Cyber Security Architect Jobs In London Page 3318 by Location

Network Engineer (DV Security Clearance)

Company IconCertain Advantage
Location IconStevenage

World Class Defence Organisation is currently looking to recruit a Network Engineer subcontractor on an initial 12 month contract. please note: Current DV Security Clearance is required. Rate: £68.75 per hou...Read More>>.

Posted: September 13th, 2026
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Enterprise Hybrid Platform Architect (Advisory) - Manager - National Security

Company IconKPMG
Location IconLondon

Overview As a Hybrid Platform Architect in KPMG’s AI & Platform Engineering practice aligned with National Security, you design and guide cloud and on-premises platform strategies for complex clients. You’ll translate business goals int...Read More>>.

Posted: September 30th, 2026
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Security Solution Architect EMEA & CALA

Company IconRadware
Location IconLondon

Overview As a Cyber Security Solution Architect at Radware, you will design secure-by-design architectures for modern web apps, APIs, and AI frontends, collaborating with field, engineering, product and platform teams. You’ll act as SME i...Read More>>.

Posted: October 1st, 2026
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Solution/Systems Architect - Government Secure Sector

Company IconTurner & Townsend
Location IconLondon

Overview In this role you will work on national security accounts as a System Engineer specialist, collaborating with cross‑functional teams to design robust systems and architectures. You must hold the highest UK government clearance. Th...Read More>>.

Posted: October 1st, 2026
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Security Solutions Architect

Company IconQualys
Location Icon

Overview As a Solutions Architect, you will guide enterprise customers and partners in designing, adopting, and operating Qualys-based security solutions. You’ll collaborate with sales, product, and partners to drive growth and secure tec...Read More>>.

Posted: October 1st, 2026
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Senior Security Solutions Architect

Company IconQualys
Location Icon

Overview As a Senior Solutions Architect, you will act as the senior technical authority, partnering with sales and partners to drive growth for the Qualys platform. You will shape how customers design, adopt, and scale solutions across ass...Read More>>.

Posted: October 1st, 2026
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Cloud Architect - Tech Consultancy - Defence & Security

Company IconDeloitte
Location IconLondon

Overview In this Cloud Architect role, you lead defence cloud initiatives from strategy to deployed environments. You will help digitise defence with secure, scalable cloud platforms and modern micro-service architectures. You’ll collabor...Read More>>.

Posted: October 1st, 2026
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Enterprise Architect - Tech Consultancy - Defence & Security

Company IconDeloitte
Location IconBristol

Overview As an Enterprise Architect at Deloitte, you will shape the organization’s technology vision and roadmap in collaboration with business stakeholders. You’ll translate needs into architecture, assess gaps, and push for standards...Read More>>.

Posted: October 1st, 2026
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Solution Architect - Tech Consultancy - Defence & Security

Company IconDeloitte
Location IconManchester

Overview As a Solution Architect at Deloitte, you will lead the design and delivery of end-to-end technology solutions for Defence & Security engagements, aligning with business goals and security standards. You will collaborate with stakeh...Read More>>.

Posted: October 1st, 2026
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Sales Specialist - Networking and Security

Company IconComputacenter
Location IconLondon

Overview You will drive the growth of networking and security opportunities within enterprise customers, partnering with Account Managers to qualify and advance deals. You’ll lead customer engagements across networking, cybersecurity and...Read More>>.

Posted: October 1st, 2026
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Cloud Network Engineer – AWS, Security, Automation

Company IconQuant Capital
Location IconLondon

Overview As a Cloud Network Engineer in a fintech environment, you design, build and run secure, scalable networking across cloud and on‑premises. You own architecture and implementation, focusing on automation, security and reliability i...Read More>>.

Posted: October 1st, 2026
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Senior Manager, Security Architect, Cyber, Defence & Security (Government and Public Sector)

Company IconDeloitte
Location IconGlasgow

Overview In this role you design and govern technical security solutions as a senior member of the team, aligning with clients' policy frameworks and business objectives. You lead technical engagement, collaborate with security SMEs, and tr...Read More>>.

Posted: October 1st, 2026
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Senior Network and Security Engineer

Company IconCMC Markets
Location IconLondon

Overview As a Senior Network & Security Engineer at CMC Markets, you design, build and support our global network infrastructure spanning on-premises and cloud environments. You will work across project delivery and BAU operations to ensure...Read More>>.

Posted: October 1st, 2026
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Senior Cloud Network & Security Engineer , Vice President

Company IconState Street Bank
Location IconEdinburgh

Overview In this role you will design and deploy cloud network services across multiple providers to support global connectivity and security. You will be part of the global network architecture and engineering team, focusing on cloud netwo...Read More>>.

Posted: October 1st, 2026
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Senior Solution Architect - Email & Collaboration Security

Company IconMimecast
Location IconLondon

Overview As a Senior Solutions Architect for ECS, you shape the technical direction for secure email and collaboration at Mimecast. You connect product, engineering, and architecture leadership to translate customer problems into durable, s...Read More>>.

Posted: October 1st, 2026
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Senior 3rd Line Network and Security Engineer

Company IconSoftcat
Location IconManchester

Overview In this role you will deliver 3rd line network and security support for internal and external customers, troubleshoot and resolve incidents, and implement complex configurations. You will share knowledge with the wider team through...Read More>>.

Posted: October 1st, 2026
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Security Assurance Solutions Architect, AWS Security Assurance Services

Company IconAmazonWebServices
Location IconLondon

Overview In this role you help customers move sensitive workloads securely to AWS by translating regulatory requirements into scalable security and compliance solutions. You work with cross-functional teams to define risk and compliance app...Read More>>.

