Cyber Security Architect Jobs In London Page 3318 by Location

Senior Security Architect — Lead Secure Crypto Trading

Company IconBullish, Inc.
Location IconCity of Westminster

Bullish, Inc. is seeking a senior security architect for our London-based Security Architecture team.You will influence secure software across web, API, mobile, and FIX platforms, shaping defenses for critical trading systems in a fast-movi...Read More>>.

Posted: October 21st, 2026
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Staff Security Architect: AI & Cloud Security Leader

Company IconPlayStation Global
Location IconLondon

Sony Interactive Entertainment is seeking a Staff Security Architect to shape and secure enterprise, cloud, platform, and AI-enabled technology in a global environment. You will partner with engineering, infrastructure, product, and security teams...Read More>>.

Posted: October 21st, 2026
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Senior Security Architect - Threat Modeling & Secure Apps

Company Iconbullish
Location IconLondon

Bullish in London is seeking a senior cybersecurity architect to secure our trading and data platforms. You will lead threat modeling, design secure software across web, API, and trading platforms, and guide cross-functional teams in a fast-paced...Read More>>.

Posted: October 21st, 2026
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Staff Security Architect: AI & Cloud Security Leader

Company IconSony Playstation
Location IconLondon

Sony Interactive Entertainment seeks a Staff Security Architect to shape and secure the next generation of enterprise, cloud, platform, and AI-enabled technology. This role partners with engineering, infrastructure, product, and security teams to...Read More>>.

Posted: October 21st, 2026
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Staff Security Architect: Cloud, AI & Enterprise Security

Company IconPlayStation Global
Location IconLondon

Sony Interactive Entertainment is seeking a Staff Security Architect to shape the security of enterprise, cloud, and AI-enabled technology. You will partner with engineering, security, and product teams to identify systemic risk and craft scalable...Read More>>.

Posted: October 21st, 2026
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Senior Cyber Security Architect & AI Security Lead

Company IconDGH Recruitment Limited
Location IconLondon

DGH Recruitment are recruiting on behalf of a leading client in the Accountancy industry who require a Cyber Security Architect & Engineering Lead to join the firm in London. You will translate security strategy into secure designs, practical cont...Read More>>.

Posted: October 21st, 2026
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Staff Security Architect: Cloud & AI Security Leader

Company IconSony
Location IconLondon

Sony Interactive Entertainment seeks a Staff Security Architect to shape the next generation of enterprise, cloud, platform, and AI-enabled security. You will influence architectural direction across global environments, partnering with engineerin...Read More>>.

Posted: October 21st, 2026
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Embedded Security Architect — Threat Modeling & Secure SDLC

Company IconNXP Semiconductors
Location IconGlasgow

NXP Semiconductors in Austria is seeking an experienced Product Security Architect to design and defend secure embedded platforms across devices like ePassports, secure elements, and IoT.You will lead security architecture, threat modeling,...Read More>>.

Posted: October 21st, 2026
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Staff Security Architect - Enterprise Cloud & AI Security

Company IconSony Interactive Entertainment Inc.
Location IconLondon

Sony Interactive Entertainment is seeking a Staff Security Architect in London to shape security strategy across enterprise, cloud, platform, and AI-enabled tech. You will partner with engineering, product, and security teams to identify risks, de...Read More>>.

Posted: October 21st, 2026
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Cyber Security Architect Lead | Cloud & App Security

Company IconCyber UK
Location IconGlasgow

Clyde & Co is seeking a Cyber Solutions Lead in Glasgow to define, implement and govern security architecture across business and IT landscapes. You will drive a Security by Design approach for major programmes, and ensure secure SDLC practices ar...Read More>>.

Posted: October 21st, 2026
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Network Security Specialist – L2

Company IconGlobal Relay
Location IconLondon

Who we are For over 25 years, GlobalRelay has set the standard in enterprise information archiving with industry-leading cloud archiving, surveillance, eDiscovery, and analytics solutions. We securely capture and preserve the communica...Read More>>.

Posted: October 21st, 2026
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Senior Network Security Engineer

Company IconNatilik
Location IconLondon

Natilik is a Global Technology Solutions Partner. Our mission continues to be two-fold; growing a brand that is seen as the industry’s ‘Confident Guide’ sat between the vendors who make technology, and our clients who want to use it to he...Read More>>.

