As a Security Engineer at Mastercard, you play a critical role in safeguarding global financial transactions, securing robust digital payment ecosystems, and protecting millions of users and businesses across more than 200 countries and territories. This position sits at the intersection of systems architecture, software engineering, and defensive security, directly supporting the core infrastructure that powers economies worldwide.
Your day-to-day responsibilities involve designing secure network architectures, building automated security tooling, integrating multi-vendor platforms, and embedding security principles into high-scale distributed environments. Because Mastercard handles immense transaction volume with uncompromising standards for reliability and trust, your work directly influences the resilience of global payment networks and corporate security postures.
Expect a high-ownership environment where you collaborate closely with global engineering, product, and architecture teams. You will tackle complex technical challenges ranging from cloud security and infrastructure automation to vulnerability management and network segmentation, making this an ideal role for engineers who thrive on large-scale problem solving.




