Aptos Labs

Information Security Engineer, Product

In short

This role focuses on product security: analyzing and assessing security issues through design reviews, code audits and penetration tests, building security tools and hardening strategies, and triaging bug bounty reports. The employer is a blockchain company whose stack includes Rust, C, and VM-based runtimes like Move, EVM, WASM, or LLVM. It requires 3+ years of vulnerability research and exploitation experience, native development security knowledge, and familiarity with automated security analysis tooling such as fuzzing and static analysis.

Responsibilities
•Analyze and assess novel and recurring security issues via design reviews, code audits, and penetration tests
•Design and build security tools, and develop mitigations, frameworks, and hardening strategies tailored for vulnerability prevention and detection
•Review and develop secure operational practices, and provide security guidance for engineers
•Respond to and triage reports from bug bounty programs
Requirements
•B.S. or M.S. in Computer Science, a related technical field, or equivalent experience
•3+ years of experience in vulnerability research and exploitation
•Experience with native development practices and common vulnerability patterns (e.g., Rust, C, etc.)
•Experience with automated security analysis tooling and frameworks (fuzzing, static analysis, etc.)
Nice to have
•Contributions to the security community (public research, blogging, talks in relevant conferences, etc.)
•Experience with virtual machines or complex runtime environments, such as MoveVM (extra bonus), EVM, WASM, or LLVM-based runtimes, including their security models, sandboxing, and execution isolation
•Familiarity with smart contract programming languages (extra bonus for Move), security tools, and frameworks, including formal verification

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