IAM Design SME — Cloud-Native Identity Architect

Investigo; Greater London; On-site; GBP 88,000 - 115,000; Part time

Job summary

Investigo seeks an experienced Design SME to support its NextGen IAM transformation in Sheffield. You will provide technical leadership, architecture ownership and end-to-end design across a large IAM estate, translating business and security requirements into secure, scalable identity solutions aligned to enterprise standards.

The role delivers HLDs and LLDs, defines end-to-end solutions across domains and designs cloud-native IAM in GCP and Kubernetes, with governance and risk awareness.

Responsibilities

• Produce High-Level Designs (HLDs) and Low-Level Designs (LLDs) for enterprise IAM capabilities.
• Define end-to-end technical solutions across business, application, data and infrastructure domains.
• Design and implement authentication, authorisation and identity federation architectures.
• Develop reference architectures, technical standards and reusable design patterns.
• Design cloud-native IAM solutions within GCP and Kubernetes environments.
• Define integration patterns between identity platforms, applications and infrastructure.
• Design Agent Identity, Human Identity and Workload Identity capabilities.
• Develop Zero Trust security architectures and trust boundary models.
• Design API security, service-to-service authentication and workload authentication frameworks.
• Create event-driven architectures using asynchronous messaging and processing models.
• Develop Policy-as-Code architectures using technologies such as OPA and Cedar.
• Define PKI, certificate lifecycle management and secrets management solutions.
• Ensure solutions meet security, scalability, resilience and performance requirements.
• Produce Architecture Decision Records (ADRs) and technical governance documentation.
• Support Architecture Review Boards and Design Authority governance activities.
• Conduct technical assurance reviews across internal and supplier-delivered solutions.
• Identify and manage technical risks, dependencies, assumptions and constraints.
• Partner with Enterprise Architects, Product Owners and Engineering teams throughout delivery.
• Provide technical leadership, mentoring and engineering best practice guidance.

Job description

Investigo seeks an experienced Design SME to support its NextGen IAM transformation in Sheffield. You will provide technical leadership, architecture ownership and end-to-end design across a large IAM estate, translating business and security requirements into secure, scalable identity solutions aligned to enterprise standards.

The role delivers HLDs and LLDs, defines end-to-end solutions across domains and designs cloud-native IAM in GCP and Kubernetes, with governance and risk awareness.