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Lead Enterprise Data Architect

United Kingdom, London · Job Posted March 18, 2026
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Job Description

The Lead Enterprise Data Architect at NTT DATA will define and lead enterprise-scale data architectures for UK Central Government engagements. This role requires proven experience in delivering enterprise data architecture, strong awareness of GDS Service Standards, and expertise in modern data ecosystems. The candidate will mentor architects and engage with senior stakeholders to drive transformation initiatives.

Job Responsibility

  • Define and lead enterprise-wide Data Architecture strategies across major Central Government programmes
  • Design and assure end-to-end data architectures spanning business, application, technology and information domains
  • Lead large-scale digital transformation initiatives across departments and arms-length bodies
  • Modernise legacy data estates into secure, cloud-native platforms
  • Enable AI and advanced analytics capabilities, ensuring scalable and governed foundations
  • Join the dots between Business, Technology and Data architectures, ensuring alignment to service outcomes
  • Operate as the senior architectural authority within engagements, providing clarity and direction across multi-disciplinary teams
  • Mentor and develop architects within engagements, strengthening capability and raising architectural standards
  • Ensure alignment with GDS Service Standards and the Technology Code of Practice
  • Provide architectural oversight to minimise technical debt while maintaining delivery pace
  • Engage confidently with senior stakeholders (CIO, CDO, Chief Architect, SRO level)
  • Support strategic bids and pre-sales activities by shaping robust, deliverable Data Architecture approaches

Requirements

  • Proven experience delivering Enterprise Data Architecture within UK Central Government
  • Strong awareness of GDS Service Standards and the Technology Code of Practice
  • Expertise in defining and implementing end-to-end enterprise data architectures
  • Experience leading transformation across legacy and cloud-based data platforms
  • Strong understanding of modern data ecosystems (e.g. Azure data stack, AWS/GCP awareness, Databricks, Snowflake, Microsoft Fabric)
  • Experience enabling AI/ML initiatives through robust data foundations
  • Ability to operate as a trusted advisor to senior government stakeholders
  • Demonstrated capability to mentor and uplift architects within complex engagements
  • Strong commercial awareness and experience supporting bids and delivery shaping
  • The confidence to challenge constructively and influence strategic direction

What we offer

  • Tailored benefits that support your physical, emotional, and financial wellbeing
  • Continuous growth and development opportunities
  • Flexible work options

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