Senior Security Engineer, AI Security

Role Description

Security Engineers at Dropbox safeguard our digital ecosystem alongside a diverse team of professionals dedicated to protecting our products and users. Trusted by millions, our mission is to integrate security seamlessly into Dropbox, empowering confident collaboration.

In this role, you'll help shape how Dropbox secures AI systems and agentic workflows, building and operating the controls that protect the infrastructure, tools, and data they rely on. You'll tackle challenges such as prompt injection, secure agent access, and MCP integrations, turning emerging risks into practical, reusable safeguards. Partnering across engineering and security, you'll lead hands-on work that enables teams to adopt AI safely while protecting customer data.

Responsibilities

• Design, deploy and operate infrastructure-level security controls for Dropbox's AI and agentic infrastructure, including cloud infrastructure, Kubernetes and data stores.
• Design and implement secure authentication, authorization and networking patterns for AI agents and other non-human actors
• Lead security implementation for secure usage of AI tools and governance.
• Maintain a high and continuously improving bar for the security of Dropbox infrastructure in order to protect customer data.
• Review the current and upcoming infrastructure stack from a security perspective and provide hardening mechanisms and recommendations.
• Deploy, build, and/or operate security infrastructure solutions to help scale and raise the security bar for Dropbox's on-prem and cloud infrastructure.
• Collaborate with cross functional teams and lead security initiatives to influence product decisions and enhance security posture.

Many teams at Dropbox run Services with on-call rotations, which entails being available for calls during both core and non-core business hours. If a team has an on-call rotation, all engineers on the team are expected to participate in the rotation as part of their employment.