151 to 175 of 216 Security Architect Jobs in London

Security Architect

Location
City of Westminster, England, United Kingdom
over 4,000 strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across … solid foundation in information security. You hold relevant certifications (e.g., CISSP, CISM, IISP/CCP, TOGAF, SABSA). You bring a background of delivering security solutions for large‐scale infrastructure or integration projects. You thrive in problem‐solving and analytical thinking. You enjoy collaborating with multiple stakeholders ...

Senior Cyber Security Solution Architect – Banking (Hybrid)

Location
Greater London, England, United Kingdom
Salt Digital Recruitment seeks an experienced Infrastructure Security Solution Architect for a daily rate contract within a regulated environment. The role covers design, governance, and hands-on architectural leadership across security and infrastructure domains. You will collaborate with enterprise and security leaders, translate requirements into robust ...

Senior Software Security Architect – Cloud & AI Defenses

Location
Greater London, England, United Kingdom
Nothing is building a new breed of security-focused technology. The team in London leads backend security across cloud platforms, defining secure development standards and threat modelling approaches to protect our products and user data. You will own the full security lifecycle, collaborate across platforms, and apply ...

Senior Network Security Architect (Cloud & Infra)

Location
Greater London, England, United Kingdom
ICAP Group is seeking a Senior Network Security Infrastructure Engineer to design, implement and operate secure network platforms across cloud and on‐premises. You will lead IaC with Terraform, develop automation in Python and Ansible, and drive security governance with CI/CD integration. You will mentor engineers … collaborate with Cyber Security, Cloud Engineering and Architecture teams, ensuring resilience and compliance of enterprise services in a demanding financial services environment. #J-18808-Ljbffr ...

Senior Enterprise Network Security Architect

Location
Greater London, England, United Kingdom
global technology solutions partner in Greater London is looking for a Senior Network Security Engineer to design and implement security solutions for clients. Candidates should possess experience with Cisco and Palo Alto technologies, strong communication skills, and a commitment to continuous learning. The role involves working independently ...

Senior Network Security Architect (Hybrid)

Location
Greater London, England, United Kingdom
seeking a Senior Network Security Engineer to design, implement and protect Sky’s enterprise network. You will monitor threats, investigate incidents, and drive improvements across security controls. The role requires hands-on work with firewalls, WAFs, VPNs, and cloud/network security technologies in a large-scale … environment. You will also contribute to policy development, incident response, and ongoing security transformation initiatives, while staying current with industry trends #J-18808-Ljbffr ...

Senior Security Architect: IAM & Network Defense

Location
Greater London, England, United Kingdom
seeking a Lead Security Engineer to shape and deliver security across networks, devices, identity and access. This senior individual-contributor role turns risks into practical, effective controls and architectures, and collaborates across technology teams to secure systems. You’ll design access controls for human and non-human identities … automate policies, strengthen authentication and privilege segmentation, and guide security across cloud, on-premises and AI deployments. #J-18808-Ljbffr ...

Cloud Security Architect — Secure by Design for Government

Location
Greater London, England, United Kingdom
83zero, a leading cloud security solutions provider in London, seeks a Cloud Security Consultant to design and implement secure cloud architectures across public, private, and hybrid environments for government and regulated clients. You will lead security strategy, conduct threat modeling, embed Secure by Design, and collaborate with … cross-functional teams while mentoring junior staff and staying current with security trends. #J-18808-Ljbffr ...

Senior Security Architect – Cloud & Threat Defense

Location
Greater London, England, United Kingdom
Accenture is seeking a Senior Technical Security Consultant to join our UK team with flexible location and client travel. The role targets a Manager/Associate Manager level, with a focus on securing complex enterprise solutions across health, public sector, defence and government clients. You will lead security architecture reviews, advise on secure design, and collaborate with cross-functional teams to implement robust security controls. #J-18808-Ljbffr ...

Senior Enterprise Security Architect — Cloud & Threat Modelling

Location
Greater London, England, United Kingdom
Mayfair IT Consultancy Ltd. is seeking experienced Security Architects (SFIA Level 5 and Level 6) to support large-scale Home Office digital transformation programmes delivered by Accenture. You will define security architecture strategy, controls, and secure-by-design solutions across complex enterprise and cloud environments. Responsibilities include design … delivery of enterprise security architectures, threat modelling, risk assessments, and governance. #J-18808-Ljbffr ...

Cloud Security & Exposure Architect — Defender & Risk Reduction

Location
Greater London, England, United Kingdom
Avanade is seeking an experienced Cloud Security & Vulnerability Management Architect to join our security practice in the United Kingdom. This client-facing role focuses on improving clients' cloud security and exposure management maturity by identifying and reducing exploitable risks across cloud, identity, endpoint, application, and data … environments using Microsoft Security technologies. You will contribute to pre-sales, solution options, and architecture inputs for enterprise clients, #J-18808-Ljbffr ...

Hybrid Security Solutions Architect - Financial Services

Location
Greater London, England, United Kingdom
This leading financial services company is seeking a Security Solutions Architect to join their established security team. The role will have you working on secure designs, patterns and frameworks, and working with the business and the dev teams to guide them on security needs and requirements. ...

