47 security architect jobs found in London

IFS Security Architect (Permissions & Access) Hybrid UK Outside IR35 We're supporting a major global organisation undergoing a large-scale IFS Cloud transformation and are looking for an IFS Security Architect to take ownership of the access, permissions and security model across the platform. This is a high-impact role combining architecture, hands-on delivery and governance - ensuring a robust, least-privilege, audit-ready access framework across a multi-country deployment. The Role You will: Own and evolve the IFS Cloud security architecture (roles, permission sets, data + API security) Embed RBAC, least privilege and SoD controls across programme delivery Translate business processes into scalable access models Lead security design, configuration and governance across releases and go-lives Support SIT/UAT, cutover and hypercare from a security perspective Partner with IT, business teams, and audit to ensure compliance (SOx/GDPR/ISO) Key Experience...

IFS Security Architect (Permissions & Access) Hybrid UK Outside IR35 We're supporting a major global organisation undergoing a large-scale IFS Cloud transformation and are looking for an IFS Security Architect to take ownership of the access, permissions and security model across the platform. This is a high-impact role combining architecture, hands-on delivery and governance - ensuring a robust, least-privilege, audit-ready access framework across a multi-country deployment. The Role You will: Own and evolve the IFS Cloud security architecture (roles, permission sets, data + API security) Embed RBAC, least privilege and SoD controls across programme delivery Translate business processes into scalable access models Lead security design, configuration and governance across releases and go-lives Support SIT/UAT, cutover and hypercare from a security perspective Partner with IT, business teams, and audit to ensure compliance (SOx/GDPR/ISO) Key...

Security Architect - Consultant Advisory 12-Month Contract | Outside IR35 | Hybrid (2 days per week on-site) Location: West London / Greater London We are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation. We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms. This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security design practices, and support the implementation of secure technology solutions across a highly regulated environment. Key Responsibilities Review and refresh existing Cyber Security Impact Assessments (CSIAs) across a portfolio of live digital products and services....

Security Architect - Consultant Advisory 12-Month Contract | Outside IR35 | Hybrid (2 days per week on-site) Location: West London/Greater London We are supporting a major UK transport infrastructure organisation undergoing a significant programme of cyber security improvement and technology transformation. We are seeking an experienced Security Architect Consultant to provide advisory support across a complex digital estate, reviewing security architectures, assessing risks, and supporting the delivery of security improvements across critical technology platforms. This role will involve working with technical teams, architects, and senior stakeholders to review existing security controls, improve security design practices, and support the implementation of secure technology solutions across a highly regulated environment. Key Responsibilities Review and refresh existing Cyber Security Impact Assessments (CSIAs) across a portfolio of live digital products and services....

Security Architect Infrastructure - DV - Up to £700 Day - Outside IR35 Security Architect required for a defence-aligned programme modernising a highly secure digital capability. You will lead a secure-by-design review, assess architectural and control gaps against current defence security standards, and define the target state architecture for a critical platform. Key experience required for the Security Architect - DV Cleared Contract: Proven Security Architect background within defence or high-assurance environments Strong understanding of security standards, architectural controls and risk-based design Experience conducting formal security assessments and producing governance-ready documentation Confident engaging with senior technical and assurance stakeholders Hertfordshire based client - Minimum 1-2 days a week onsite required. DV clearance is essential. Apply for a confidential discussion

Cyber Security Architect Active SC Clearance required Hybrid working in Reading- On-site 3 days per week Outside IR35 Contract offering CIRCA £650 per day Exciting assignment working on a Defence modernisation programme! We are seeking a Cyber Security Architect with a hands-on delivery experience who excels in applied security architecture, secure-by-design principles, and engineering-led security integration. You will be a part of a bigger team, working with a group of a Senior Security Architects and Digital Engineering stakeholders to produce security architecture artifacts, threat modelling, design assurance, and reusable patterns that strengthen the programme’s security posture. Key Responsibilities: You will lead and deliver core security architecture outputs including: Digital Engineering Security Artifacts and Engagement Report Security Requirements Specification Security Principles Framework Infrastructure Mapping Document &...

DV Cleared Security Architect £700-£800 per day | Outside IR35 | Long-Term Contract | Hampshire (Full-Time Onsite) We are looking for an experienced DV Cleared Security Architect to join a highly classified defence programme, delivering security architecture across complex secure infrastructure, networks and mission-critical platforms. This is an opportunity to work on a long-term programme at the heart of UK national security, helping to design, assure and accredit secure environments that support critical operational capabilities. The Role As the Security Architect, you will be responsible for defining and assuring security architectures across highly secure IT and network environments. Working alongside infrastructure, network and systems engineering teams, you will ensure solutions are secure by design and compliant with MOD and NCSC security standards. You'll play a key role in security assurance, risk management and accreditation activities throughout the project life...

