Cyber Security Architect Jobs In London Page 3318 by Location

Security Architect - Microsoft Security Platform

Company IconColt Telecom
Location IconLondon

Overview In this role, you design and own Colt’s Microsoft security architecture, focusing on Defender, Entra ID and Purview to modernise security posture. You will partner with Security Engineering, SOC, Risk and wider tech teams to buil...Read More>>.

Posted: September 30th, 2026
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Staff Product Security Architect

Company IconGitLab
Location Icon

Overview Senior security architect role within GitLab’s Security Platforms and Architecture group. You will drive proactive security guidance embedded into developer workflows, shaping secure design for strategic initiatives. You’ll col...Read More>>.

Posted: September 30th, 2026
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Security Architect

Company IconCapco
Location IconLondon

Overview As a Security Architect at Capco, you will shape secure, scalable architectures for leading financial institutions. You’ll drive security strategy across on‑premise, cloud, and hybrid environments and embed best practices withi...Read More>>.

Posted: September 30th, 2026
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Network Security Specialist

Company IconQuant Capital
Location IconLondon

Overview In this role you help safeguard a mission-critical, multi-vendor trading network and drive standardisation through automation. You’ll work with a London-based, high-performing team that collaborates globally to keep networks secu...Read More>>.

Posted: September 30th, 2026
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Data Security Architect & Engineer - Manager

Company IconDeloitte
Location IconLondon

Overview In this role you help clients secure data across cloud and on‑prem environments by designing and delivering data security solutions. You will work within Deloitte’s Technology and Transformation practice to shape architectures,...Read More>>.

Posted: September 30th, 2026
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Cyber Security Architect & Engineering Lead

Company IconMoore Kingston Smith
Location IconLondon

Overview You will shape and strengthen security architecture in a hands-on, technical leadership role within the Information Security team. You’ll translate security strategy into secure designs, controls and standards, while prototyping...Read More>>.

Posted: September 30th, 2026
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Senior Security Architect

Company IconKainos
Location IconBirmingham

Overview In this Senior Security Architect role, you design and apply industry-leading security practices across platforms and services for diverse customers. You will collaborate with Agile delivery teams to embed secure design and practic...Read More>>.

Posted: September 30th, 2026
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Cyber Security Architect

Company IconMethods Consulting
Location IconLondon

Overview In this role you will help safeguard public-facing services by delivering cyber security and risk engagements for government and public sector clients. You will work with cross-functional teams, lead security assignments, and trans...Read More>>.

Posted: September 30th, 2026
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Cloud Security Architect

Company IconReply
Location Icon

Overview In this role you will own cloud security architecture and governance for multi-cloud environments, advising financial services and public sector clients. You will translate complex threats into actionable guidance and drive securit...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconTria Recruitment
Location IconLondon

Overview As Security & Identity Architect you will lead secure-by-design across enterprise, embedding controls in projects, platforms, and cloud services. You’ll shape IAM strategy, drive Zero Trust adoption, and ensure security requireme...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconVersion 1
Location IconNewcastle upon Tyne

Overview In this role, you will design and validate security architectures for enterprise-scale programs across cloud and on-premises environments. You’ll translate threat landscapes and regulatory obligations into practical solutions, gu...Read More>>.

Posted: October 1st, 2026
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Security Architect - Cloud Security + Zscaler Platform

Company IconColt Telecom
Location IconLondon

Overview In this role you will define and deliver cloud security and secure access architectures across Azure and GCP, aligning with Colt’s Zero Trust strategy. You’ll lead Zscaler implementations (ZIA/ZPA) and integrate identity, acces...Read More>>.

Posted: October 1st, 2026
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Enterprise Security Architect

Company IconNTT DATA
Location IconLondon

Overview As Enterprise Security Architect you will define and govern the security architecture vision for complex hybrid environments, guiding roadmaps and secure‑by‑design practices across teams. You will lead advisory efforts to CIO/C...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconAdvania UK
Location IconMilton Keynes

Overview As a senior security architect, you will define and govern secure enterprise architectures for Advania’s Managed Services clients, focusing on Microsoft technologies to enable secure, scalable solutions. You lead strategic securi...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconKainos
Location IconBirmingham

Overview As a Security Architect (Consultant) at Kainos, you design and apply robust security practices across platforms and services. You collaborate with Agile teams to embed security throughout the software development lifecycle. You men...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconThe Nippon Telegraph And Telephone Corporation (NTT)
Location IconLondon

Overview In this role you will shape secure client IT architectures and drive transformation journeys. You will draw on Enterprise Security or Security Solutions Architecture to identify objectives, risks and controls, and to design end-to-...Read More>>.

Posted: October 1st, 2026
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Lead Security Architect

Company IconInstaDeep
Location IconLondon

Overview InstaDeep seeks a Lead Security Architect to define and evolve a reference security architecture across IT, cloud, data, product, and AI/ML domains. You will lead security architecture strategy, shaping Zero Trust, IAM, and trust b...Read More>>.

