Lead security architecture for Walrus at Mysten Labs, using security assessments and automation as a remote-first engineer worldwide. Shape protection from design onward.
As a Staff Security Engineer, you will serve as Walrus’s primary security partner and contribute across Mysten’s ecosystem. You will guide infrastructure, application, and cryptographic security efforts. The work supports Sui, Move, and foundational blockchain infrastructure.
Key Responsibilities: Lead security assessments for new Walrus features
Identify systemic risks and recommend actionable remediation plans
Drive security-by-design across development lifecycles
Use AI-driven tools and automation to address low-hanging risks




Mentor engineers and establish security best practices
Requirements: Bachelor’s or Master’s degree, or equivalent experience
8+ years of security engineering industry experience
Staff-level experience or equivalent qualified background
Security generalist expertise across infrastructure, applications, and cryptography
Automated security tooling and AI/ML experience
Apply Staff Security Engineer expertise to Walrus architecture, security-by-design, automation, and complex research at Mysten Labs.

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📌 Staff Security Engineer Walrus (Ontario)
🏢 Mysten Labs
📍 Ontario