Principal Security Engineer, Application Security

Trail of Bits is seeking a Principal Security Engineer, Application Security to lead their Software Assurance practice and drive security assessments for client engagements. This technical leader will mentor team members, shape strategic initiatives, and conduct deep code analysis. They will work directly with C-level executives and engineering leaders to translate security findings into actionable roadmaps. Trail of Bits focuses on democratizing security information and leveraging AI for security solutions.

Requirements

• Deep Application Security Expertise (8+ years)
• AI Security Assessment Experience (self-taught or custom tooling)
• Leadership Experience (leading security engagements)
• Advanced Assessment Capabilities (penetration testing, code review)
• Low-Level Security Proficiency (system internals, memory corruption)
• Multi-Language Code Review Mastery
• SAST/DAST Expertise
• Threat Modeling Excellence
• Consulting Excellence
• Team Development
• Thought Leadership

Benefits

• Competitive salary
• Performance-based bonuses
• 401(k) plan
• Paid vacation
• Parental leave
• Work-from-Home stipend
• Learning & Development stipend
• All-team celebrations