Technical Architect

Open to SC Cleared and SC eligible candidates the Technical Architect (Oversight / Technical Owner) will act as the senior technical owner within the Version 1 delivery organisation working closely with a key customer. The role is accountable for maintaining technical integrity across the service landscape and for providing governance, assurance and informed challenge to delivery teams and suppliers.

Working closely with our internal teams and our customer's technical stakeholders, service managers, project managers, architects, security teams and senior leaders, you will ensure that proposed and implemented solutions remain aligned with service objectives, architecture principles, security requirements and operational support models.

• Act as the Version 1 technical owner for the service with our customer, maintaining end-to-end technical coherence across applications, cloud platforms, integrations and support services.
• Provide architecture governance and technical assurance for solution designs, Statements of Work, service designs, technical roadmaps, change proposals and supplier deliverables.
• Lead or support design reviews and technical governance forums, ensuring that decisions, assumptions, constraints and exceptions are clearly recorded.
• Review and challenge technical proposals to ensure they are secure, resilient, maintainable, supportable and proportionate to the service need.
• Make technical decisions within delegated authority and provide evidence-based recommendations to our customer where decision authority or risk ownership is retained by them.
• Identify and manage technical risks, issues, assumptions and dependencies, ensuring that material concerns have clear mitigations, owners and escalation routes.
• Oversee technical debt, lifecycle, obsolescence and sustainability concerns, helping shape practical roadmaps for improvement.
• Provide technical oversight of suppliers and delivery teams, requiring corrective action or escalation where designs or deliverables do not meet agreed standards.
• Ensure operational readiness is built into delivery, including monitoring, alerting, capacity, backup, recovery, resilience, support procedures and escalation paths.
• Support service transition, onboarding, acceptance and go-live decisions by assessing technical evidence and readiness.
• Work with security teams to ensure security-by-design, vulnerability management, compliance and assurance requirements are addressed.
• Provide senior technical input to major incidents, complex problems and cross-supplier technical escalations where required.
• Produce concise technical assurance reports, decision papers, risk assessments and governance updates for technical and senior leadership audiences.
• Promote consistent architecture practices, knowledge sharing and continual improvement across the service.

Department: Services Reliability Group
Function: Information Technology
Experience Level: Mid-Senior Level