Posted: October 1st, 2026
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Principal Security Architect — DevSecOps (Group Manager II - Information Security)

Company IconUST Global
Location IconLondon

Overview In this senior, hands-on role you embed security across the engineering lifecycle for UST FinX’s cloud-native banking transformation platform. You design secure patterns, automate controls, and guide developers to build secure pl...Read More>>.

Posted: October 1st, 2026
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AMBG - Cloud Security & Exposure Management Architect

Company IconAvanade
Location IconLondon

Overview In dieser Rolle arbeiten Sie als Cloud Security & Exposure Management Architect in der Avanade Security Practice, unterstützen Kunden bei der Steigerung der Cloud-Sicherheitsreife und Exposure-Management-Strategien. Sie führen de...Read More>>.

Posted: October 1st, 2026
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Principal Senior Technical Architect - National Security

Company IconQinetiQ
Location IconFarnborough

Overview Senior technical leader at QinetiQ, shaping and delivering mission-critical capabilities for Cyber and National Security customers. You’ll drive end-to-end architecture, collaborate across engineering, data, cyber, AI/ML, and sys...Read More>>.

Posted: October 1st, 2026
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Security Consultant – Architect - Financial Services

Company IconAccenture
Location IconLondon

Overview As a Financial Services Cybersecurity Architect at Accenture, you will shape secure technology solutions for banks, payments, capital markets, and insurance clients. You’ll work across strategy to implementation, embedding securi...Read More>>.

Posted: October 1st, 2026
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Solution Architect – Secure Military Systems

Company IconBAE Systems
Location IconChristchurch

Overview In this role you will shape the future of maritime capability for the Royal Navy and allied forces. You will lead integrated solutions spanning platforms, shore infrastructure, communications and digital services to improve operati...Read More>>.

Posted: October 1st, 2026
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Lead Infrastructure Engineer - Proxy/SSE Network Security

Company IconJP Morgan Chase
Location IconLondon

Overview In this Lead Software Engineer role, you will architect and deliver secure, scalable network security solutions for enterprise perimeter and SSE services. You will pursue Zero Trust patterns and identity-aware access to reduce impl...Read More>>.

Posted: October 1st, 2026
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Enterprise Hybrid Cloud Platform Security Architect (Advisory) - Manager - National Security

Company IconKPMG
Location IconLondon

Overview As a Manager in KPMG’s Defence Consulting-aligned Cloud practice, you will lead security architectures for hybrid cloud platforms, enabling secure, compliant migrations and transformations. You’ll translate client objectives in...Read More>>.

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

Company IconQinetiQ
Location IconFarnborough

Overview In this Enterprise Architect (Security) role you provide strategic architectural leadership across the global business, ensuring business and technology alignment to support strategy and outcomes. You own architecture standards, go...Read More>>.

Posted: October 1st, 2026
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Information Security Manager with Network Engineering Skills

Company IconNexus Jobs
Location IconLondon

Overview In this role you will lead the design, implementation and ongoing improvement of information security across networks and systems. You will manage the ISMS, monitor security events, and coordinate incident response, aligning securi...Read More>>.

Posted: October 3rd, 2026
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Senior Network Engineer with Security and Cisco – City London

Company IconNexus Jobs
Location IconLondon

Overview In this Senior Network Engineer role, you will design, secure and support high-availability network infrastructure for a fast-paced financial services environment in City London. You will work within Infrastructure to deliver BAU a...Read More>>.

Posted: October 3rd, 2026
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Security Architect - SC Cleared Security Architect – SC Cleared (Remote)

Company IconSanderson Recruitment
Location IconLondon

Overview In this remote-first Security Architect role, you lead security architecture across defence-focused programmes, ensuring secure-by-design across the full delivery lifecycle. You will collaborate with solution architects, engineers...Read More>>.

Posted: October 10th, 2026
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Security Resilience Architect

Company IconHays
Location IconLondon

Overview In this role you will lead the design and delivery of cyber resilience solutions for clients, blending technical delivery with client engagement and business development. You will shape enterprise backup, recovery, cloud resilience...Read More>>.

Posted: October 11th, 2026
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Networking and Security Technical Services Lead

Company IconNTT DATA
Location IconLondon

Overview In this role you lead the design and hands-on deployment of complex multi-vendor network and security solutions, guiding projects from concept to sign-off. You’ll produce high- and low-level designs, plan implementations, and aut...Read More>>.

Posted: October 13th, 2026
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Solution Architect - Folkestone Hybrid

Company IconSaga
Location IconFolkestone

55,000 - 70,000 per annum dependent on experienceSolution Architect55,000 to 70,000 depending on experience PermanentFolkestone Hybrid...Read More>>.

Posted: October 2nd, 2026
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Platform Architect Agentic Security

Company IconOcho
Location IconBelfast

Platform Architect Agentic Security (Belfast, Hybrid) New Company to NIAt a GlancePrincipal level architecture role defining the reference architecture for a major new AI trust and identity p...Read More>>.

Posted: September 25th, 2026
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Solution Architect

Company IconPA Consulting
Location IconBelfast

Company descriptionWe believe in the power of ingenuity to build a positive human future. As strategies, technologies, and innovation collide, we create opportunity from complexity. Our teams of interdisciplinary exp...Read More>>.

Posted: October 8th, 2026
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Senior Data Security Engineer - (Hybrid OR Remote)

Company IconAllstate Northern Ireland
Location IconBelfast

At Allstate, great things happen when our people work together to protect families and their belongings from life's uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers' evolving needs. From...Read More>>.

Posted: October 9th, 2026
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IT & Security Lead

Company IconOcho
Location IconBelfast

A growing, remote-first digital consultancy is looking for an experienced IT and security professional to take ownership of their internal technology environment from the ground up.This is a newly created role, consolidating IT and sec...Read More>>.

Posted: September 28th, 2026
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