Senior Security Engineer, AI Security
Dropbox · Remote - US: Select locations
About this role
**Role: Senior Security Engineer, AI Security (Dropbox)** Security Engineers at Dropbox safeguard the digital ecosystem—integrating security into Dropbox so teams can collaborate confidently. In this role, you’ll help shape how Dropbox secures AI systems and agentic workflows by building and operating controls that protect the infrastructure, tools, and data they rely on. You’ll address challenges like prompt injection, secure agent access, and MCP integrations—turning emerging risks into practical, reusable safeguards. You’ll partner across engineering and security to enable safe AI adoption while protecting customer data. **Responsibilities** - Design, deploy, and operate infrastructure-level security controls for Dropbox’s AI and agentic infrastructure (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 and continuously improve the security bar to protect customer data - Review current and upcoming infrastructure stacks from a security perspective; provide hardening mechanisms and recommendations - Deploy, build, and/or operate security infrastructure solutions to scale and raise the security bar for on-prem and cloud infrastructure - Collaborate cross-functionally and lead security initiatives that influence product decisions and improve security posture **Requirements** - 8+ years of security experience with impactful contributions to security strategies - Hands-on experience securing agentic AI systems (e.g., prompt injection, data/model poisoning, AI supply-chain risk) - Experience designing and implementing identity and authorization for non-human workloads/agents using modern frameworks (e.g., SPIFFE/SPIRE, OAuth 2.1, OIDC, or cloud equivalents) - Experience with policy-as-code, infrastructure-as-code, and security automation for cloud and AI platforms - Experience with agentic frameworks and MCP tool integration - Cloud security experience with providers such as AWS, GCP, or Azure - Proficiency with one or more scripting/high-level languages (e.g., Bash, Python, Go, Rust, Ruby, NodeJS, C/C++, Java) - Bachelor’s degree in CS, Information Security, or related field (or equivalent experience) with coding proficiency **Note on On-Call** Some teams run services with on-call rotations. If your team has an on-call rotation, all engineers are expected to participate. Ask the team for details during the process.
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