Identifying vulnerabilities, demonstrating business impact, and articulating the risk of specific vulnerabilities to drive prioritization efforts
Perform penetration testing and design reviews, looking for vulnerabilities and insecure designs, work with engineering and product to design secure product features
Maintain and build internal tools to automate security efforts, perform SAST and DAST testing of the Brex platform, and support secure development practices
Build and contribute to a culture of collaborative security excellence through technical leadership, learning sessions, and mentorship within the team and wider organization

Requirements

5+ years work experience in an Application Security or related role
Ability to find vulnerabilities in complex systems, demonstrating business impact through custom attack chains
Experience with a wide range of secure development activities including— threat modeling, developer education, and incident response
Knowledge of Python, scripting languages, and AI/agentic workflows to automate tasks, build tools and improve productivity
Collaborative mindset paired with strong written and verbal communication skills

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

penetration testingSASTDASTthreat modelingPythonscripting languagessecure development practicesincident responsevulnerability assessmentcustom attack chains

Soft Skills

collaborative mindsetstrong written communicationstrong verbal communicationtechnical leadershipmentorshiplearning sessions