Senior Security Engineer, Sybil Attack Mitigation - Remote

Overview

LMArena is seeking an experienced Security Engineer to lead the design and implementation of systems to fight off bots via realtime and post-processing systems, focusing on detecting and mitigating Sybil attacks and other forms of adversarial manipulation.

In Short

• Design and implement robust security frameworks against Sybil attacks.
• Conduct threat modeling and risk assessments.
• Collaborate with engineering to design Sybil-resistant protocols.
• Develop tools for monitoring and responding to security threats.
• Stay updated with the latest security research and solutions.
• Work closely with product managers and engineers.
• Lead incident response efforts in case of security breaches.
• Educate the team on security best practices.
• Maintain a comprehensive threat model.

Requirements

• 5+ years of experience in software or security engineering.
• Experience designing infrastructure security measures.
• Hands-on experience with user fingerprinting and identity modeling.
• Experience with Sybil attacks and adversarial manipulation.
• Strong knowledge of threat modeling and risk assessment.
• Familiarity with security tools and practices.
• Clear communication skills.
• Bonus: Experience in adversarial ML or trust & safety systems.

Benefits

• 210k - 231k + equity based on experience.
• Competitive salary and meaningful equity.
• Comprehensive healthcare coverage.
• Opportunity to work on cutting-edge AI technologies.
• A culture valuing transparency and community impact.