72 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....

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

Security Architect - Outside IR35 Rate - £500 - £550 Outside IR35 Duration - 6 Month Initial Contract Location - Kent 2 Days Per Week on Site We are supporting a major transformation programme seeking an experienced Security Architect to lead the security design and assurance of enterprise platforms, with a particular focus on Microsoft Dynamics 365 and wider business critical technology services click apply for full job details

Security Architect - Outside IR35 Rate - £500 - £550 Outside IR35 Duration - 6 Month Initial Contract Location - Kent 2 Days Per Week on Site An exciting opportunity has for an experienced Security Architect to support a major transformation programme within a complex enterprise environment. This role will play a key part in shaping security architecture across new and evolving technologies, ensuring solutions are secure by design and aligned with business, regulatory and operational requirements. Key Responsibilities: Support the development of security architectures across systems, networks and enterprise platforms. Design solutions that support multiple security classifications and geographically distributed environments. Produce high quality security architecture and systems security documentation throughout the project lifecycle. Provide expert guidance on Identity and Access Management strategy and architecture. Ensure secure configuration...

Security Architect - Outside IR35 Rate - £500 - £550 Outside IR35 Duration - 6 Month Initial Contract Location - Kent 2 Days Per Week on Site We are supporting a major transformation programme seeking an experienced Security Architect to lead the security design and assurance of enterprise platforms, with a particular focus on Microsoft Dynamics 365 and wider business critical technology services. This role will be responsible for ensuring security is Embedded throughout the delivery lifecycle, supporting the secure implementation of D365 solutions alongside complex integrations, cloud services and enterprise applications. The Role: Working closely with Enterprise Architecture, Technology teams and programme stakeholders, you will define and govern security architecture across the transformation programme, ensuring solutions are secure, compliant and aligned to organisational standards. You will play a key role in assessing security risks, reviewing solution...

Security Architect - Outside IR35 Rate - £500 - £550 Outside IR35 Duration - 6 Month Initial Contract Location - Kent 2 Days Per Week on Site An exciting opportunity has for an experienced Security Architect to support a major transformation programme within a complex enterprise environment click apply for full job details

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...