Staff Security Architect for AI & Cloud Platform

Location
Greater London, England, United Kingdom
FlowFlow Engineering is seeking a Staff Software Engineer focused on security in the United Kingdom. You will own security architecture across the platform, drive SOC 2 readiness, and secure AI/LLM workflows, setting the standards for a fast-moving, compliant AI-native product. You’ll lead security ...

Senior Security Architect - Secure Design & Risk Leadership

Location
Greater London, England, United Kingdom
DATA is recruiting Security Architects to join our client advisory & delivery team in the UK. You will help shape secure end-to-end solutions, contribute to threat modelling, risk assessments, and governance activities while working with leading security technologies. The role requires deep domain knowledge, collaboration with diverse ...

Security Architect for AI/Agentic Platform

Location
Greater London, England, United Kingdom
Flow Engineering, an AI-native requirements platform, is seeking a Staff Software Engineer to own security across the platform, including AI/LLM safety and secure design reviews. You will shape architecture, drive cloud security, and lead incident response in a fast-moving environment. This is the first … dedicated security hire, offering the opportunity to define posture from day one, collaborate with product and customers, and build robust security controls for defense and aerospace contexts. #J-18808-Ljbffr ...

Cyber Security Solution Architect

Location
Greater London, England, United Kingdom
seeking a Solution Architect within its Cyber Security Practice to lead security solution design for complex customer engagements. You will own opportunities, craft high‐level designs, and collaborate with sales, delivery, and partners to win profitable business. The role emphasizes ongoing skills development, accreditation, and ability … articulate security value as part of a broader CDW capability in cloud and managed services. #J-18808-Ljbffr ...

Senior Security Architect – Hybrid Global Projects

Location
City Of London, England, United Kingdom
Damovo Deutschland GmbH & Co. KG sucht einen erfahrenen Senior Security Consultant (m/w/d), der komplexe Sicherheitslösungen gestaltet, Kunden berät und Projekte zur sicheren digitalen Transformation begleitet. Sie entwickeln Sicherheitsarchitekturen für Cloud, On-Premises oder Hybrid-Umgebungen, unterstützen Pre-Sales und setzen Standards wie ISO 27001, NIS2 ...

Security & Compliance Architect for Scalable SaaS

Location
Greater London, England, United Kingdom
Lantern Ltd is seeking a Senior Security & Compliance Engineer to own Lantern's security programme as we scale. You will cover cloud and application security, vulnerability management, IAM, incident response, secure software delivery, SOC 2, risk management, and customer security assurance. You'll drive security ...

IAM Security Architect & Solutions Lead

Location
Greater London, England, United Kingdom
technology company is seeking an Identity and Access Management (IAM) & Security Expert. The candidate should have strong skills in designing and delivering IAM solutions for public and private sectors. Responsibilities include customer engagement, system development, and mentoring. A BSc or MSc in Computer Science or Information Security, along ...

Security Architect — AI Research Infrastructure

Location
Greater London, England, United Kingdom
Kingdom is seeking a Cybersecurity Engineer to secure our research infrastructure across a multi-cloud, high-performance compute environment. You will design and implement security for CI/CD, research agents, and large-scale compute, with a focus on preventing data leakage, model exfiltration, and supply-chain compromise. … will own the security architecture for the research cluster, harden SLURM-based systems, manage zero-trust networking, and #J-18808-Ljbffr ...

Cloud Networking & Security Architect - Hybrid, Equity

Location
Greater London, England, United Kingdom
Nasdaq, Inc. in London is seeking a Network & Connectivity Solution Architect to design end-to-end network architectures for the CapCloud platform, spanning cloud, hybrid, and on-prem environments across AWS and OCI. You will lead discovery workshops, define reference architectures, and govern security and PKI choices ...

Security Engineer - Lead Architect

Location
City Of London, England, United Kingdom
committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further … source components, both enabling day-to-day research and development, and supporting our 24hr trading. With adoption of AI-agents we are investing in security as a first-class concern. Man has a sophisticated AI platform – MAIA – that offers the best foundation models on our modern technology stack. ...

Senior Security Architect

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Our client is a UK digital technology and software consultancy. Join our client and Shape the Future We're problem solvers, innovators, and collaborators - driven by a shared mission to create real impact. Whether we ...

Security Solution Architect

Hiring Organisation
Cohesity
Location
London, England, United Kingdom
have been globally recognized for Innovation, Product Strength, and Simplicity in Design , and our culture. Want to join the leader in AI-powered data security? Cohesity is a leader in AI-powered data security and cyber resilience, named a Leader in the 2026 Gartner Magic Quadrant for Backup … seventh consecutive year, serving over 13,600 enterprise customers worldwide, backed by NVIDIA, IBM, HPE, Cisco, AWS, Google Cloud, and others.Cohesity's Security portfolio turns the backup estate into an active line of cyber defense: FortKnox (immutable, air-gapped cyber vaulting), Threat Defense (AI-powered threat detection), Data Security ...

Senior Lead Cybersecurity Architect: Shape Enterprise Security

Location
Greater London, England, United Kingdom
JPMorgan Chase in London is seeking a Senior Lead Cybersecurity Architect to join the Global Architecture and Engineering team. You will shape secure software and platform solutions, applying deep technical expertise to address complex cybersecurity challenges across multiple technology domains. You will lead threat modelling, risk assessments, and design … reviews; develop a reference security architecture; and mentor teams on secure SDLC, cloud security, IAM, and network controls. #J-18808-Ljbffr ...