Senior Security Engineer

Job summary

Responsibilities

As Alice & Bob scales from research breakthroughs to industrial-grade quantum systems, protecting the integrity of our infrastructure, our applications, and the intellectual property behind years of R&D becomes mission-critical. Security is a core enabler of how fast and how safely we can move.

• Corporate security — identity and access management (SSO, SCIM), security observability and audit logging, and operational cybersecurity (EDR/XDR, SIEM, vulnerability management…
• Application security — vulnerability management, CI/CD security (SAST, DAST, secret detection, IaC scanning), software supply chain security (SCA, SBOM), and threat modeling…
• Infrastructure and industrial security — Infrastructure as Code (Terraform), Kubernetes security, and — uniquely for this role — securing the lab environment itself…
• Leadership — mentoring engineers, driving continuous improvement, and partnering closely with engineering, IT, hardware, and physics teams to embed security by design without…

What they're looking for

• 5+ years of experience in cybersecurity or a closely related engineering role
• Proven hands-on experience with Infrastructure as Code (Terraform)
• Solid experience securing containers and Kubernetes environments
• Strong fundamentals across both application and corporate security — vulnerability management, incident response, threat modeling
• Strong hands-on experience with identity technologies (SSO/SAML/OIDC, SCIM)

Tech stack

• Terraform
• Kubernetes
• Python
• GCP
• AWS
• Azure