Big Data Architect

Job description

Our client is a high-performing Defence and National Security consultancy delivering classified, mission-critical programmes across UK Government. Their teams design and implement secure data platforms that enable intelligence operations, cyber defence, automation and AI-driven decision making.

Due to continued programme growth, they are now hiring a
* Data Architect
* to lead architecture design, governance and modernisation across multiple secure environments.

• You will be responsible for shaping enterprise-level data architecture strategy, defining standards, and ensuring platforms are secure, scalable and future-ready. This role sits at the heart of national security delivery and offers genuine technical influence across multiple long-term Defence programmes.

Regular travel to London is required.

• Lead data architecture strategy and standards across Defence programmes

Assess legacy platforms and define modernisation roadmaps

Design secure, scalable data models and integration patterns

Own data governance, interoperability and compliance frameworks

Enable AI / ML, analytics and automation through robust data platforms

Work closely with engineering, analytics and senior stakeholders

Maintain enterprise architecture artefacts and documentation

• Strong experience as a Data Architect in complex or regulated environments

Expertise in relational, No

SQL and cloud data architectures

Experience modernising enterprise data platforms

Knowledge of :
Data governance, standards & ethics Secure cross-domain data sharing Analytics & visualisation platforms Experience with Azure, AWS or GCP ecosystems

Scripting / automation experience beneficial

• British citizen

UK resident for the last 5 years

Eligible for high-level UK security clearance

• Highly competitive salary & benefits

Hybrid and flexible working

Funded training & clear progression routes

Long-term, secure Defence programmes

Collaborative, technically excellent teams

• Architect data platforms that directly support UK Defence and National Security operations, while building a long-term, well-rewarded career in one of the UKs most secure and strategically important technical sectors.

You will be an experienced Data Architect with a background in secure or highly regulated environments.

Why is This a Great Opportunity :
Highly competitive salary (dependent on clearance & experience) Hybrid & flexible working Generous L&D budget, career coaching & funded training Matched pension & healthcare Supportive, collaborative culture with regular team socials