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MindFort AI (YC X25) · 1 month ago

Senior Security Pentester - AI Tutor

United States

Full-time

Remote

Senior Level

6+ years exp

Mindfort AI is seeking Senior Security Pentester’s for a premier project with one of the world's top AI Security Companies. You will help evaluate and harden the security of systems that power cutting-edge AI models, focusing on identifying vulnerabilities and proposing practical remediations.

B2BCyber SecurityGenerative AISaaS

No H1B

Responsibilities

Evaluate and harden the security of systems that power cutting-edge AI models

Identify vulnerabilities, document findings clearly, and propose practical remediations

Scope and own end-to-end engagements, from discovery and exploitation through reporting and remediation guidance

Qualification

Penetration testingOffensive securityThreat modelingOWASPBurp SuiteMetasploitCommunicationAttention to detail

Required

Are currently based in the US

Have a strong background in Computer Science, Cybersecurity, or a related field (or equivalent professional experience)

Have 6+ years of hands-on penetration testing or offensive security experience, ideally across web apps, infrastructure, and/or cloud environments

Have deep familiarity with common frameworks and tools (e.g., OWASP, MITRE ATT&CK, Burp Suite, nmap, Metasploit, custom tooling/scripts)

Have experience with threat modeling, red teaming, and designing complex attack scenarios, ideally in modern cloud or AI/ML-heavy environments

Are comfortable scoping and owning end-to-end engagements, from discovery and exploitation through reporting and remediation guidance

Have excellent written and verbal communication skills, including the ability to clearly explain risk, impact, and remediation steps to both technical and non-technical stakeholders

Demonstrate high attention to detail and a methodical, documented approach to testing

Company

MindFort AI (YC X25)

MindFort is an AI agent platform that orchestrates teams of specialized agents to perform continuous penetration testing of your attack surface at massive scale.

Founded in 2025

San Francisco, California, USA

2-10 employees