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The List - Website Functional Update – May 2026
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Principal Solution Architect – Defence & National Security
Job Summary
Advertiser
Salary / Rate
Posted
Sopra Steria
Neg
26th May 2026
Location
Start Date
Hertfordshire
Type
Job Sector
permanent
Defence
Are you an experienced Solution Lead or Enterprise Architect with a background in highly secure environments? Do you bring defence or national security experience, strong architecture expertise, and a practical, innovative approach to solving complex challenges? If so, we’d like to hear from you. As Principal Solution Architect, you will play a key role in shaping and delivering enterprise solutions for defence and national security customers. Working with the Office of the CTO, you will combine future-focused innovation with hands-on leadership across existing customer engagements. This role is split across two core areas: Innovation & Future Solutions (50%) lead the identification, design, and development of secure, IT-enabled solutions that respond to the evolving needs of clients and the wider sector. Short-term Customer Initiatives (50%) provide enterprise and solution leadership for rapid reviews, recovery activity, and complex customer challenges, helping to resolve issues and…
