> Markdown version of [/jobs/ext/4651355-sc-cleared-solution-architect](https://www.wearedevelopers.com/jobs/ext/4651355-sc-cleared-solution-architect). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # SC cleared Solution Architect - **Company:** Experis - **Location:** Corsham, United Kingdom - **Experience:** Expert - **Salary:** £182,000 - £195,000 - **Contract:** Temporary to permanent - **Skills:** Audit Trail, Cyber Security, Software Design Patterns, Identity and Access Management, Interoperability, Metadata, Microsoft Office, Public Key Infrastructure, Role-Based Access Control, Mod Security, OPNET (Software) - **Published:** November 10, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-B135B830A6FB3026AA/ ## About the Role * At least 5 years demonstrable experience in Solution Architecture roles delivering complex infrastructure, networking, interoperability or secure information systems * Proven ability to take enterprise-scale solutions from concept through implementation and transition * Strong track record producing and maintaining HLDs, LLDs, decision records and technical documentation * Detailed understanding of enterprise/solution architecture principles and frameworks * Experience designing secure solutions in Defence/Government/NATO or other regulated environment * Solid knowledge of interoperability architectures, federation concepts and coalition information-sharing requirements * Strong background in Data Centric Security, including policy-based control, metadata-based handling and auditability * Experience with IAM/FIAM and RBAC, plus PKI, certificates and trust chains * Ability to conduct architecture and technical risk assessments and evaluate technologies * Excellent stakeholder communication, able to engage both technical teams and senior leadership * Strong time-management and delivery focus in complex, challenging programmes * Competent in MS Office Suite If you're ready to influence mission-critical architecture and deliver governed, security-aligned interoperability outcomes, we'd love to hear from you. Apply now and take the next step with a role built for architects who thrive on impact and clarity. ## Description Our Client is hiring for a reputed client to support the OpNET programme as a Solution Architect, providing architectural leadership for FMN Spiral 6 DCI capabilities-from design and integration through validation and transition. If you enjoy turning complex interoperability and security requirements into clear, governed solutions, this is a role where your expertise will directly shape mission-ready outcomes. What you'll be doing: * Lead development of architecture and design artefacts such as HLDs, LLDs, options assessments, and technical roadmaps * Review FMN Spiral 6 standards and interoperability design patterns, and apply what fits to capability development * Gather requirements and clarify constraints, assumptions, dependencies, and risks with users, stakeholders, security specialists and engineers * Architect solutions for coalition interoperability, information exchange, metadata-based handling, and policy-based information control * Design and document capabilities covering FIAM, PKI, trust frameworks, and Data Centric Security * Ensure architectural compliance with FMN Spiral 6 requirements, NSoIT(D) principles, and MOD security policies * Provide technical governance and design assurance across build, integration, test, validation and demonstration * Produce architecture documentation, risk assessments, recommendations, reference architectures and reusable design patterns * Support governance activities including design reviews, risk reviews, change control and stakeholder reporting * Enable interoperability testing, FMN compliance validation, and authority-witnessed demonstrations