26 to 50 of 96 Security Architecture Jobs in London

SENIOR APPLICATION SECURITY ENGINEER AGENTIC AI SECURITY PLATFORM £800 - 900 per Day (Dependent on Experience) Our Client is a major Financial Services Organisation undertaking a major Security Architecture Programme. They are now entering the Production Build Phase of an Agentic Application Security Agent that will … fundamentally change how their Application Security is Delivered within the SDLC. Early Phases of the Programme have already defined the Target Architecture, Threat Model & Prompt Engineering Strategy . The Next Stage is to Transform this Foundation into a Production - Grade Capability Used Daily by Engineering Teams , enabling Developers ...

London Stock Exchange Group is seeking a Group Director, Head of Security Architecture, to lead its Cyber Security team. This pivotal role involves overseeing the Security Architecture team which ensures security is embedded in all projects, managing relationships with key stakeholders, and developing security policies. The ideal candidate will possess deep expertise in application security and have extensive experience managing security in complex financial environments. Strong leadership and communication skills are essential. #J-18808-Ljbffr ...

Security Consultant Public Sector & Defence Location: Flexible across the UK (with client travel) Salary: Competitive + Excellent Benefits Package Clearance: Eligibility for SC Clearance required A leading global technology and consulting organisation is looking for a Security Consultant to join its growing Public Sector & Defence practice, supporting some … most critical and complex digital transformation programmes. This is an opportunity to work alongside industry-leading security specialists on large-scale projects across Healthcare, Central Government, Defence and wider Public Sector environments. Youll play a key role in designing secure enterprise solutions, advising on cyber risk, and helping shape ...

seeking an experienced Security Architect - focusing on Advanced Threat Response (ATR) solution to be a part of the Architecture team, you will design and maintain end-to-end architecture for advanced threat detection and response across cloud, network, and endpoint environments. You will work cross-functionally … deliver scalable, secure, and cost-effective security architecture solutions within a complex enterprise environment. What you'll do: Define requirements, evaluation criteria, and success metrics for automated offensive security testing platforms and red/purple team tooling Lead vendor evaluations, proof of concepts (PoCs), and comparative product ...

Security Architect Based at client locations, working remotely, or based in our Godalming or Milton Keynes offices. Salary up to £80k, plus excellent company benefits. About Us Triad Group Plc is an award-winning digital, data, and solutions consultancy with over 35 years' experience primarily serving the UK public … track unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design ...

Security Architect London Up to £95,000 S/C Clearable We’re looking for a Security Architect to define and govern security architecture across complex programmes. You’ll set security strategy, design secure systems, and provide technical leadership across regulated environments. What … have the opportunity to do as a Security Architect Define and own security architecture Design secure cloud and on-prem solutions Deliver threat modelling and define requirements Align with frameworks (NIST, ISO, CIS) Provide risk-based security guidance Govern delivery of security controls Engage senior ...

continues to expand its broader cybersecurity engineering capability across multiple international locations. This role is intentionally broad in scope, designed for strong software-oriented security engineers who may sit across offensive security, defensive engineering, infrastructure security, detection, tooling, or platform protection rather than one narrowly defined domain. … environment is highly engineering-led, with a strong preference for technically exceptional generalists who enjoy building, automating, and solving security problems through software and systems thinking. Successful candidates will typically come from a computer science or software engineering background before moving deeper into cybersecurity-focused engineering work. This ...

Cloud Security Engineer – 3-month contract – London – Outside of IR35 My client is seeking an experienced Cloud Security Engineer to play a key role in strengthening and maturing their cloud security posture across a Microsoft Azure environment. Having recently completed a comprehensive security audit, the organisation … focused on implementing a series of security recommendations as part of a wider security improvement programme aligned to NIST and ISO27001 frameworks. This role will be instrumental in delivering those improvements and helping shape the future security architecture and governance standards across the business. Required Experience ...

environment where every employee feels included, developed and empowered to fulfil their aspirations. Join Gilead and help create possible, together. Job Description The Platform Security Engineer is a key member of Gilead's Security, Risk and Compliance (SRC) team and works closely with cross-functional project teams … pursue project end goals. The candidate will work with platform security technologies in multiple capacities. These include but are not limited to leading invest and sustainment projects that seek to enhance existing or implement new capabilities, providing high level support for security solutions, partnering with IT and business ...