Posted: October 21st, 2026
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Product Security Architect: Build Secure, Scalable Systems

Company IconOho Group
Location IconCambridge

Oho Group, a Cambridge-based technology company, is seeking a Product Security Architect to steer security across the full product lifecycle—from architecture and development through to release and ongoing support.You’ll partner with en...Read More>>.

Posted: October 21st, 2026
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Cloud Security Architect — Lead Enterprise-Scale Security

Company IconG3
Location IconLondon

G3 is seeking a Principal Cloud Security Engineer to lead the growth of its cloud security practice. This role blends technical excellence with strategic advisory across AWS, Azure, and Google Cloud, influencing client engagements and future direc...Read More>>.

Posted: October 21st, 2026
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AI Security Architect: IAM & Secure AI Solutions

Company IconAccenture
Location IconLondon

Accenture is seeking an AI Security Architect to join its Secure AI practice in London or Manchester, with travel to client sites across the UK. You will balance AI and cybersecurity to shield AI systems, and help clients secure identities, data,...Read More>>.

Posted: October 21st, 2026
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Practice Manager - Network & Security

Company IconComputacenter AG & Co. oHG
Location IconLondon

Select how often (in days) to receive an alert:Location: GBR - CC Blackfr. CC, GBR - CC Birmingham, GBR - CC Cardiff, GBR - CC Edinburgh, GBR - CC Hatfield Adm, GBR - CC Manchester, GBR - CC MiltonKeynes, GBR - CC Nottingham, GB...Read More>>.

Posted: October 21st, 2026
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AI Security Architect — IAM & Secure AI Leader

Company IconAccenture UK & Ireland
Location IconManchester

Accenture UK & Ireland seeks an AI Security Architect to join its Secure AI practice, shaping security for AI systems and AI-enabled operations. You will design secure, trustworthy AI solutions and embed security by design across pipelines, data p...Read More>>.

Posted: October 21st, 2026
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Senior Network & Security Specialist

Company IconJAC Recruitment (UK) Ltd.
Location IconLondon

Company: Retail Company Position: Senior Network & Security Specialist Contract: 1-year fixed term contract Location: London or Amsterdam (Hybrid) Salary: 55,000 – 65,000 GBP + 10% Bonus Job respo...Read More>>.

Posted: October 21st, 2026
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Senior Security Architect — Cloud & App Security Lead

Company IconAccenture UK & Ireland
Location Icon

Accenture UK & Ireland is seeking a Senior Technical Security Consultant for H&PS to join a flexible UK-based team with client travel. The role involves leading security architecture across projects, guiding secure design, and advising on cloud an...Read More>>.

Posted: October 21st, 2026
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Network Security Engineer On Site

Company IconITC Secure
Location IconLondon

Reports to: Head of NOC Job purpose: Working as part of a team of experienced Network Security Engineers, including our 24x7 NOC this role will provide dedicated support for the customer. The role, alongside side anothe...Read More>>.

Posted: October 21st, 2026
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Network Security Ops Engineer

Company IconUMass Boston
Location IconBoston

Join to apply for the Network Security Ops Engineer role at UMass BostonJoin to apply for the Network Security Ops Engineer role at UMass BostonGet AI-powered advice...Read More>>.

Posted: October 21st, 2026
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Lead Cyber Security Architect for SOC & Cloud Security

Company IconCareerwise
Location IconLondon

Careerwise is seeking a Lead Cyber Security Engineer to design and deliver defensive security solutions across security architecture, SOC transformation, cloud security, and threat detection. You will guide multi–project initiatives and help sha...Read More>>.

Posted: October 21st, 2026
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Cyber Security Architect — Shape Secure Enterprise & Cloud

Company IconAccenture PLC
Location IconLondon

Accenture PLC is seeking a Cyber Security Architect to join a growing security team across the UK. The role focuses on defining security architecture for enterprise IT and cutting-edge systems, with opportunities to work closely with information a...Read More>>.

Posted: October 21st, 2026
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Senior Network & Security Specialist

Company IconJAC Recruitment
Location IconLondon

Company: Retail CompanyPosition: Senior Network & Security SpecialistContract: PermanentLocation: LondonSalary: 55,000 – 60,000 GBP + 10% BonusJob responsibilities:Network & ConnectivityNet...Read More>>.

