Cyber Security Architect Jobs In London Page 3318 by Location

Platform Security Architect

Company IconDeel
Location Icon

Overview As the platform security lead, you will shape Deel's security posture across applications, services, and cloud environments with a focus on AWS. You’ll define secure patterns, run an integrated security tooling program, and embed...Read More>>.

Posted: October 10th, 2026
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Managing Security Architect

Company IconSopra Steria
Location IconFarnborough

Overview In this role you own the end‑to‑end SOC architecture, shaping how platforms, detections and controls evolve to meet regulatory and client needs. You will influence service growth, adopt new technologies and foster a security-by...Read More>>.

Posted: October 10th, 2026
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Software Security Architect

Company IconSepura
Location IconCambridge

Overview In this role you lead software security across the full product line, turning objectives into pragmatic architecture and controls. You collaborate with engineering to embed security from concept through maintenance, shaping secure...Read More>>.

Posted: October 10th, 2026
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Principal Product Security Architect

Company IconARM
Location IconCambridge

Overview In this role you will translate evolving product security regulations into actionable engineering requirements. You will work across product security, engineering and legal teams to integrate regulatory obligations into Arm’s SDL...Read More>>.

Posted: October 11th, 2026
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Network Security Engineer

Company IconClearRoute Limited
Location IconLondon

About Us: ClearRoute is an engineering consultancy bridging Quality Engineering, Cloud Platforms and Developer Experience. We help enterprises reliably bring high-impact digital products to market faster, cheaper, and safer, working wi...Read More>>.

Posted: August 29th, 2026
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Applied AI Security Architect

Company IconConfidential
Location IconLondon

About the company the company’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed r...Read More>>.

Posted: September 9th, 2026
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Chief Systems & Security Architect (SaaS)

Company IconReachdesk
Location IconBirmingham

Reachdesk is seeking a Head of Business Systems & Security to own the platforms powering the business, shape the security programme customers rely on, and drive the IT landscape across the UK, US and Portugal.You will set architecture, gove...Read More>>.

Posted: September 13th, 2026
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DevSecOps & Security Architect

Company IconECS Resource Group Ltd
Location IconLondon

DevSecOps & Security ArchitectRate: £650 (Inside IR35)Location: 5 monthsLocation: Fully RemoteRole ProfileWe're looking for an experienced DevSecOps & Governance Architect to join a major technology trans...Read More>>.

Posted: September 13th, 2026
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Senior Security Architect: Cloud, SIEM & Incident Response

Company IconESL FACEIT Group - EFG
Location IconLondon

EFG (ESL FACEIT Group) in London is seeking a Senior Security Engineer to lead the evolution of the group’s information security posture. You will architect and oversee security tooling, platforms, and frameworks across the organization, driving...Read More>>.

Posted: September 14th, 2026
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AI Security Architect & Assurance Lead

Company IconLenovo
Location IconFarnborough

Lenovo is seeking an experienced Advisory Engineer, AI Security to lead the security architecture and assurance across AI models, AI-enabled products and development platforms. You will establish secure-by-design patterns and drive remediation acr...Read More>>.

Posted: September 14th, 2026
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GCP & Agentic AI Security Architect

Company IconNTT DATA
Location Icon

NTT DATA is seeking a Security Architect to design secure, scalable cloud architectures focused on Google Cloud Platform (GCP) and emerging Agentic AI systems. You will translate business and compliance requirements into practical designs and esta...Read More>>.

Posted: September 14th, 2026
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Lead Security Architect for Defence Cyber & Cloud

Company IconIBM SiXworks
Location IconFarnborough

SiXworks is seeking a Lead Security Architect to deliver secure, mission-critical digital solutions for Defence and National Security. You will drive secure architectures across MOD projects, collaborate with cross-functional teams, and guide agil...Read More>>.