Description The Role Architect and implement next generation Microsoft cloud security across Azure and multi cloud environments. Drive adoption of Agentic AI for Security to enable autonomous detection, adaptive response, and continuous security posture improvement. Enhance Microsoft Sentinel with MCP (Model Context Protocol), Sentinel Data Lake … protection, and risk visibility. Strengthen identity protection through Entra ID, Conditional Access, MFA, PIM/JIT, and Defender for Identity. Lead the automation of security operations using Sentinel Playbooks, Logic Apps, Power Automate, and advanced SOAR workflows. Drive proactive threat detection, email threat defence, and automated containment using ...

Security Architect - Active SC Clearance Duration: 6 Months Location: Based at client locations or working remotely Daily Rate: £600 (a status determination assessment has been carried out and the outcome placed the role outside IR35) Due to the urgency of this role candidates must active Security Clearance About … central government. We deliver high-quality solutions that make a real difference to users, citizens and consumers. Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design principles ...

Senior Security Engineer, you will play a crucial role in safeguarding our firm's infrastructure. You will own the architecture and design of security platforms, lead complex implementations, and drive automation initiatives. Your influence will extend across engineering, architecture, and business units, ensuring alignment with … security strategy. This role offers the opportunity to mentor engineers and contribute to the continuous learning and innovation culture within our Information Security team. Responsibilities Architect and manage the lifecycle of Next-Gen Firewalls, Load Balancers, WAF, Remote Access, and other security solutions. Lead complex security ...

Join Elexon as an Enterprise Architect and translate business strategy into secure, scalable designs across data, apps, and cloud. Lead governance, architecture, and transformation. We’re looking for an Enterprise Architect (Grade 13) to join the Technology function at Elexon on a permanent basis. In this role … help shape and evolve Elexon’s enterprise‐wide architecture strategy , ensuring business, application, data, technology, and security architectures align with organizational objectives and future market needs. Working closely with senior stakeholders, architects, engineering teams, and external delivery partners, you’ll lead the design and governance of modern, scalable ...

Cyber Security Engineer London | Hybrid (4 days onsite)About the CompanyA fast-growing, technology-led financial services business is looking for a Cyber Security Engineer to join its expanding security function.Operating within a highly regulated environment, the organisation combines the pace and innovation of a modern tech … company with the complexity of enterprise-scale infrastructure. Security is a major investment area for the business, with a strong focus on cloud security, cyber resilience, automation, and intelligent threat detection.This is an opportunity to join a collaborative team where security is seen as a business enabler ...

Cyber Security Engineer London | Hybrid (4 days onsite)About the CompanyA fast-growing, technology-led financial services business is looking for a Cyber Security Engineer to join its expanding security function.Operating within a highly regulated environment, the organisation combines the pace and innovation of a modern tech … company with the complexity of enterprise-scale infrastructure. Security is a major investment area for the business, with a strong focus on cloud security, cyber resilience, automation, and intelligent threat detection.This is an opportunity to join a collaborative team where security is seen as a business enabler ...

Role: Salesforce Security Architect Location: London/Hybrid Rate: Umbrella rate £425 - £450 Role Overview Seeking an experienced Salesforce Security Architect to provide short-term or project-based support for securing Salesforce platforms in a regulated environment. The role is hands-on and advisory, focused on reviewing designs … defining security controls, and supporting compliant delivery. Key Responsibilities Define and review Salesforce security architecture and access models Design and validate profiles, permission sets, sharing rules, and role hierarchy Advise on authentication, SSO, MFA, and integration security Ensure data protection using Salesforce native security features ...

change and create value. With deep industry expertise, enabled by advanced technology, the firm helps clients deliver with greater confidence and certainty. Senior Cyber Security Engineer, Cyber Security Location: London, United Kingdom (Remote available) We are looking for an experienced Senior Cyber Security Engineer to design, implement … review, and manage security measures for our Azure and M365 environments. The role requires strong expertise in cloud security and the ability to work closely with stakeholders to ensure the security of our cloud infrastructure. Responsibilities Design, implement and review security solutions for Azure and M365 ...