Posted: October 1st, 2026
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Manager, Security Architect - Financial Services, Enterprise Security

Company IconDeloitte
Location IconBristol

Overview As a Security Architect at Deloitte, you design and implement cyber security solutions for large financial services clients, shaping secure architectures and integration with enterprise systems. You will work within a cyber securit...Read More>>.

Posted: October 1st, 2026
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Staff Security Architect

Company IconKraken
Location Icon

Overview As a Senior Security Architect at Kraken Security Labs, you design and validate robust security architectures for a heterogeneous tech stack, guiding cross-functional teams worldwide. You’ll perform security assessments, audits,...Read More>>.

Posted: October 1st, 2026
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Security Architect (Cloud Security)

Company IconMatchtech
Location IconLondon

Overview In this contract role, you will lead cloud security across enterprise and government environments, shaping secure architectures and guiding transformation programmes. You will work with technical and business stakeholders to embed...Read More>>.

Posted: October 1st, 2026
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Security Architect

Company IconSolirius Consulting
Location IconLondon

Overview In this Security Architect role you will design end-to-end security architectures for public sector and enterprise clients, embedding security-by-design into delivery. You will collaborate with solution architects, engineering team...Read More>>.

Posted: October 1st, 2026
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Security Architect Consultant

Company IconPA Consulting
Location IconBristol

Overview As part of PA Consulting’s Digital & Data team, you will shape secure software architectures for diverse client programmes. You’ll translate business needs into scalable security designs and oversee end-to-end architecture view...Read More>>.

Posted: October 1st, 2026
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Senior Cloud Native Security Architect

Company IconPalo Alto Networks
Location Icon

Overview As a Senior Cloud Native Security Architect, you work with Idira customers to plan and implement complex security use cases in Kubernetes-centric environments. You’ll leverage deep cloud security expertise to guide deployments an...Read More>>.

Posted: October 1st, 2026
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Network Security Specialist

Company IconLiberty Global
Location IconLondon

Overview As a Network Security Engineer, you protect Liberty Global’s core tier-1 network from threats and ensure security is aligned with industry best practices. You work with global security and network teams to identify improvements,...Read More>>.

Posted: October 1st, 2026
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Network Security Engineer

Company IconDRW
Location IconLondon

Overview Join DRW's network security team to safeguard our hybrid, high-performance trading infrastructure. In this role you will design, implement, and audit security controls that protect our global networks while supporting resilient tra...Read More>>.

Posted: October 1st, 2026
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Security Architect - Platform Engineering

Company IconColt Telecom
Location IconLondon

Overview As Security Architect in Colt's Security and Resilience team, you will define and drive the end-to-end security architecture for networks, platforms and components. You will collaborate with security and engineering peers to align...Read More>>.

Posted: October 1st, 2026
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Cyber Security Architect

Company IconRenewable Energy Systems
Location Icon

Overview In this role you will shape and implement cyber security architecture for IT and OT systems, ensuring resilience and protection against threats. You’ll collaborate with global teams, cyber service providers and stakeholders to em...Read More>>.

Posted: October 1st, 2026
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Zero Trust Security Architect - London

Company IconAccenture
Location IconLondon

Overview In this London-based role you will lead technical engagements, translating security needs into actionable architectures. You design Zero Trust network and endpoint models and drive modernization from legacy to software-defined, clo...Read More>>.

Posted: October 1st, 2026
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AI Security Architect

Company IconIQVIA
Location IconLondon

Overview In this senior, individual contributor role, you drive AI security governance at scale within IQVIA’s Security Architecture team. You partner with development, data, and business units to embed security controls and governance in...Read More>>.

Posted: October 1st, 2026
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Cyber Security Architect

Company IconAccenture
Location IconLondon

Overview In this role you will join a security architecture team within a global organisation to shape security for high-profile IT and OT solutions. You will collaborate with solution and information assurance teams to validate controls an...Read More>>.

Posted: October 3rd, 2026
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Senior Security Architect - Senior Manager

Company IconAnson McCade
Location IconLondon

Overview Senior Security Architect – Manager at a leading technology consultancy, driving secure solution design for Government, Defence and Public Sector programmes. You will shape security architectures, lead client engagements and tran...Read More>>.

Posted: October 3rd, 2026
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Senior Security Architect - Platform

Company IconThe Co-Operative Group
Location IconManchester

Overview In this role you will help shape secure technology across Co-op by providing expert security architecture guidance from early design through delivery. You will work with cross-functional teams to embed security by design, assess ri...Read More>>.

Posted: October 5th, 2026
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Security Architect

Company IconBarclay Simpson Corporate Governance Recruitment
Location IconLondon

Overview In this senior role you own the security strategy, roadmap and standards for the organization's technology security. You act as the technical authority on cyber security across cloud, on-prem, and hybrid environments, guiding desig...Read More>>.

Posted: October 6th, 2026
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Security Architect - DV Cleared Security Architect – DV Cleared

Company IconSanderson Recruitment
Location IconFarnborough

Overview As Security Architect, you will design and implement security architectures to protect defence IT environments, driving enterprise security strategies and defence-grade controls. You will lead architecture reviews, risk management,...Read More>>.

