SC & NPPV3 Cleared AWS Cloud Architect

SC & NPPV3 Cleared AWS Cloud Architect

We are looking for an experienced AWS Cloud Architect to support the continued development of a secure cloud-hosting platform used across a major public-sector programme. This is a senior, hands-on architecture role covering cloud integration, identity security, DevSecOps, threat monitoring and technical assurance.

The Role

You will provide architecture leadership across the AWS platform, helping onboard new applications and ensuring that security, integration and operational requirements are reflected within the technical design. You will work closely with engineering, infrastructure and security teams, producing architecture artefacts, resolving complex design issues and identifying opportunities to improve platform resilience and security.

Key Responsibilities

• Provide technical and infrastructure architecture oversight across an AWS-hosted platform.
• Translate business needs into traceable technical and security requirements.
• Produce high-level designs, architecture decisions and supporting technical documentation.
• Review solution designs, supplier proposals and technical notes.
• Lead the resolution of architecture, integration and platform-level issues.
• Identify technical risks, security weaknesses and areas of technical debt.
• Design secure integration between Microsoft Entra ID and AWS.
• Develop conditional-access, privileged-access and approval policies.
• Improve the resilience and availability of identity services, including Keycloak and OTP solutions.
• Embed automated security controls into Terraform and CI/CD pipelines.
• Design security monitoring using services such as AWS Security Lake, CloudWatch and Microsoft Defender for Cloud.
• Support threat detection through centralised logging, tailored alerts and anomaly monitoring.
• Share knowledge and provide technical guidance to engineering teams.

Essential

• Strong AWS cloud and security architecture experience.
• Experience designing secure, resilient enterprise cloud platforms.
• Excellent knowledge of identity and access management, including Microsoft Entra ID.
• Experience with privileged identity management, conditional access and access-control policies.
• Strong Infrastructure as Code experience, particularly Terraform.
• Knowledge of DevSecOps practices and security automation within CI/CD pipelines.
• Experience designing cloud logging, monitoring and threat-detection capabilities.
• Ability to create architecture designs and communicate technical decisions clearly.
• Strong stakeholder-management and technical-assurance experience.
• SC & NPPV3 Clearance

Desirable

• Experience with AWS EKS and highly available containerised deployments.
• Knowledge of Keycloak, OpenOTP or comparable identity platforms.
• Experience integrating Microsoft Defender for Cloud with AWS services.
• Knowledge of AWS Security Lake, CloudWatch, Lambda and Step Functions.
• Previous delivery experience within government, policing or another highly regulated environment.
• Experience mentoring engineers and improving security practices across multidisciplinary teams.

The Details

Contract role - 6 months+
Location: Predominantly remote
Inside IR35

£550-£575

If you are an experienced AWS Architect with strong identity, automation and platform-security expertise, please apply with your latest CV for further information.