Posted: October 21st, 2026
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Network & Security Architecture (NSA)

Company IconCapgemini Engineering
Location IconLondon

Your role Capgemini Engineering looking for an experienced Network & Security Architect (NSA) to design and deliver end-to-end network and security architecture solutions aligned with customer business and technology objectives. Th...Read More>>.

Posted: October 21st, 2026
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Senior Network Security Engineer

Company IconJanestreet
Location IconLondon

Jane Street is seeking an experienced Network Engineer to join our Network Security team in London. You will run, scale and continuously improve our security infrastructure through hands-on operations, design and implementation.The role emp...Read More>>.

Posted: October 21st, 2026
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Software Security Architect - Lead Secure Product Delivery

Company IconSepura
Location IconCambridge

Sepura, based in Waterbeach near Cambridge, seeks a Security Architect to translate security objectives into practical architecture and controls across the full product line. You will lead security, design patterns and threat modelling, guiding te...Read More>>.

Posted: October 21st, 2026
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Network Security Consultant - Defence

Company IconAnson McCade
Location IconBasingstoke

4 days ago Be among the first 25 applicantsGet AI-powered advice on this job and more exclusive features.Direct message the job poster from Anson McCadeInformation Technology Recruitment ConsultantJoin a global leadin...Read More>>.

Posted: October 21st, 2026
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Associate Security Architect - AWS Cloud & Secure Design

Company IconThe Scottish Government
Location IconGlasgow

Social Security Scotland is recruiting an Associate Security Architect to join the Security Architecture Team within the Digital Risk & Security Branch. The role focuses on securing AWS cloud environments, applying security-by-design across the de...Read More>>.

Posted: October 21st, 2026
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Senior Security Architect: Cloud & App Security Leader

Company IconFutureat Kainos
Location IconUsk

Kainos is seeking a Senior Security Architect (Manager) in the UK to design and apply industry-leading security practices across platforms and services. You’ll work with agile teams to embed secure by design in the SDLC, while guiding a small se...Read More>>.

Posted: October 21st, 2026
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Hybrid Security Architect - End-to-End Security Design

Company IconPA Consulting
Location IconNorthern Ireland

PA Consulting in Belfast is seeking a security architecture specialist to define end-to-end security architectures for client programs, delivering Conceptual, Logical, and Implementation views.You will design secure systems, review existing...Read More>>.

Posted: October 21st, 2026
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Hands-on Cyber Security Architect: EDR & Azure Security

Company IconVector Resourcing Ltd.
Location IconLondon

Vector Resourcing Ltd. is seeking a hands-on Cyber Security Architect to join our client in the City of London. You will blend security architecture with hands-on delivery on projects such as EDR deployment, email security improvements, and NIST C...Read More>>.

Posted: October 21st, 2026
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Senior Network Security Engineer

Company IconParallel Consulting
Location IconLondon

The client is looking for a Fortinet Specialist to help design, implement, and support Fortinet security solutions for enterprise customers. You will act as the Fortinet subject matter expert, working on firewall deployments, VPNs, security improv...Read More>>.

Posted: October 21st, 2026
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AI Security Architect — Lead Enterprise AI Security

Company IconSGI
Location IconSlough

SGI is seeking an AI Security Architect for a 6 month initial contract (Inside IR35) based at St Pauls, with a weekly 1 day on-site presence. You will help lead some of the industry's most forward-thinking AI security projects and define a strateg...Read More>>.

Posted: October 21st, 2026
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On-Call Network Security Analyst

Company IconHarrods Limited
Location Icon

Harrods Limited is seeking a Data Networks Security Analyst to safeguard the security and performance of Harrods' IT infrastructure. The role includes on-call support on a rota basis and collaboration with the IT Service Management team.The...Read More>>.

Posted: October 21st, 2026
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Cloud Security Architect - Cloud-Native Security Leader

Company IconPioneertechlabs
Location IconSlough

Pioneertechlabs is looking for a Cloud Security Architect to join their team in London/Slough. This permanent role requires collaboration with engineering teams to define and document security artifacts needed for cloud migration. The ideal candid...Read More>>.

Posted: October 21st, 2026
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Infrastructure & Network Security Specialist

Company IconAllianz UK
Location IconGuildford

Role Description As the Infrastructure & Network Security Specialist you will be responsible for governing, planning and delivering the safeguarding of Allianz UK infrastructure by enforcing robust security policies, managing technical co...Read More>>.