DV Cleared Security Architect £700-£800 per day | Outside IR35 | Long-Term Contract | Hampshire (Full-Time Onsite) We are looking for an experienced DV Cleared Security Architect to join a highly classified defence programme, delivering security architecture across complex secure infrastructure, networks and mission-critical platforms. This is an opportunity to work on a long-term programme at the heart of UK national security, helping to design, assure and accredit secure environments that support critical operational capabilities. The Role As the Security Architect, you will be responsible for defining and assuring security architectures across highly secure IT and network environments. Working alongside infrastructure, network and systems engineering teams, you will ensure solutions are secure by design and compliant with MOD and NCSC security standards. You'll play a key role in security assurance, risk management and accreditation activities throughout the project...

Contract Product Cybersecurity Engineer (TARA) Location: Hybrid on-site in Surrey for workshops/design sessions Duration: Initial 3 Months with potential to extend to 6 Months Rate: TBC based on experience, Outside IR35 status determined by the engaging consultancy) Right to work: UK right to work without sponsorship required. No security clearance needed. The Role A specialist product cybersecurity consultancy is looking for additional delivery capacity on an in-flight EU Cyber Resilience Act conformity programme for a UK manufacturer of specialist commercial vehicles. Five ISO/SAE 21434 threat analysis and risk assessments (TARAs) are in scope across three product lines, including CAN-based vehicle controllers with 4G telematics and a connected fleet-management product on an embedded Linux platform. The method, templates, governance framework and client relationship are already established and owned by the consultancy's Product Security Architect. This role is delivery...

Boomi Integration Developer Job Title: Boomi Integration Architect Location: London or Birmingham (hybrid) Salary/Rate: £400 a day outside IR35 Start Date: 24th August 2026 Job Type: Initial 12-month contract Company Introduction We have an exciting opportunity now available with one of our sector-leading consultancy clients! They are currently looking for a skilled Boomi Integration Architect to lead the design, development, and governance of enterprise integration solutions. Job Responsibilities/Objectives You will be responsible for the creation, design, development, and implementation of their in-house RPA systems. You will also have to investigate, analyse, and set up automated processes to maximise efficiency for a business model. This is done with the help of RPA technologies and tools.") Design and implement enterprise-wide integration solutions using Boomi AtomSphere. Define integration architecture standards, reusable frameworks, and...

A public sector organisation is seeking a Senior AWS Solution Architect to join via a Consultancy to provide architecture leadership on a strategic cloud-based occupancy data platform hosted within AWS. The platform ingests and processes data from multiple sources, including WiFi, IoT sensors and wider property technology systems, generating operational insights whilst supporting future growth and innovation. Working within a managed service environment, you will be responsible for defining the target architecture, driving technical strategy and ensuring solutions remain scalable, secure and resilient as new requirements and technologies emerge. This is an excellent opportunity for a senior architecture professional who enjoys operating across both strategy and delivery, influencing stakeholders at all levels and guiding multidisciplinary teams in the development of modern cloud-native solutions. This is an initial contract until May 2027 with potential to be extended,...

Job Title: Salesforce Architect - Financial Services Cloud Location: Fully remote/UK based Salary/Rate: £400/450 per day OUTSIDE IR35 Start Date: 10/08/2026 Job Type: Contract - 6 months Company Introduction We have an exciting opportunity now available with one of our cutting-edge boutique consultancy clients! They are currently looking for a skilled Salesforce Architect to join their team for a six-month contract. We are looking for an experienced Salesforce Architect to lead end-to-end implementations of Salesforce Financial Services Cloud (FSC). This hands-on role combines business consulting, solution architecture, and technical leadership, working closely with clients to deliver scalable, secure, and user-focused Salesforce solutions from discovery through to go-live. Key Responsibilities Lead the full Salesforce FSC implementation lifecycle, including Discovery, Design, Build, Test, Deployment, and Hypercare. Facilitate workshops to gather...

Day rate outside IR35: up to £500 Steadman Brown are currently working with arguably one of the hottest boutique Salesforce Partners who work on multi-cloud transformations with enterprise customers, particularly within Financial Services. As a Senior MuleSoft Consultant, you will be responsible for working across the full lifecycle of implementation, working closely with business stakeholders to understand the problem, be involved in early design alongside the architect, through to implementation and deployment. Responsibilities Design and develop MuleSoft integrations between Salesforce and third-party applications. Build, test and deploy APIs using the MuleSoft Anypoint Platform. Integrate Salesforce with ERP, finance, marketing, HR and other enterprise systems using REST, SOAP and other integration patterns. Participate in technical workshops and requirements gathering sessions with clients and internal stakeholders. Develop reusable integration...