Posted: September 14th, 2026
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Senior Cloud Security Architect - Enterprise & Pre-Sales

Company IconEPAM Systems
Location IconLondon

EPAM Systems in London is seeking a Senior Cloud Security Architect to design and deliver secure cloud solutions for enterprise clients. You will shape cloud security strategy and engage with clients to translate requirements into robust architect...Read More>>.

Posted: September 14th, 2026
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Security Architect

Company IconSanderson
Location IconLondon

Principal Cyber Security Architect & Engineering Lead London / Milton Keynes I’m working with an established UK organisation going through a significant business, technology and cyber security transformation, and we’re...Read More>>.

Posted: October 11th, 2026
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OT Architect: Industrial Networks & Security

Company IconTria
Location IconLondon

Tria is seeking an experienced OT Architect to drive large-scale OT and industrial network transformation from London. You will define architecture strategies, standards and roadmaps, working across engineering, infrastructure and security teams t...Read More>>.

Posted: October 11th, 2026
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Cyber Security Architect

Company IconInfoSec People Ltd
Location IconLondon

Hybrid | London | 2 Days Per Week On Site Our client is a rapidly growing cyber security and managed technology services provider delivering secure digital workplace solutions to UK Government and highly regulated organisations. Du...Read More>>.

Posted: October 11th, 2026
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Enterprise Security Architect

Company IconGazelle Global
Location IconLondon

The Role We are looking for a seasoned Senior Enterprise Security Architect to lead the implementation of the CIS Critical Security Controls across an enterprise environment. You will be responsible for defining the security architecture and roadm...Read More>>.

Posted: October 11th, 2026
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Application Security Architect

Company IconFujitsu Limited
Location IconBracknell

Location Flexibility: Primary Location Only Posting Start Date: 10/6/26 At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in Japan in 1935, Fujitsu has been a pione...Read More>>.

Posted: October 11th, 2026
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Security Architect - SC Cleared

Company IconRoc Search Limited
Location Icon

Security Architect: Defence Sector South / South West England - Remote, with travel to customer sites as required Salary range £80,000 - 90,000 Live SC clearance required (minimum) The company A bespo...Read More>>.

Posted: October 11th, 2026
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Security Architect (Manchester)

Company IconSearchability NS&D
Location IconLancashire

Security Architect - Manchester, UKSalary dependant on grade1-3 days onsite hybrid working (project dependent, some weeks remote)SC clearance required, and eligibility to obtain DVABOUT THE CLIE...Read More>>.

Posted: October 11th, 2026
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Lead Security Architect

Company IconHarvey Nash Plc
Location Icon

Lead Security Architect Leeds | Permanent | Hybrid Working | Up to £82,000 An influential UK Financial Services organisation is seeking a Lead Security Architect to play a key role in shaping and delivering its cyber...Read More>>.

Posted: October 11th, 2026
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Lead Security Architect

Company IconHarvey Nash Group
Location IconLeeds

Lead Security Architect Leeds | Permanent | Hybrid Working | Up to £82,000 An influential UK Financial Services organisation is seeking a Lead Security Architect to play a key role in shaping and delivering its cyber...Read More>>.

Posted: October 11th, 2026
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Cyber Security - Senior Enterprise Security Architect

Company IconDCV Technologies
Location IconLondon

Position: Cyber Security - Senior Enterprise Security Architect Location: London, UK (Hybrid-4 days from office) 6 months contract position Role overview: We are seeking a seasoned, strategic, and hands-on Senior Ente...Read More>>.

Posted: October 11th, 2026
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Managing Security Architect

Company IconLogiq, an IBM Company
Location Icon

Location:Hybrid; with occasional travel expected to client site or Logiq's offices in Bristol, Chippenham, Cheltenham or Exeter. Salary:Negotiable, plus car allowance, plus up to 10% performance bonus*, plus excellent b...Read More>>.

Posted: October 11th, 2026
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Enterprise Security Architect

Company IconLa Fosse
Location IconLondon

Looking to speak with experienced Enterprise Security Architects who can help bring structure, best practice and architectural direction to a growing cyber security function. Working closely with the CISO, Head of Security Architecture, Ent...Read More>>.

