about 3 hours ago
Remote, Worldwide or San Francisco, CA, USAMid Level / Senior
H1B Sponsor
Base Salary
$320k - $405k/yr
Responsibilities
- Conduct comprehensive adversarial testing across Anthropic's product surfaces.
- Research and implement novel testing approaches for emerging capabilities.
- Design and execute 'full kill chain' attacks emulating real-world threat actors.
- Build and maintain systematic testing methodologies for evaluating systems.
- Develop automated testing frameworks for continuous assessment at scale.
- Collaborate with Product, Engineering, and Policy teams to translate findings into improvements.
- Establish metrics for measuring detection effectiveness of novel abuse.
Requirements
- Experience in penetration testing, red teaming, or application security.
- Experience in model jailbreaking and testing large-scale agentic workflows.
- Strong technical skills in web application security and security testing tools.
- Experience building custom automation, including LLM-specific testing frameworks.
- A track record of discovering novel attack vectors and chaining vulnerabilities.
- A public body of work such as CVEs, blog posts, or disclosed bug bounty reports.
- Strong written and verbal communication skills.
Benefits
- Competitive compensation and benefits.
- Optional equity donation matching.
- Generous vacation and parental leave.
- Flexible working hours.
- Collaborative office space.