42 security architect jobs found in Basingstoke

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...

Security Architect +On site in Hampshire +DV cleared role +£700 - £750 a day +Outside IR35 We are seeking a DV Cleared Security Architect to join a Joint Design Team, working on a highly sensitive and mission-critical programme. Reporting directly to the Security Lead, you will play a key role in assuring that Managed Service Provider (MSP) designs and implementations meet the client's stringent security standards and MOD requirements. This is a hands-on assurance and advisory role, operating at both strategic and technical levels within a secure environment. The Role Review and assure high-level and low-level designs produced by MSPs Review MSP security compliance tests, assessments, and evidence Assess and challenge security cases, risks, and design decisions Undertake formal security assessments in line with MOD and client standards Maintain and administer STREAM Provide clear, pragmatic security advice and guidance to the client and stakeholders...

Security Architect +On site in Hampshire +DV cleared role +£700 - £750 a day +Outside IR35 We are seeking a DV Cleared Security Architect to join a Joint Design Team, working on a highly sensitive and mission-critical programme. Reporting directly to the Security Lead, you will play a key role in assuring that Managed Service Provider (MSP) designs and implementations meet the client's stringent security standards and MOD requirements. This is a hands-on assurance and advisory role, operating at both strategic and technical levels within a secure environment. The Role Review and assure high-level and low-level designs produced by MSPs Review MSP security compliance tests, assessments, and evidence Assess and challenge security cases, risks, and design decisions Undertake formal security assessments in line with MOD and client standards Maintain and administer STREAM Provide clear, pragmatic security advice and guidance to the...

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...

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....

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...

Product Security Architect Hybrid - London 2-Month Initial Contract Outside IR35 Day Rate: Competitive Start Date: August 2026 We're looking for a senior Product Security Architect to join an initial two-month engagement, bringing cyber security architecture and product security expertise to a mix of client and internal work click apply for full job details

Service Architect Contract | £700 to £740 per day + Margin | Outside IR35 | Basingstoke (Onsite) An exciting opportunity has arisen for an experienced Service Architect to join a high-profile government programme delivering critical IT services within a secure enterprise environment. Working on a major MOD project, you'll be responsible for designing and governing scalable, secure, and resilient service architectures that support complex business and technical requirements. This is an excellent opportunity to influence strategic technology decisions while working alongside senior technical stakeholders. Key Responsibilities Design and develop end-to-end service architectures aligned with business objectives. Define service design standards, governance, and architectural best practices. Translate business requirements into scalable, secure, and high-performing IT services. Collaborate with technical teams, stakeholders, and suppliers to deliver architectural solutions....

Service Architect Contract | £700 to £740 per day + Margin | Outside IR35 | Basingstoke (Onsite) An exciting opportunity has arisen for an experienced Service Architect to join a high-profile government programme delivering critical IT services within a secure enterprise environment. Working on a major MOD project, you'll be responsible for designing and governing scalable, secure, and resilient service architectures that support complex business and technical requirements. This is an excellent opportunity to influence strategic technology decisions while working alongside senior technical stakeholders. Key Responsibilities Design and develop end-to-end service architectures aligned with business objectives. Define service design standards, governance, and architectural best practices. Translate business requirements into scalable, secure, and high-performing IT services. Collaborate with technical teams, stakeholders, and suppliers to deliver architectural solutions....

Service Architect +Current DV Clearance is essential +On site in Hampshire +18 months + +Outside IR35 +£650 - £750 a day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support...

Service Architect +Current DV Clearance is essential +On site in Basingstoke +18 months + +Outside IR35 +£700 - £750 per day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and...

Service Architect +Current DV Clearance is essential +On site in Basingstoke +18 months + +Outside IR35 +£700 - £750 per day We're seeking an experienced Service Architect to join a high-profile Ministry of Defence (MOD) programme on a long-term contract. This is an excellent opportunity to play a key role in designing and delivering secure, resilient, and supportable services within a complex defence environment. Key Responsibilities Design and develop end-to-end service architecture aligned with business and technical requirements. Produce service designs that meet operational, security, and supportability standards. Work closely with technical architects, engineering teams, service management, and stakeholders. Ensure service transition and operational readiness for new and enhanced services. Contribute to service governance, risk management, and continual service improvement. Create and maintain service design documentation, operating models, and support...

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...