19 solution architect jobs found in London

Security Architect (Active SC Clearance) x 2 Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £550 per day (Outside IR35) Security Architect We are looking for two Security Architects to support the secure design and delivery of large-scale cloud-based services within a major public sector programme. You'll work across project teams to ensure security is Embedded throughout the development lifecycle, helping teams manage risk, apply security standards, and deliver resilient solutions in complex environments. Key Responsibilities Provide expert security design guidance to delivery and engineering teams. Review solution and product designs to ensure compliance with security standards and best practice. Conduct threat modelling and security risk assessments. Design security controls aligned to organisational risk appetite. Support the deployment of cloud-based services, predominantly within Azure...

Senior Security Architect (Active SC Clearance) Location: Fully Remote (UK) Clearance: Active SC Clearance Required Contract Length: Until February 2027 Rate: Up to £600 per day (Outside IR35) Shape the Security of Critical UK Government Services We are seeking an experienced Senior Security Architect to join a major public sector programme, playing a key role in designing and assuring the security of large-scale digital services operating across cloud environments. This is an excellent opportunity for a senior cyber security professional with strong government experience to provide strategic security leadership, influence architectural direction, and support the secure delivery of business-critical platforms. What You'll Be Doing Providing security architecture leadership throughout the full project lifecycle, from discovery through to service retirement. Advising stakeholders on Secure by Design principles and security best practices. Reviewing and assuring...

Data Architect - SC Cleared Outside IR35: £500 per day Hybrid - circa 1 dpw in London ASAP start - 5 months initial We are recruiting a hands-on Data Architect to develop a trusted enterprise view of a large public-sector technology estate. You will design and implement the underlying data model, defining how information about services, systems and platforms is captured, governed and maintained. The role combines practical delivery with stakeholder engagement across product, architecture, engineering, security, commercial and supplier teams. Role responsibilities Define and implement an enterprise data model covering services, systems, platforms and their relationships. Establish data ownership, stewardship, governance and life cycle principles. Design approaches for collecting, validating and maintaining architecture data. Evaluate enterprise architecture tools and support implementation of the chosen solution. Gather stakeholder requirements and define...

Cyber Security Architect (eSC) - Enhanced SC Cleared Location: Remote, with occasional travel to London (typically 1-2 days per month) Contract Length: 6 month rolling contract (Outside IR35) Security Clearance: Active Enhanced SC Clearance Required About the Role We are seeking an experienced Cyber Security Architect to join a specialist consultancy supporting critical programmes and secure digital transformation initiatives. Operating at the intersection of cyber security, enterprise architecture, risk management, and technology strategy, you will play a key role in ensuring security is Embedded throughout the delivery lifecycle. You will provide expert security architecture guidance across complex programmes, support the development of secure enterprise architectures, and help organisations strengthen their security posture against evolving cyber threats. This role is ideal for a highly experienced architect with a strong background in secure-by-design principles,...

Cyber Security Architect Location: Remote, with occasional travel to London (typically 1-2 days per month) Contract Length: 6 month rolling contract (Outside IR35) Security Clearance: Active Enhanced SC Clearance Required About the Role We are seeking an experienced Cyber Security Architect to join a specialist consultancy supporting critical programmes and secure digital transformation initiatives. Operating at the intersection of cyber security, enterprise architecture, risk management, and technology strategy, you will play a key role in ensuring security is Embedded throughout the delivery lifecycle. You will provide expert security architecture guidance across complex programmes, support the development of secure enterprise architectures, and help organisations strengthen their security posture against evolving cyber threats. This role is ideal for a highly experienced architect with a strong background in secure-by-design principles, enterprise security...

Cyber Security Controls Tester Location: Fully Remote Contract Length: 6 months Day Rate: Circa £550 per day (Outside IR35) Security Clearance: Active SC Clearance required (must be current and verifiable) About the Role An established MSSP is seeking an experienced Cyber Security Controls Tester to support a large-scale security assurance programme. This is an excellent opportunity for a security professional with a strong controls testing, audit, risk, or assurance background to assess the effectiveness of security controls across complex environments. Working closely with security architects, risk teams, and business stakeholders, you will provide independent assurance that security controls are appropriately designed, implemented, and operating effectively against recognised industry frameworks and standards. Key Responsibilities Evaluate the effectiveness of technical, procedural, and physical security controls against documented security requirements and...

Data Architect £600-650/day outside IR35 Remote working 6-month contract Looking for a Lead Data Architect to support on a large digital transformation programme. This role will be responsible for establishing enterprise-wide data architecture, leading the definition of MDM. Lead Data Architect, key responsibilities: Define the target Enterprise Data Platform and Lakehouse architecture Establish standard for data products, metadata, lineage, governance, security and analytics Lead the design of a MDM framework Define data ownership, stewardship, authoritative sources Develop MDM architecture patterns, governance frameworks and adoption roadmaps Provide architectural leadership for enterprise data integration Help establish Enterprise Data and Integration Architecture capability Support development of an Integration Centre of Excellence operating model Data Architect, MDM, Governance, Metadata, Lineage, outside IR35 Reasonable Adjustments:...

