Full-time Posted June 20, 2026
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Job Description

Description

Cyber Security Architect

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainably. Our Mission, Vision, and Values guide the way we do business.

Role overview

We are seeking a Senior Cyber Security Architect to support customer projects within Civil & Devolved Government and Energy (DG&E) divisions in the UK. You must be based in the UK with the ability to hold SC Clearance or above, and you may need to apply for additional personnel security clearances. You will design and assure robust security architectures for customers, delivering high assurance with minimal friction, focusing on simple, effective security that customers value.

The role supports secure, efficiently managed technical architectures for sensitive programmes. You will engage with third pa...

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