All Teams

Cybersecurity and Threat Intelligence

At Mastercard, our Security Solutions team is responsible for building the solutions that protect billions of transactions, identities, and interactions every single day. Our engineers, threat hunters, and data scientists design advanced systems that safeguard the global payments network, secure digital identities, and ensure that trust scales as fast as technology does. Here, you’ll work on challenges that matter — from building AI-driven fraud prevention models and threat intelligence platforms to designing zero-trust frameworks that power commerce for people and businesses around the world.

Recently posted jobs

15 Hours AgoSaved
Hybrid
Maynooth, Kildare, IRL
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Leads complex, cross-functional technical programs across engineering, product, design, data, and operations. Establishes roadmaps, governance, milestones, metrics, and executive reporting while managing dependencies, risks, issues, and decisions. Coordinates testing and validation for agentic applications, AI agents, LLM-powered features, and workflow automation. Ensures scalability, reliability, quality, compliance, and operational readiness while driving alignment and execution in ambiguous, matrixed environments.
15 Hours AgoSaved
Hybrid
Toronto, ON, CAN
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Designs and delivers enterprise-scale AI platforms and production-grade backend services. Leads cloud-native architecture, distributed systems, APIs, event-driven workflows, Kubernetes infrastructure, observability, security, reliability, and governance. Defines standards for AI application development, deployment, evaluation, and operations. Provides hands-on development, architecture reviews, technical coaching, and cross-functional leadership while guiding adoption of GenAI patterns such as RAG, evaluation frameworks, AI observability, model lifecycle management, and agent orchestration.
15 Hours AgoSaved
Hybrid
Bogotá, Distrito Capital, COL
Blockchain • Fintech • Payments • Consulting • Cryptocurrency • Cybersecurity • Quantum Computing
Manage accounts receivable portal onboarding and maintenance, upload and verify invoices/credit notes, troubleshoot portal issues, liaise with customers and internal stakeholders, ensure compliance and data protection, generate portal activity reports, and recommend process improvements to support collections and revenue recovery.

At a glance

problems we solve

We tackle some of the world’s most complex security challenges: • Stopping fraud in real time across trillions of data points. • Detecting nation-state and criminal cyberattacks before they reach consumers or partners. • Designing AI-driven defenses that continuously learn and adapt to new threat patterns. • Embedding zero-trust principles across Mastercard’s global infrastructure and products. • Securing digital identity and authentication systems that make commerce safer for billions of users. • Enabling privacy-preserving data sharing, ensuring innovation and compliance go hand-in-hand.

how we use ai

AI is core to how we defend. Our teams build and deploy: • Machine learning models that detect and neutralize fraud and anomalous behavior in real time. • Threat intelligence systems that analyze global attack data and proactively identify vulnerabilities. • Natural language and graph analytics to uncover hidden connections between threat actors and attack vectors. • Automated response frameworks that turn detection into prevention — at scale.

who uses our products

• Banks and fintechs, protecting their customers and infrastructure. • Merchants and marketplaces, detecting and stopping fraud. • Governments and enterprises, using Mastercard threat intelligence to secure national systems. • Consumers, who may never know your name but rely on your work every day to pay safely and confidently.

our products

As cyber threats evolve, so do we, staying ahead of risks while creating seamless experiences that empower confident digital interactions. Our multi-layered approach addresses security before, during, and after transactions: - Threat Intelligence: Uncovering, analyzing, and neutralizing cyber threats before they strike - Cybersecurity Solutions: Developing proactive protection against emerging threats - Advanced Fraud Prevention: Building AI and machine learning systems that detect anomalies in real-time - Decision Intelligence: Powering split-second security decisions while maintaining seamless user experiences