Senior Security Engineer, AI Security

Dropbox·Remote - US: Select locations·Remote·Posted 10 November 2026

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About the role

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. Our Engineering Career Framework is viewable by anyone outside the company and describes what’s expected for our engineers at each of our career levels. Check out our blog post on this topic and more here . 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…

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