Principal Data Architect DV Cleared

Datatech
London, United Kingdom
3 months ago
Seniority
Lead
Posted
27 Feb 2026 (3 months ago)

Principal Data Architect, DV Cleared

Secure Government & Defence Programmes

UK | Hybrid + Client Site

🚨 Active DV clearance required, non-negotiable

Datatech Analytics is supporting a leading UK technology and consulting organisation delivering mission-critical data platforms across defence, national security and highly classified government programmes.

We're keen to speak with Principal Data Architects who want to lead the design and delivery of secure, enterprise-scale data platforms operating in complex, classified environments.

The role

This is a senior architecture position where you will own the technical direction of large-scale data platforms, working closely with senior stakeholders, engineers and delivery teams across major transformation programmes.

What the work involves

• Leading enterprise data architecture across secure government programmes

• Designing end-to-end data platforms from ingestion through to analytics and operational use

• Building secure, scalable and resilient architectures for classified environments

• Translating mission and operational requirements into practical technical solutions

• Guiding engineering and delivery teams across data platform implementation

• Influencing architectural strategy and long-term capability development

Technology landscape

Typical environments include:

• AWS, Azure and Google Cloud

• Databricks and Snowflake

• Modern lake, lakehouse and warehouse architectures

• Distributed data processing platforms

• DevOps, Infrastructure as Code and secure deployment patterns

• Data governance, access control and analytics enablement

What we're looking for

• Active DV clearance

• Strong track record designing and delivering enterprise data platforms

• Experience within defence, national security or secure government environments

• Deep expertise in cloud data architecture and secure platform design

• Ability to influence senior stakeholders and technical leadership

• Experience leading teams across complex delivery programmes

Why these roles

These programmes sit at the core of the UK's secure data capability. The platforms being built support operational decision-making in some of the most sensitive environments in government.

For architects who enjoy complex problems, secure systems and genuine real-world impact, this is work that matters.

📩 For more information or a confidential conversation:

(url removed)

Related Jobs

View all jobs

Senior Manager (National Security)

Faculty AI London, United Kingdom
On-site Clearance Required

Customer Director (National Security)

Faculty AI London, United Kingdom
Permanent

Principal Solution Engineer - Obervability

Snowflake London, United Kingdom
On-site

Principal Machine Learning Engineer

Faculty AI London, United Kingdom
Hybrid

Principal Solution Engineer - Wealth & Asset Management

Snowflake London, United Kingdom
Permanent

Lead Data Scientist

Faculty AI London, United Kingdom
Hybrid

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Where to Advertise Data Science Jobs in the UK (2026 Guide)

Advertising data science jobs in the UK requires a different approach to most technical hiring. Data science spans a broad and often misunderstood spectrum — from statistical modelling and experimental design through to machine learning engineering, product analytics and AI research. The strongest candidates identify firmly with specific subdisciplines and are frustrated by adverts that conflate data scientist with data analyst, business intelligence developer or machine learning engineer. General job boards produce high application volumes for data roles but consistently fail to match specialist data science profiles with the right opportunities. This guide, published by DataScienceJobs.co.uk, covers where to advertise data science roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about hiring across different role types.

Data Science Jobs UK 2026: What to Expect Over the Next 3 Years

Data science has spent the past decade being described as the sexiest job of the twenty-first century. By 2026, the reality is both more nuanced and more interesting than that label ever suggested. The discipline has matured, fragmented, deepened, and in some respects reinvented itself — and the jobs market has changed with it in ways that create genuine opportunity for those who understand what employers actually want, and genuine difficulty for those still operating on assumptions formed five years ago. The data science jobs market of 2026 is not simply a larger version of what it was three years ago. The generalist data scientist — equally comfortable wrangling data, building models, and presenting insights to the board — is giving way to a more specialised landscape where employers know exactly what problem they are trying to solve and are looking for candidates with the specific depth to solve it. Machine learning engineering, causal inference, experimentation, AI product development, and domain-specific applied science have all emerged as distinct career tracks within what was previously a single, loosely defined profession. At the same time, the arrival of large language models and the broader AI capability wave has both threatened and created data science roles in equal measure. Some of the work that junior data scientists spent their early careers doing — data cleaning, exploratory analysis, basic model building — is being partially automated by AI tooling. But the demand for practitioners who can evaluate AI systems rigorously, apply statistical thinking to complex business problems, and build the data foundations on which AI depends has grown considerably. The candidates who will thrive over the next three years are those who understand where the discipline is heading — which specialisms are attracting the most investment, which technologies are reshaping what data scientists are expected to build and know, and how to position a data science career that will remain valuable as the field continues to evolve around them. This article breaks down what the UK data science jobs market is likely to look like through to 2028 — covering the titles emerging right now, the technologies driving employer demand, the skills that will matter most, and how to position your career ahead of the curve.

New Data Science Employers to Watch in 2026: UK and International Companies Leading Analytics and AI Innovation

Data science has emerged as one of the most transformative forces across industries, turning raw information into actionable insights, predictive models, and AI-powered solutions. In 2026, the UK is witnessing a surge in organisations where data science is not just a support function but the core of their products and services. For professionals exploring opportunities on www.DataScience-Jobs.co.uk , identifying these employers early can provide a competitive advantage in a market with high demand for advanced analytics and machine learning expertise. This article highlights new and high-growth data science employers to watch in 2026, focusing on UK startups, scale-ups, and global firms expanding their data science operations locally. All of the companies included have recently raised investment, won high-profile contracts, or significantly scaled their analytics teams.