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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Senior AI Security Architect Consultant

Company IconNTT DATA
Location IconLondon

Overview In this role you will design, implement and govern secure AI/ML systems across the enterprise, embedding security, privacy, and trust from data ingestion to deployment and monitoring. You will lead AI security architecture and coll...Read More>>.

Posted: October 12th, 2026
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Senior Security Architect Consultant

Company IconNTT DATA
Location IconLondon

Overview In this Senior Security Architect role, you will own the security architecture for client IT systems, guiding design, risk, and controls to align with policy and industry best practices. You’ll work across enterprise and solution...Read More>>.

Posted: October 12th, 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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Network Security Engineer — Zero Trust & Automation

Company IconExperis
Location IconKnutsford

Experis - ManpowerGroup is seeking an experienced Network Security Engineer to design, implement and optimise enterprise network security across on‑prem and cloud environments. You will drive automation, enforce Zero Trust principles, and overse...Read More>>.

Posted: September 12th, 2026
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Cyber Security Architect

Company IconSevern Trent Water
Location IconCoventry

Select how often (in days) to receive an alert:At Severn Trent, our people are at the heart of everything we do.We’rein the top 5% of utility companies worldwide for employee engagement, andwe’reequally proud of our strong Glassdoor...Read More>>.

Posted: September 13th, 2026
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Security Architect

Company IconNTT DATA, Inc.
Location IconLondon

Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace e...Read More>>.

Posted: September 13th, 2026
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Security Architect

Company IconWebhosting
Location IconLondon

Hybrid Full-time Senior Security Job Description Rackspace Technology™ is a leading end-to-end, hybrid cloud and AI solutions company. We can design, build, and operate our customers’ cloud environments across all major tech...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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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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AI Security Architect: Secure AI & Compliance

Company IconEPAM Systems
Location Icon

EPAM Systems in the United Kingdom is seeking an AI Security Consultant to help design and secure AI systems across generative AI, ML pipelines and RAG-enabled architectures. You will work in a hybrid model and engage with executives to translate...Read More>>.

Posted: September 14th, 2026
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Lead Security Architect: Threat Modelling & Secure Design

Company IconDepartment for Environment, Food and Rural Affairs
Location IconNew York

Defra seeks an experienced Lead Security Architect to embed secure-by-design principles into critical national infrastructure and public services. You will lead threat modelling, provide architecture guidance, and partner with delivery teams to en...Read More>>.

Posted: October 2nd, 2026
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Senior Security Architect & IT/OT Leader

Company IconEY
Location IconNorthern Ireland

EY’s Cyber Security practice seeks a Senior Manager to lead security architecture advisory and governance across IT and OT environments in Belfast. You will translate regulatory requirements into practical security designs and drive secure solut...Read More>>.

Posted: October 9th, 2026
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Lead Local Network & Security Engineer

Company IconArcadis
Location IconLondon

Arcadis is seeking a Local Networking Engineer in London to plan, design and optimize the network and security infrastructure across the organization. The role emphasizes delivering digital-first networking and secure connectivity to support a sus...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

Company IconSoCode Limited
Location IconCambridge

Location: CambridgeSecurity Clearance: Must be eligible for UK SC ClearanceWe're working with an innovative technology company in Cambridge that is looking for an experienced Security Architect to take ownership of software security...Read More>>.

Posted: October 11th, 2026
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Security Architect

Company IconPlatform Recruitment
Location IconCambridge

Software Security Architect | Cambridge | £80K-£95K + benefitsA leading technology company based in Cambridge is looking for a Software Security Architect to take ownership of software security across its product portfolio.This i...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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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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Information Technology Security Architect

Company IconIntaPeople: STEM Recruitment
Location IconLondon

Location: London, Hybrid 2days in office per week Help Shape the Future of Security Architecture We're seeking two experienced hands on IT Security Architect to join a rapidly evolving financial services organisation...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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Principal Enterprise Security Architect

Company IconNational Physical Laboratory (NPL)
Location IconLondon

Our world-leading Time & Frequency department seek a Principal Enterprise Security Architect to lead cyber security architecture, assurance, and operational services.This is an exceptional opportunity to join the global authority in...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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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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Lead Security Architect – Hybrid, Cloud & Networking

Company IconHarvey Nash Group
Location IconLeeds

Harvey Nash Group in Leeds (Hybrid) is seeking a Lead Security Architect to join a UK Financial Services organisation's cyber security architecture capability. You will act as security authority across strategic initiatives, spanning cloud, infras...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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Network Security Researcher

Company IconNCC Group
Location IconCheltenham

Location: GBR Cheltenham Jessop House Skills, Knowledge and Expertise Department: Cyber Services and Capabilities Location: GBR Cheltenham Jessop House Description NCC Group are continuin...Read More>>.

Posted: October 12th, 2026
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Network Security Engineer

Company IconArcus Search
Location IconLondon

Network Security Engineer opportunity - 6 month Contract - Quantitative Technology - LondonLooking for an experienced Network Security Engineer with a strong background in designing and operating high-performance, resilient network sec...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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Network Security Engineer

Company IconNorth Northamptonshire Council
Location IconKettering

Our benefits Here at North Northamptonshire Council, we're transforming for the better, using all our creativity and imagination to create the best life for our local people. You'll find that we have a wide range of careers that ma...Read More>>.

Posted: October 12th, 2026
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Senior Cyber Security Architect

Company Icon55 Exec Search, incorporated
Location Icon

Senior Cyber Architect | Cloud & Technical Security Consulting up to £85,000 base (DOE) + up to 10% bonus + benefits Remote-first UK | Genuine flexibility | Varied client engagements Bring your technical ex...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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Strategic Enterprise Security Architect – Hybrid Cloud

Company IconNTT DATA
Location IconLondon

NTT DATA is seeking an Enterprise Security Architect to define and govern the security architecture across complex hybrid environments. You will lead roadmaps, guide security capabilities, and embed secure-by-design practices while advising CIO, C...Read More>>.

Posted: October 13th, 2026
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Strategic Enterprise Security Architect – Hybrid & Cloud

Company IconNTT America, Inc.
Location IconLondon

NTT DATA UK & Ireland is seeking an Enterprise Security Architect to define and govern enterprise security architecture across complex hybrid environments. You will provide strategic leadership, translate security roadmaps into actionable plans, a...Read More>>.

Posted: October 13th, 2026
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Lead Defence Security Architect | Hybrid | SC Cleared

Company IconX4 Technology
Location Icon

X4 Technology is seeking a Principal Security Architect (SFIA Level 6) for the UK MOD programs. Location is hybrid with Corsham or Abby Wood (Bristol), 2-3 days on site.You will lead secure by design across new applications, own threat mode...Read More>>.

Posted: October 13th, 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 13th, 2026
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Senior Cyber Security Architect - Cloud, OT & Risk

Company IconAnson McCade Pty
Location Icon

Anson McCade Pty is seeking a Security Architect to define and evolve security architectures for large technology programs in the UK. You will work with cross-functional teams to embed security across the project lifecycle and translate risk findi...Read More>>.

Posted: October 13th, 2026
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Network Security Testing Lead — KPI-Driven

Company IconVodafone
Location IconLondon

Vodafone is seeking an Operational & Technical Testing Lead – Networks to deliver security control testing across its telecommunications environments. This role requires expertise in network security to develop strategies, validate controls, and...Read More>>.

Posted: October 13th, 2026
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