Senior Secret Cleared Technical Architect (10+ Years) to support the design and implementation of a secure digital authentication solution within the Public Sector

S.i. Systems

📍 London, England, United Kingdom 💼 Contract 🕒 Posted June 17, 2026

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Job Description

Our valued Public Sector client is seeking a Senior IT Technical Architect (10+ Years) to support the design and implementation of a secure digital authentication solution.
This role will focus on defining technical architecture, supporting security assessment activities, and producing high-quality architecture artefacts for senior-level review.
Tasks:
Review business and solution architecture documentation for alignment with enterprise standards
Define secure, scalable architecture requirements and technical design artefacts
Lead end-to-end technical architecture design, including infrastructure and integration models
Identify architectural risks, dependencies, and gaps, and recommend mitigation strategies
Support privacy, security, and compliance requirements through architecture reviews
Evaluate and recommend technology and integration approaches
Prepare and maintain architectural decision records an...
            

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Job Details

Location London, England
Job Type Contract
Category Computer Occupations
Posted Date June 17, 2026
Application Deadline July 27, 2026