Data Architect £600-650/day outside IR35 Remote working 6-month contract Looking for a Lead Data Architect to support on a large digital transformation programme. This role will be responsible for establishing enterprise-wide data architecture, leading the definition of MDM. Lead Data Architect, key responsibilities: Define the target Enterprise Data Platform and Lakehouse architecture Establish standard for data products, metadata, lineage, governance, security and analytics Lead the design of a MDM framework Define data ownership, stewardship, authoritative sources Develop MDM architecture patterns, governance frameworks and adoption roadmaps Provide architectural leadership for enterprise data integration Help establish Enterprise Data and Integration Architecture capability Support development of an Integration Centre of Excellence operating model Data Architect, MDM,...

Test Architect Contract: 6 months initially Rate: £550-£650 per day IR35: Outside IR35 Location: Hybrid - 2-3 days per week in either London or Cirencester Overview We are looking for an experienced Test Architect to support a major transformation programme with a financial services company The client is undertaking significant changes to its data platform and operating model, including a major change to the way its staff are remunerated, creating a substantial programme of change across data, technology and finance. The Roles We are looking for an experienced Non-Functional & Performance Test Architect to join a central testing function within a major transformation environment. This is a strategic role focused on defining and implementing company-wide testing strategy, standards and processes, with a particular emphasis on non-functional and performance testing. The organisation is looking to move testing further upstream in the project lifecycle,...

Finance BI Transformation | Microsoft Fabric | Outside IR35 £500-550 per day Outside IR35 6 Month Initial Contract London (1-2 Days Per Week) A leading global consultancy is seeking a Senior Business Analyst to support a major Finance BI transformation programme. The organisation is migrating finance reporting from legacy SQL Server and SSAS environments into a consolidated Microsoft Fabric FinanceBI semantic model , creating a modern reporting and analytics capability across key finance functions. This is a highly visible role where you'll act as the senior functional lead across requirements gathering, specification development, UAT and change management, whilst helping bring structure and direction to a growing BA function. The Role You'll work closely with Finance stakeholders, Architects, Developers and the wider BI team to translate business requirements into scalable reporting and data solutions. Key responsibilities include: Leading requirements...

Security Architect +6 months + +SC cleared role - current active clearance is essential +Hybrid - London +Sole British national only - due to nature of the project +Outside IR35 +£600 - £700 a day We are seeking an experienced Cyber Security Architect to provide security architecture expertise across complex programmes within a secure, high-assurance environment. The successful candidate will act as a senior security authority, ensuring secure-by-design principles are Embedded throughout the delivery life cycle and providing architectural assurance across new and existing technology solutions. Key Responsibilities Design and assure secure architectures across complex technology environments. Define security architecture principles, standards and design patterns. Embed security into architecture and design governance. Review existing cloud, hybrid and on-premises architectures and identify areas for improvement. Translate cyber threats and risk into...

Senior BI Developer 6 Months | Outside IR35 | £450-500pd | London (1-2 Days per Week) | Immediate Start THE COMPANY A leading consulting organisation is seeking a Senior BI Developer to support a major Finance BI transformation programme centred around Microsoft Fabric , Power BI and enterprise data warehousing. THE ROLE You 'll be responsible for developing and enhancing finance reporting solutions, working closely with Business Analysts, Architects and stakeholders to deliver key reporting initiatives across Revenue Recognition, Working Capital and Margin Reporting. RESPONSIBILITIES Develop and maintain data warehouse solutions and semantic models Design and build Power BI reports and dashboards Develop and optimise Microsoft Fabric solutions Build, test and maintain ETL pipelines using SQL and SSIS Develop and optimise SSAS Cubes and Tabular Models Support BI performance tuning and optimisation Contribute to CI/CD and...

AI Native Systems Engineer 6 Month Contract London (Hybrid) £500/day (Outside IR35) AI Native Systems Engineer needed for a 6 Month Rolling Contract based in London (Hybrid). Start ASAP ideally September 2026. Hybrid Working - 2-3 days/week remote (WFH) + 2-3 days/week working from the office in London . Paying up to £500/day (Outside IR35). Working with a global IT Consultancy supporting the client s transition towards delivery models utilising AI agents to streamline systems software + operations: AI Native Systems Engineer is a technical leadership role designing AI-enabled, complex cloud-native + data-intensive systems that support Network Operations across RAN, data + automation domains. Owning the system engineering discipline, translating business problems into robust technical designs + ensuring AI-assisted delivery remains governed, secure + outcome-focused. Owning complex technical designs from early problem framing through to release + operational support....