Posted: October 11th, 2026
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Gateway Application Security Architect - UK Travel

Company IconFujitsu
Location IconBracknell

Fujitsu Bracknell requires a Security Application Architect to support the delivery of a Gateway solution. You will work under the Lead Solution Architect and Engineering Lead, engaging with the engineering team and 3rd line support to ensure deli...Read More>>.

Posted: October 11th, 2026
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Security Architect: Strategy Lead for Secure-by-Design

Company IconSoCode Limited
Location Icon

SoCode Limited in Cambridge is seeking an experienced Security Architect to take ownership of software security across a diverse product portfolio.You will define standards, drive security architecture, and collaborate with engineering team...Read More>>.

Posted: October 11th, 2026
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Application Security Architect

Company IconFujitsu
Location IconBracknell

Bracknell Location Flexibility: Primary Location Only Req Id: 11908 Posting Start Date: 10/6/26 At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in J...Read More>>.

Posted: October 11th, 2026
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Principal Java Security Architect for Scalable Search

Company IconElastic
Location Icon

Elastic, the Search AI Company, seeks a Principal Software Developer to join the Elasticsearch Security team. You will lead architecture and design for authentication, authorization, and tenant isolation, ensuring high-performance security at scal...Read More>>.

Posted: October 12th, 2026
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Cloud Security Architect - Pre-Sales & Demos

Company IconCheck Point Software Technologies
Location IconLondon

Check Point Software Technologies is seeking a Pre-Sales Cloud Security Architect to act as a trusted technical advisor for enterprise customers and strategic prospects. You will design, deploy, and optimize Check Point’s cloud security stack ac...Read More>>.

Posted: October 12th, 2026
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Senior Enterprise Security Architect - National Timing

Company IconNational Physical Laboratory (NPL)
Location IconLondon

The National Physical Laboratory (NPL) seeks a Principal Enterprise Security Architect to lead cyber security architecture, assurance and operational services across our Time & Frequency programs. You will shape secure solutions and risk managemen...Read More>>.

Posted: October 12th, 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 12th, 2026
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Senior Rail OT Security Architect & Threat Lead

Company IconSiemens
Location Icon

Siemens Mobility is seeking a Senior Cyber Security Engineer to join our Rail Infrastructure business. The role supports secure, integrated rail systems across signalling, electrification, power SCADA, and station information, with offices in Ashb...Read More>>.

Posted: October 12th, 2026
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Security Architect – SC Clearance Eligible | NHS & Cloud

Company IconLittlefish Group
Location Icon

Littlefish Group is seeking an experienced Cyber Security Architect to lead security architecture across complex environments. You will own security design decisions, influence programme direction and represent the company in change and design aut...Read More>>.

Posted: October 12th, 2026
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Zero Trust Security Architect for EUC & Collaboration

Company IconNineTech
Location IconLondon

NineTech is seeking an experienced Zero Trust Security Architect to own security architecture across EUC and Collaboration platforms, ensuring robust controls, governance, and compliance within a complex enterprise.You will drive architectu...Read More>>.

Posted: October 12th, 2026
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Enterprise Security Architect – Apps, APIs & Cloud

Company IconCyberjobs
Location IconWarrington

Allwyn UK is seeking an experienced Enterprise Security Architect to shape secure designs for customer-facing and enterprise apps across web, mobile, API and cloud services. You will translate risk into security requirements and guide engineering...Read More>>.

Posted: October 12th, 2026
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Senior Identity & Cloud Security Architect

Company IconVallum Associates
Location IconSheffield

Vallum Associates is seeking a Senior Enterprise Architect to lead identity and security architecture across the programme in the UK. You will translate business, security and regulatory requirements into scalable technical designs, and define end...Read More>>.

Posted: October 12th, 2026
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Security Architect: Zero Trust Design (SC-Cleared)

Company IconForsyth Barnes
Location Icon

Forsyth Barnes is seeking a SC-Cleared/Eligible Security Architect to provide security architecture expertise across customer engagements for a client in the Defense space.You will translate security requirements, threat information, and bu...Read More>>.

