Solution Architect (Operating Systems with DV Clearance)

Solution Architect (Operating Systems) | up to £800/day (Inside IR35) | 12-Month Contract | Hybrid (London or Bristol - 3 days on site)

We are seeking an experienced Solution Architect (Operating Systems) to lead the design and deployment of secure Windows and Linux-based environments within a highly secure programme. This is a critical role offering long-term engagement and the opportunity to shape infrastructure architecture from initial design through to delivery.

Key Responsibilities:

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  Act as the Solution Architect and Subject Matter Expert (SME), providing expert-level design input on secure operating system deployment and configuration.
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  Develop High-Level Designs (HLDs) and Architecture Overview Documents for Microsoft Windows Server/Desktop and enterprise Linux environments.
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  Produce Low-Level Designs (LLDs) and detailed configuration documentation to support OS migration and deployment activities.
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  Lead the end-to-end technical solution delivery, from initial design through to implementation and operational readiness.
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  Collaborate within a wider project delivery team, contributing to design workshops and ensuring architectural consistency across the project.
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  Support project governance, including engagement with risk, compliance, and project management frameworks.
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  Contribute to the design and creation of test documentation to support solution validation and assurance.

Required Skills & Experience:

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  Proven track record in designing and delivering operating system solutions in high-security or complex enterprise environments.
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  Deep understanding of Microsoft Windows Server/Desktop and enterprise Linux distributions (e.g. RHEL, Ubuntu, CentOS).
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  Strong cross-team collaboration skills with the ability to influence and engage diverse stakeholders.
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  Excellent written and verbal communication with a strong attention to detail.
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  Familiarity with automation and scripting for OS deployment is a plus.

This is an excellent opportunity for a Solution Architect to play a key role in delivering secure infrastructure solutions on a high-impact programme. If you have the relevant expertise, we encourage you to apply.