Finance BI Transformation | Microsoft Fabric | Outside IR35 £500-550 per day Outside IR35 6 Month Initial Contract London (1-2 Days Per Week) A leading global consultancy is seeking a Senior Business Analyst to support a major Finance BI transformation programme. The organisation is migrating finance reporting from legacy SQL Server and SSAS environments into a consolidated Microsoft Fabric FinanceBI semantic model , creating a modern reporting and analytics capability across key finance functions. This is a highly visible role where you 'll act as the senior functional lead across requirements gathering, specification development, UAT and change management, whilst helping bring structure and direction to a growing BA function. The Role You 'll work closely with Finance stakeholders, Architects, Developers and the wider BI team to translate business requirements into scalable reporting and data solutions. Key responsibilities...

Service Designer - Outside IR35 We are seeking an experienced Service Designer to support a major digital archiving programme within a highly regulated public-sector environment. You will work across operational, technical and compliance teams to understand user needs, visualise end-to-end services and shape practical, user-centred ways of working. The Role You will examine how users, processes, technology and governance interact across the service. Through research, collaborative workshops and service mapping, you will identify pain points, dependencies and improvement opportunities, turning complex findings into clear designs and actionable recommendations. Key Responsibilities Engage with users, subject-matter experts and programme stakeholders to understand current services and operational needs. Produce end-to-end journey maps and service blueprints covering people, processes, systems and supporting activities. Investigate pain points, manual activities, cross-team...

Senior Data Engineer London | Flexible, hybrid working pattern | Outside IR35 | 12-month engagement We're looking for a Senior Data Engineer to shape modern data platforms, solve complex engineering challenges, and deliver data solutions that create business value. You'll join an organisation investing heavily in its data capabilities, working alongside architects, analysts, data scientists, and engineering teams to build production-grade data platforms supporting analytics, AI, and operational decision-making. Why Join? Work on large-scale data and cloud transformation initiatives Influence architecture, engineering standards, and platform strategy Deliver solutions with measurable business impact Join a collaborative team of experienced data professionals Responsibilities Design, build, and maintain scalable data products and pipelines Own solutions from requirements gathering through to deployment and monitoring Develop cloud-native data platforms using...

DevOps/Cloud Engineer (AWS) | Active SC Clearance Essential Day Rate: £600 per day (Outside IR35) Location: Hybrid, London (1 day per week onsite) Contract Length: Initial 6 months Start Date: Immediate/ASAP Security Clearance: Active SC Clearance required We are partnering with a leading government programme to recruit an experienced DevOps/Cloud Engineer to join a highly skilled cloud engineering function. This is an excellent opportunity to contribute to a large-scale digital transformation programme, helping to design, automate and support secure cloud environments that underpin critical public sector services. Working closely with architects, developers and security specialists, you will play a key role in building scalable cloud platforms, enhancing deployment capabilities and driving DevOps best practices across the organisation. Key Responsibilities Design, implement and maintain secure AWS cloud infrastructure. Develop and manage Infrastructure as...

DevOps/Cloud Engineer (AWS) | Active SC Clearance Required Rate: £600 per day (Outside IR35) Location: Hybrid, London (1 day per week onsite) Duration: Initial 6-month contract Start Date: ASAP Clearance: Active SC Clearance (Mandatory) The Opportunity We are supporting a major government programme seeking an experienced DevOps/Cloud Engineer to join a high-performing cloud engineering team. This role will focus on the design, automation and support of secure cloud infrastructure, enabling the delivery of modern digital services at scale. You will work closely with software engineers, architects and security teams to build resilient platforms, improve deployment processes and drive cloud adoption through infrastructure automation and DevOps best practices. Key Responsibilities * Design, build and maintain AWS cloud infrastructure * Develop and manage Infrastructure as Code using Terraform * Build and improve CI/CD pipelines using GitHub Actions and...

Product Manager (Contract) | Outside IR35 | Central Government Location: Hybrid (London/Remote) Contract Length: 6 months Initial Contract (Extension Likely) IR35 Status: Outside IR35 Product Manager - Central Government We are seeking an experienced Product Manager to support a high-profile Central Government programme delivering citizen-focused digital services. This is an excellent opportunity to join a multidisciplinary team responsible for shaping and delivering products that improve public sector outcomes. The successful candidate will combine strong product management expertise with the ability to undertake aspects of business analysis, working closely with stakeholders to define requirements, map processes, and ensure solutions meet both user and business needs. Key Responsibilities Define and communicate product vision, strategy, and roadmap. Manage product backlogs and prioritise features based on user needs and organisational objectives....