Summary

The security lead will own security architecture and assurance across Callosum's APIs, orchestration software, agentic systems, and physical infrastructure. This is an in-person leadership role in London that includes building and managing the security team and leading high-assurance customer and deployment engagements.

Responsibilities

• Define security architecture across the full stack
• Translate security requirements into engineering work
• Lead assurance for sensitive deployments
• Build and manage the security team