Lead Security Engineer, Global Guild

Mastercard Ireland is seeking a Lead Guild Security Engineer to join our Business Security Enablement team. You will apply deep information security expertise to advise product and operations teams on secure design across the lifecycle, influencing global initiatives.

The role requires 7-10 years in information security, hands-on experience with cryptography, security architectures, and Linux environments, and a track record of leading complex security programs in cross-functional settings.