Enterprise Architect - London £800 - £900 p/d (outside IR35) 3 month initial term, likely to extend Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Enterprise Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for a scalable, secure and standardised enterprise technology landscape. This is a key strategic role within an organisation undergoing major digital transformation, where enterprise architecture will play a critical role in enabling growth, technology standardisation and successful M&A integration. Reporting to the Group IT Director, you will define and govern the organisation's enterprise architecture, ensuring technology investments align with business strategy, operational requirements and long-term objectives. You'll provide architectural...

Technical Solutions Architect - London £750 - £850 p/d (outside IR35) 3 month initial term Well-established, highly profitable and rapidly expanding engineering business is seeking an experienced Technical Solutions Architect to join them on a contract basis. Following a number of recent acquisitions, the organisation has an ambitious growth strategy with plans to acquire 8-10 businesses per year, creating significant demand for scalable, secure and standardised technology solutions. This is a key role within an organisation undergoing major digital transformation, where technology architecture will play a critical role in enabling growth, driving standardisation and supporting the successful integration of newly acquired businesses. Working closely with the Group IT Director and Enterprise Architect, you'll design and assure enterprise-scale solutions across cloud, infrastructure, applications, integration, data and security. You'll provide technical leadership across...

We are looking AI Engineer/AI Deployment Engineer to optimise and implement a multi-agent AI systems. In this role, you will bridge the gap between cutting-edge AI architecture and production-grade software engineering. You will be hands-on with hyperscaler AI platforms-with a heavy emphasis on AWS-native architectures-taking multi-agent workflows, advanced RAG architectures, and model optimizations from prototype all the way to robust, scalable operational deployment. What You'll Do Multi-Agent Orchestration: Build, deploy, and scale autonomous multi-agent systems tailored for complex enterprise workflows. AWS & Hyperscaler Native Patterns: Implement architectures leveraging AWS-native AI services (eg, Bedrock, SageMaker) alongside standard hyperscaler platforms. Production Engineering & Operations: Own the full deployment life cycle-moving models and agent workflows from research into secure, observable, high-performance production...

AWS Cloud Architect - Data Platforms We are looking for an experienced AWS Cloud Architect to support the design of a new unified data platform. This is a strategic engagement requiring strong cloud architecture expertise alongside a good understanding of Databricks, data governance, security and enterprise design standards. The Role You will help refine the target cloud architecture and ensure the proposed platform aligns with wider enterprise architecture, security, governance, operational and non-functional requirements. Working alongside other architects and senior stakeholders, you will also support the solution through internal architecture review, assurance and approval processes. Key Responsibilities Refine and document the target architecture for an AWS-hosted data platform. Define integration and ingestion patterns across databases, files and APIs. Design Amazon S3 lakehouse storage using Bronze, Silver and Gold data zones. Establish transformation and...

UI Architect Global Financial Services/Payments Client Location: London - 2 days per week Rate: £550-£570 per day Contract: 6 months initial IR35 Status: Outside IR35 Role Overview We are supporting a global financial services organisation operating in cross-border payments and emerging markets as they continue a large-scale technology transformation. They are looking for an experienced UI Architect to lead the design and delivery of scalable, modern Front End platforms aligned to a microservices architecture. This is a hands-on architecture role with responsibility for defining standards, driving best practice and shaping the Front End ecosystem across multiple products. Key Responsibilities Define and own Front End architecture across a microservices-based platform Design scalable UI solutions aligned to API-first Back End services Establish reusable components, UI standards and enterprise design systems Define integration approaches with RESTful and...

Lead Technical Architect - Azure Cloud Migration Location: Remote (UK) Rate: £737 per day (Outside IR35) Duration: Initial 3-month contract with potential extension Clearance: BPSS An exciting opportunity has arisen for an experienced Lead Technical Architect to join a high-profile programme supporting NHS Blood and Transplant (NHSBT) on the migration of a critical national infrastructure application to Microsoft Azure. The successful candidate will provide technical leadership across discovery, design assurance, and migration delivery, ensuring a secure, resilient, and operationally ready cloud solution. Working alongside senior stakeholders, Microsoft specialists, delivery teams, and third-party suppliers, you will act as the technical design authority throughout the cloud migration lifecycle. Essential Skills & Experience Extensive experience leading large-scale Azure cloud migration programmes. Proven...

Solution Architect - Inventory Management/Supply Chain Domain London (2-3 days per week onsite) c£775/day - Outside IR35 We are seeking a Solution Architect to support a major inventory management/supply chain and retail technology transformation within a FTSE 250 organisation. The role will focus on designing and governing end-to-end inventory management/supply chain solutions across a complex, multi-brand, high-volume retail environment. Role Overview This is a hands-on architecture role responsible for defining and delivering solution designs across the retail supply chain, including procurement, supplier integration, inventory and stock management, warehousing, logistics, and distribution. The focus is on scalable, standardised architectures that support high-volume operations, perishable inventory considerations, and complex supplier and concession models. Key Responsibilities Solution Architecture Design end-to-end supply chain and inventory solutions...