Posted: October 12th, 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 12th, 2026
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Threat Modeling & Security Architect — Enable Safe Delivery

Company IconPolaris Consulting Ltd.
Location IconLondon

E-Solutions IT Services UK Ltd in London is seeking a Cyber Security Specialist with Threat Modeling to act as the security consultant across product lines, developers and DevOps, helping accelerate secure project delivery.You will embed se...Read More>>.

Posted: October 12th, 2026
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Enterprise Network Security Engineer (6m Contract)

Company IconArcus Search
Location IconLondon

Arcus Search is seeking a Network Security Engineer for a 6-month contract in London. The role focuses on designing and operating high-performance, resilient enterprise network security infrastructure, with ownership across security design, implem...Read More>>.

Posted: October 12th, 2026
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Security Architect (SC) for Enterprise IT/OT Transformations

Company IconAnson McCade Pty
Location Icon

Anson McCade Pty is assisting a leading global consultancy in sourcing a Cyber Security Architect to join a growing security architecture team. The role involves working on highly sensitive transformation programmes, with exposure to Government an...Read More>>.

Posted: October 12th, 2026
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Hybrid Cloud Security Architect – SC Cleared, UK

Company Icon83zero Ltd
Location IconLondon

83zero Ltd is seeking a Cloud Security Architect Consultant in the UK to design secure cloud architectures across public, private and hybrid environments. You will drive security strategy, reference architectures and governance, embedding Secure b...Read More>>.

Posted: October 12th, 2026
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Senior Mobile Security Architect - Hybrid

Company IconLloyds Banking Group
Location Icon

Lloyds Banking Group is seeking a Senior Mobile Security Technical Specialist to shape the security of mobile apps across our digital platforms. You will drive threat modelling, security assessments and tooling for Android and iOS in a hybrid setu...Read More>>.

Posted: October 12th, 2026
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Hybrid Infrastructure Engineer – Network & Security Expert

Company IconBT Group
Location IconManchester

BT Group is seeking an Infrastructure Engineering Specialist to help create, implement and support technical solutions that impact internal and external customers. You will work with network and computing components, collaborating with internal te...Read More>>.

Posted: October 12th, 2026
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Senior Security Architect | Cloud & Threat Modelling

Company IconAccenture
Location IconLondon

Accenture is seeking a Senior Security Architect to lead security architecture across a portfolio of projects in the UK. You will act as a technical authority, guide secure designs, and coordinate threat modelling, risk assessments, and security t...Read More>>.

Posted: October 12th, 2026
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Principal Product Security Architect

Company IconArm Limited
Location IconCambridge

Job OverviewWe're looking for a Product Security Regulatory Compliance Engineer to join our Product Security team, helping Arm translate emerging cybersecurity regulations and standards into actionable, scalable engineering solutions....Read More>>.

Posted: October 10th, 2026
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Security Architect

Company IconAllwyn UK
Location IconWarrington

At the heart of everything we do is our vision to change lives every day, and our mission to grow The National Lottery responsibly and champion its impact.We are Allwyn UK, part of the Allwyn Entertainment Group – a multi-national lottery...Read More>>.

Posted: October 10th, 2026
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Regulatory Product Security Architect

Company IconArm Limited
Location IconCambridge

Arm Limited is seeking a Product Security Regulatory Compliance Engineer to translate evolving cybersecurity regulations into scalable engineering requirements across products and SDL.The role focuses on EU CRA, NIS2, UK PSTI, and OpenSSF,...Read More>>.

Posted: October 10th, 2026
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Hybrid Network Security Engineer — Cyber Resilience

Company IconNorth Northamptonshire Council
Location IconKettering

North Northamptonshire Council is seeking a Network Security Engineer to help secure and modernise our estate as part of a broader digital transformation. You will monitor and support network and cyber security services across on-site and remote l...Read More>>.

Posted: October 12th, 2026
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