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Salary
≈ $90k – $156k per year (Estimated)
Location
Hybrid (United Kingdom)
Seniority
Architect
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 15, 2026. First seen by Alion on Sep 10, 2026.

Overview
Company
Impact
Profile match
Who We Are. Our teams provide expertise, ingenuity and commitment to deliver exceptional results for our clients.

As a Security Architect at Actica, you will have the opportunity to provide support to a wide range of high-profile UK public sector and defence organisations. You will help ensure the security of nationally critical projects that make a real difference to people’s everyday lives.

You will provide consultancy to UK public sector and defence organisations to help them protect their systems and data whilst ensuring they meet the needs of their users. You will analyse threats, develop security solutions and ensure that security is embedded in delivery and operation. You will also research and assess new or unfamiliar technologies to identify security benefits and potential weaknesses.

Our position as a client-side advisor means that this role requires significant stakeholder engagement, dealing directly with the client, including in resolving day-day issues involved in assignment delivery and developing follow-on opportunities, so excellent interpersonal and influencing skills are essential. You will produce high-quality formal deliverables, sometimes to challenging timescales.

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