Senior/Principal Product Manager - Security

The role

You will own the strategy, roadmap, and delivery of security capabilities across the cloud platform. You will work across identity, access control, secrets, network security, platform hardening, auditability, compliance controls, and customer-facing security features.

What you will do

• Own the strategy, roadmap, and delivery for security products and platform capabilities.
• Define the product experience across IAM, RBAC, secrets, encryption, audit logging, network controls, and policy management.
• Translate customer, regulatory, and internal security requirements into clear product requirements, APIs, workflows, and priorities.
• Partner with engineering and security teams on secure-by-design architecture, controls, automation, and platform hardening.
• Drive customer-facing capabilities for access control, security visibility, compliance evidence, and governance.
• Improve automation around policy enforcement, configuration, detection, remediation, and security posture.
• Work with commercial and customer-facing teams on enterprise security requirements and security reviews.
• Define success metrics across control coverage, adoption, security posture, operational overhead, and customer trust.
• Evaluate build vs. buy vs. partner decisions across the cloud security ecosystem.

Required qualifications

• Experience owning technical products, cloud security products, infrastructure platforms, IAM, or developer-facing security tooling.
• Strong understanding of modern cloud and infrastructure security.
• Strong technical fluency across Identity & access: IAM, RBAC, SSO, federation, service identities.
• Strong technical fluency across Security controls: encryption, secrets management, key management, policy enforcement.
• Strong technical fluency across Infrastructure: Kubernetes, containers, cloud networking, compute, storage.
• Strong technical fluency across Security operations: logging, audit trails, detection, vulnerability management.
• Strong technical fluency across APIs & automation: policy-as-code, infrastructure-as-code, security integrations.
• Strong understanding of multi-tenancy, least privilege, zero-trust principles, threat models, and shared-responsibility models.
• Able to balance security, usability, operational complexity, and customer experience.
• Strong prioritisation, communication, and stakeholder management skills.

Nice to have

• Familiarity with technologies such as Vault, OPA, SPIFFE/SPIRE, Kubernetes security tooling, SIEM platforms, cloud KMS, or similar.

Benefits

• 25 days of annual leave
• Learning Time
• Private medical insurance via Bupa
• Cycle to Work Scheme
• Gympass subscription to a variety of gyms and wellbeing apps
• Participation in the company shares program
• Enhanced parental pay & leave

About the company

Radiant designs and operates AI-native infrastructure platforms for sovereignty, performance, and scale. It was established by Brookfield, a global alternative asset manager.