Senior Security Engineer - Quantum Lab Security

Alice & Bob is building the first universal, fault-tolerant quantum computer. We seek a Senior Security Engineer to protect our IT infrastructure, systems, and R&D labs as we scale from research to industrial-grade quantum technology. You will own security initiatives end to end, define standards, mentor peers, and collaborate with engineering, IT, hardware, and physics teams to embed security by design without slowing research. Paris-based or remote-friendly.