Open role
Principal, AI Security Engineer
Mastercard
O'Fallon, MissouriPosted Sep 4, 2026 · Yesterday
Full-timePrincipalOn-siteFintech
About this role
Mastercard is seeking a Principal AI Security Engineer to define and advance the enterprise AI security strategy. This role involves leading the design of scalable security architectures, driving innovation in AI security capabilities, and influencing organizational security standards. You will provide expert guidance on securing AI systems, assess vulnerabilities, and establish best practices for the AI development lifecycle.
What we are looking for
6- Define and lead enterprise AI security architecture strategy
- Lead complex security assessments and penetration testing for AI systems
- Establish enterprise security requirements for the AI development lifecycle
- Influence internal security standards and monitor regulatory requirements
- Serve as a thought leader in AI security research and innovation
- Provide technical leadership and mentorship to security teams
Skills mentioned
2Machine LearningData Science
