networks, systems, and applications to identify potential weaknesses … attacks to uncover exploitable flaws. Developing threat analysis schedules and staying updated on emerging threats: Keeping abreast of the latest attack vectors, malware, and security trends is crucial. Developing and implementing security policies, standards, and procedures: This includes creating guidelines aligned with industry best practices and regulatory requirements … e.g., NIST CSF, ISO 27001, GDPR). Designing and architecting secure IT environments: This may involve network security design, cloud security architecture (AWS, Azure, GCP), and implementing security technologies. Developing and assisting in the implementation of incident response plans: Creating documented procedures for handling security More ❯

My client, within FS, are looking for a Security Architect – CNAPP (Cloud Security) for a 12-month contract . The role is fully remote and INSIDE IR35 . The client are looking for someone with strong cloud-native security expertise, ideally with experience in: Cloud security … experience Strong knowledge of public cloud platforms (AWS/GCP preferred) Container technologies and orchestration (e.g., Kubernetes), including secure workload and cluster configuration Designing security architecture for Kubernetes platforms hosting services for Wiz Infrastructure as Code (IaC) tools and CI/CD pipeline integration , embedding security into More ❯