Posted: October 21st, 2026
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Senior Network & Security Engineer

Company IconIntec Select
Location Icon

Senior Network & Security Engineer – Banking – London (Liverpool Street) – Up to £100,000 Basic Salary + 20% Bonus + Hybrid Working Overview We are seeking an experienced Network & Security Engineer to join a leadi...Read More>>.

Posted: October 21st, 2026
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GenAI Security Architect — Secure AI at Scale (Hybrid UK)

Company IconBarclay Simpson
Location IconReading

Barclay Simpson is seeking an AI/ML Security Architect to lead the secure adoption of Generative and Agentic AI across a large enterprise. You will drive security architecture, enforce secure-by-design patterns and collaborate with engineering, cl...Read More>>.

Posted: October 21st, 2026
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Senior Security Architect — Hybrid, Enterprise Security Strategy

Company IconHarvey Nash Group
Location IconLeeds

Harvey Nash Group is seeking a Lead Security Architect in Leeds for a hybrid, permanent role with a salary up to £82,000. You will shape cybersecurity strategy across cloud, on-premise and SaaS, partnering with senior stakeholders to embed secure...Read More>>.

Posted: October 21st, 2026
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Senior Network Security Engineer

Company IconxAI
Location IconAshington

We are seeking a seasoned Senior Network Security Engineer to join our dynamic security team Serve as a subject matter expert in network security, particularly firewalls, VPNs, IDS/IPS, routing protocols (e.g., BGP, OSPF), and switc...Read More>>.

Posted: October 21st, 2026
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Cyber Security Architect — Cloud, Apps & Secure-by-Design

Company IconClyde & Co
Location IconGlasgow

Clyde & Co in Glasgow seeks a Cyber Solutions Lead to define and implement security architecture across the business and technical landscape. You will champion Security by Design for programmes, projects and major changes, and help identify risks...Read More>>.

Posted: October 21st, 2026
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Network Security & Automation Engineer

Company IconReed Technology
Location IconNewport

Reed Technology in Newport seeks a Network Specialist to review designs for security policy alignment and to work with the Cyber Security team on vulnerability remediation. You will act as an escalation point for network incidents while shaping ne...Read More>>.

Posted: October 21st, 2026
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Fortinet Network Security Consultant

Company IconHamilton Barnes ?
Location IconCardiff

Fortinet Network Security Consultant — remote, Wales based, £50,000–£70,000 + on-call£50,000–£70,000 + ~£5,000 on-call allowance | Remote | WalesOur client is a specialist Fortinet network security consultancy delivering...Read More>>.

Posted: October 21st, 2026
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Network & Security Engineer – Colchester

Company IconClear IT Recruitment Ltd
Location IconChelmsford

Clear IT Recruitment Ltd is seeking an experienced Network Engineer for their Colchester, Essex office. You will ensure security, reliability and performance of the IT infrastructure across multiple sites, overseeing on-premises and cloud systems,...Read More>>.

Posted: October 21st, 2026
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Consulting Engineer, Network & Security

Company Icon624 Cisco International Limited
Location Icon

624 Cisco International Limited is seeking a Consulting Engineer to design and implement advanced Cisco networking solutions for UK customers, focusing on security, SDA, SD-WAN, and automation. You will build trusted relationships with customers,...Read More>>.

Posted: October 21st, 2026
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Network Security Support Engineer

Company IconOpus Recruitment Solutions Ltd
Location IconLondon

Network Security Support EngineerLocation: London (Hybrid - 2 days onsite per week)Contract: 12-Month Fixed-Term ContractClearance: Active SC Clearance RequiredOverview We are seeking an experienced Netw...Read More>>.

Posted: October 21st, 2026
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Security Architect: Hybrid Enterprise & OT Security Leader

Company IconSouth West Water Limited
Location IconExeter

South West Water Limited is seeking an experienced Security Architect to lead secure architecture design across enterprise IT and OT environments. You will shape security standards, run threat modelling workshops and provide architecture oversight...Read More>>.

Posted: October 21st, 2026
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Hybrid Network & Security Engineer

Company IconHargreaves Lansdown PLC
Location Icon

Hargreaves Lansdown PLC in Bristol seeks a Network Engineer to own operation and security of HL's enterprise network. You’ll manage incidents, changes, patches and documentation, with hands-on work on Aruba Wi‑Fi, Zscaler ZIA/ZPA and Check Poi...Read More>>.

Posted: October 21st, 2026
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