Senior Security Engineer
Nova Intelligence, New York
The role
We're hiring Senior Security Engineers to design, harden, and continuously test the security of the Nova platform. Our mission is to build the most powerful AI platform for SAP — and that includes being the most secure. Nova operates inside the systems that run global business, with broad access and powerful capabilities; the security work is technically deep and central to the product.
What you will do
Own platform security architecture. You'll harden the security model of the platform across cloud and (in the future) on-prem deployments — isolation between customers and environments, identity and access policy, secrets and key management, and network controls. You'll work on real problems like preventing cross-service privilege paths, evolving customer-side audit access, maintaining tight scoping of admin credentials, and ensuring the agent's execution sandboxes can run untrusted code safely.
Lead our internal red team. You'll lead and extend our red team work — probing access controls and privilege boundaries, testing agent action boundaries (prompt injection, tool-use abuse, sandbox escape), validating tenant isolation under realistic attack patterns, and stress-testing our auth flows under adversarial pressure.