Lead Technical Architect

Company: NTT DATA
Apply for the Lead Technical Architect
Location: London
Job Description:

Requirements

  • Significant experience designing and delivering complex digital and data solutions in the UK Government or wider Public Sector
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  • Deep knowledge of enterprise architecture patterns, public cloud services (Azure, AWS), application design, integration patterns (API, event-driven), and data platforms
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  • Demonstrable success in shaping client strategies, designing operating models, and engaging in business case development and benefit modelling
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  • Experience of bid and pre-sales involvement, including shaping client proposals, contributing to SOWs, and presenting to commercial and technical stakeholders
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  • A sound understanding of government standards and frameworks, including the Digital Service Standard, GDS assessment criteria, NCSC cloud security principles, and relevant assurance models
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  • Experience working in agile delivery environments and collaborating across business and technology domains
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  • Excellent communication and leadership skills, with the ability to articulate and advocate for strategic solutions at executive level
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  • Extensive experience in a solution architecture or enterprise architecture role, with demonstrable impact in government or regulated industries
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  • Background in consulting, systems integration, or technology leadership within public sector environments
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  • (Desirable) Relevant certifications such as TOGAF, SAFe, or cloud architect qualifications (Azure/AWS)
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  • (Desirable) Understanding of government technology assurance frameworks and legacy modernisation journeys
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  • (Desirable) Degree in a technology-related discipline or equivalent practical experience

What the job involves

  • We are seeking a highly motivated individual with a strong background in shaping and delivering complex technical solutions within Central Government—ideally gained in a consultancy or systems integrator environment
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  • You will be instrumental in driving architectural best practices, supporting pre-sales activity, and leading the design of secure, scalable systems that underpin mission-critical public services
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  • You will have a broad understanding of technology strategy, architecture design, and delivery assurance across cloud platforms, application development, integration, and data
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  • A confident communicator, you’ll be comfortable engaging with senior stakeholders and technical teams alike, producing high-quality artefacts, and presenting architecture decisions clearly and persuasively
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  • You will be used to working in fast-paced, high-trust environments, forming and leading architecture teams, and bringing clarity and structure to complex, ambiguous problems
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  • A solid understanding of secure-by-design principles, government digital standards, and technology assurance is essential
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  • Lead the technical design and architecture of solutions for complex public sector programmes
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  • Define end-to-end architectures that span areas such as cloud platforms, applications, data, security, and integration layers
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  • Work with stakeholders to ensure solutions align to business goals, government policies, and technical constraints
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  • Support all phases of delivery, from discovery and alpha through to beta and live, ensuring compliance with GDS Service Standards and technology assurance processes
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  • Drive architectural decision-making, technical governance, and reusability across programmes
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  • Support pre-sales, bids, and client proposals, acting as a technical subject matter expert
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  • Mentor junior team members, providing leadership within our technical communities, and contributing to the evolution of our public sector offerings

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Posted: May 28th, 2026