> Markdown version of [/jobs/ext/3562233-service-architect](https://www.wearedevelopers.com/jobs/ext/3562233-service-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). --- # Service Architect - **Company:** Reed - **Location:** Hampshire, UK - **Contract:** Permanent contract - **Skills:** Agile Methodology, Business Process Model and Notation, PRINCE2, Service Design, UML - **Published:** October 3, 2026 - **Apply:** https://www.securityclearedjobs.com/job/802084561/service-architect/ ## About the Role We are currently seeking an experienced DV Cleared Service Architect to support a high-profile programme within a secure environment. This role requires a strong background in Service Management, Service Design, and IT Architecture, with the ability to ensure solutions are operationally supportable and aligned to business requirements., * Active DV Clearance. * Strong knowledge of ITIL, ISO 20000, and ITSM tooling. * Experience with SIAM operating models. * Understanding of PRINCE2, Agile, UML, and BPMN. * Proven experience in service design, governance, and compliance management. * Excellent stakeholder management and communication skills. * Experience supporting service transition and operational readiness activities. This is an excellent opportunity to join a major programme, delivering robust and supportable service solutions within a highly secure environment. Apply now for immediate consideration. ## Description * Lead and govern service design activities across the project lifecycle. * Review and assess HLDs, UML models, compliance statements, processes, and procedures. * Author and maintain service design documentation. * Conduct service impact assessments and define mitigations. * Support service transition, service readiness, and operational acceptance activities. * Design future operating models and governance frameworks. * Work closely with Solution Architects, Security, Test, and Delivery teams to ensure service stability and supportability.