Lead AI Security Engineer - Foundation Models

Mastercard; Ireland; Remote; EUR 110,000 - 170,000; Full time

Benefits offered by this job

Health insurance

Pension

Flexible working

Job summary

Mastercard in Ireland seeks a Lead AI Security Engineer to own the hands-on security implementation for foundation models and AI use-case delivery. You will translate governance guidance into concrete engineering work, build guardrails, and ensure secure data usage across distributed environments.

You will collaborate with central security, privacy, and AI governance teams, lead vulnerability testing, and implement access controls and auditing across cloud and on-prem platforms.

Qualifications

• Hands-on experience testing ML/AI models for security vulnerabilities.
• 2nd item
• 3rd item

Responsibilities

• Implement technical recommendations from security and governance teams.
• Test models for security vulnerabilities and assess risks.
• Build guardrails and mitigations across the platform.
• Perform bias and fairness testing for models and use cases.
• Provide test results and logs to support governance reviews.
• Stay updated on model vulnerability research and attack techniques.
• Collaborate with security, privacy, and governance teams.

Skills

ML/AI security testing

Adversarial testing

Membership inference

Model inversion

Data leakage testing

Guardrails implementation

Access controls

Audit logging

Cloud security

Communications

Tools

Databricks

AWS

CI/CD tooling

Job description

Mastercard in Ireland seeks a Lead AI Security Engineer to own the hands-on security implementation for foundation models and AI use-case delivery. You will translate governance guidance into concrete engineering work, build guardrails, and ensure secure data usage across distributed environments.

You will collaborate with central security, privacy, and AI governance teams, lead vulnerability testing, and implement access controls and auditing across cloud and on-prem platforms.