Posted: October 7th, 2026
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Security Architect - DevSecOps + Application Security

Company IconColt Telecom
Location IconLondon

Overview In this role you will shape secure software development at Colt, embedding security into CI/CD pipelines and product design. You’ll work with Engineering, DevOps, Cloud, SOC and Risk teams to ensure applications are secure by des...Read More>>.

Posted: October 8th, 2026
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Cloud Security Architect

Company IconBarclay Simpson Corporate Governance Recruitment
Location IconLondon

Overview In this role you will shape and secure large-scale cloud environments, with Google Cloud Platform as the primary platform. You’ll act as a trusted security adviser to cloud, engineering and architecture teams, delivering security...Read More>>.

Posted: October 8th, 2026
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Cyber Security Architect

Company IconAnson McCade
Location IconLondon

Overview In this role you will deliver security architecture across client engagements, shaping secure technology solutions. You will work with a leading technology consultancy to design, assure, and implement security controls across cloud...Read More>>.

Posted: October 8th, 2026
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Senior Security Architect

Company IconScottish and Southern Energy
Location IconBerkshire

Overview In deze rol krijg je de verantwoordelijkheid om security architecture across digital, cloud en data-driven oplossingen te ontwerpen en te waarborgen dat ze voldoen aan regelgeving en interne standaarden. Je werkt samen met architec...Read More>>.

Posted: October 8th, 2026
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AI Security Architect

Company IconAccenture
Location IconLondon

Overview In this role you will help clients harness AI to transform security operations while ensuring AI systems are secure by design. You’ll design AI-powered security architectures, embed security into AI pipelines, and guide governanc...Read More>>.

Posted: October 10th, 2026
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Senior Manager - Security Architect - Cyber - Technology Consulting - Belfast - IOI

Company IconEY (Ernst & Young)
Location IconBelfast

Overview As Senior Manager, you will lead advisory and technical security initiatives to enhance clients' cyber postures across IT and OT. You will design pragmatic security architectures, translate regulatory requirements into actionable c...Read More>>.

Posted: October 10th, 2026
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NOC - Team Leader (Network and Security Practice)

Company IconNode4
Location IconDerby

Overview In this role you lead Node4’s Network Operations Centre, acting as the Derby control tower for 24x7 monitoring and incident response. You will drive day-to-day NOC performance, team leadership, and continuous improvement across o...Read More>>.

Posted: October 10th, 2026
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Senior Network & Security Architect

Company IconJAC Recruitment
Location IconLondon

Retail Company in London is seeking a Senior Network & Security Specialist to own and scale secure connectivity across offices, showrooms and warehouses. You will design network architecture, manage SD-WAN and oversee firewall lifecycle, VPNs and...Read More>>.

Posted: October 2nd, 2026
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Senior Network & Security Specialist

Company IconJAC Recruitment
Location IconLondon

Company: Retail Company Position: Senior Network & Security Specialist Contract: Permanent Location: London Salary: 55,000 - 60,000 GBP + 10% Bonus 1. Network & Connectivity Network architecture: O...Read More>>.

Posted: October 2nd, 2026
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Hybrid IT Networks & Security Operations Engineer

Company IconJet2careers
Location IconLeeds

Jet2.com and Jet2holidays is seeking an IT Networks Operations Engineer in Leeds to maintain a secure, stable and highly available network infrastructure. You will own day-to-day BAU tasks within the IT Networks Infrastructure team, focusing on op...Read More>>.

Posted: October 3rd, 2026
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IT Infrastructure Engineer — Cloud, Network & Security

Company IconGardiner and Theobald LLP
Location IconLondon

Gardiner & Theobald LLP in London is seeking an IT Infrastructure Engineer to join the IT Infrastructure & Security team. This hands-on role covers endpoint management, Microsoft 365, identity, networking and infrastructure support, administering...Read More>>.

Posted: October 8th, 2026
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IT Cyber Security Architect 325032

Company IconLittlefish
Location Icon

Come and join the Littlefish team! Work location: Remote Salary: Up to: £50,000 MustbeeligibleforSCClearance(UKresidentforthelast5years) Here at Littlefish, we look for people who can make arealdiffere...Read More>>.

Posted: October 8th, 2026
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School IT Manager: Lead Network & Security Optimization

Company IconTransforming Learning Group Ltd
Location IconLondon

Transforming Learning Group seeks an IT Manager to oversee the school ICT network, including hardware and software infrastructure, ensuring security and stability for effective teaching and learning. The role includes collaboration with senior man...Read More>>.

Posted: October 9th, 2026
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Senior IT Technician: Cloud, Network & Security Lead

Company IconDemelza
Location IconSittingbourne

Demelza is seeking a Senior IT Technician to join our IT team in Kent. You will be the technical escalation point, resolving complex issues and overseeing day-to-day Service Desk activity while mentoring a colleague and supporting infrastructure,...Read More>>.

Posted: October 9th, 2026
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