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.

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