Coba IT Consultants is seeking a Senior Security Consultant to lead security in the development of a new cloud-native platform. This role involves acting as the technical security lead, ensuring a secure-by-design approach throughout the development lifecycle. Responsibilities include security architecture design … threat modeling, and securing CI/CD pipelines. Candidates should have a strong background in security architecture within financial services, expertise in AWS security, and experience in managing security across various modern tools and environments. Hybrid working based in London is offered. #J-18808-Ljbffr ...

About Engineering at Engine by Starling - https://www.enginebystarling.com/At Engine by Starling, we don't do "checkbox security". We treat security as a first-class engineering discipline. As a Cloud Security Engineer, you will be a hands-on builder responsible for the security architecture of our multi-tenant core banking platform. You’ll spend your days writing code, automating defenses, and ensuring our infrastructure that spans across AWS and GCP is secure by design and compliant by default. The Mission This is a highly varied position where you will spearhead efforts ...

Cognizant is seeking an experienced Security Solution Architect, operating as an embedded member of the Client security architecture function. Working primarily on a large security transformation programme but may also be required to provide internal security consultation for Technology and business colleagues. The role requires … strong, broad security design expertise , with proven experience leading feasibility assessments and producing high‐level security designs across a wide range of solutions. The consultant must be able to take ownership of security design activities end‐to‐end, from early feasibility through to clear, implementable high‐level ...

c. £350k Comp Package | Hybrid Working - 4 Days in Office] Role Overview We’re representing a high-calibre quantitative investment firm building a new security function alongside a completely refreshed technology environment. This is a rare opportunity to shape Detection & Response properly from day one, rather than inherit … noisy SIEM, half-owned tooling and legacy processes. The role suits a deeply technical security engineer who understands systems at a low level, has strong opinions on telemetry and detection architecture, and can turn those opinions into production-grade capability. You’ll work closely with senior security ...

strategy. Responsibilities Enterprise & Strategic Technical Leadership: Serve as the primary technical authority for complex, high‐value sales opportunities and advise executive‐level stakeholders on architecture, security, integrations, and strategy. Advanced Solution Architecture: Define and lead custom integrations, proof‐of‐concept engagements, and solution pipelines for ambiguous, multi … practices, methodologies, and technical frameworks for the broader team; influence company‐wide technical selling strategy. Cross‐Functional Insight: Provide field insight to Product, Marketing, Security, and R&D, translating customer needs into product road‐map recommendations. Enablement & Mentorship: Design and deliver training programs; mentor junior and mid‐level Sales ...

Security Consultant – Public Sector & Defence Location: UK-wide (flexible with client travel) Salary: £45,000 – £66,000 (outside London) | £50,000 – £70,000 (London) + package Clearance: Must be eligible for SC (5 years continuous UK history + sole British nationality) About the Role This is a security consulting role focused on large-scale transformation programmes across UK government, defence, and health. You’ll be embedded in complex environments where security is not theoretical, it directly impacts national infrastructure and public services. You’re not just reviewing controls. You’re shaping how secure systems are designed ...

translate complex requirements into product feedback, navigate multi-stakeholder evaluations, and serve as a trusted conduit between Sales, Product, and Technology teams—helping accelerate security, compliance, and integration requirements that often bottleneck enterprise deals. Key Responsibilities: Deliver tailored technical demonstrations connecting Vixio’s platform capabilities to specific business challenges … regulatory landscapes. Lead discovery conversations with prospects and customers, uncovering KPIs, strategic initiatives, technical pain points, and integration requirements. Answer technical questions on implementation, security architecture, data delivery, API integrations, and compliance standards with authority. Act as the core technical liaison between customers, Sales, Product, and Engineering - translating ...

Senior Technical Security Risk Consultant Location: Remote with occasional UK travel Contract Type: Permanent & Full-time Security Clearance: Active SC clearance required Salary: Competitive + Benefits About the Role As a Technical Cyber Risk Consultant, you will work closely with clients across government, defence and regulated sectors. … risk identification, assessment and treatment across applications, infrastructure and digital services Facilitate structured risk workshops and threat modelling sessions Assess solution architectures to identify security risks and control gaps Review and interpret IT Health Check outputs and define clear remediation plans Produce concise reporting on risks, vulnerabilities and treatment ...