Top Cybersecurity Jobs in Dublin

Lead and manage software development teams delivering fraud platform enhancements. Own solution delivery in an Agile environment, act as Scrum Master for one team, prioritize with product owners, provide technical guidance, ensure production support, drive continuous improvement, staffing, training, and performance coaching.

Lead the execution of Mastercard's security roadmap, provide secure design and architecture guidance for applications and cloud/on‑prem systems, advise on cryptography (encryption, hashing, key management, TLS, PKI/HSMs), ensure governance and compliance with standards (PCI, FIPS, ISO), research emerging security technologies, and partner with application teams to achieve compliance.

Lead security architect supporting Mastercards Enterprise Security Architecture and Innovation team. Provide secure design and architecture advice across web, mobile, cloud and on-prem systems; define cryptographic controls (encryption, key management, certificates, TLS, HSMs); ensure compliance with PCI/FIPS/ISO; research emerging technologies; and partner with application teams to achieve security and compliance roadmaps.

Lead security engineering for Data & AI initiatives: advise product and engineering teams, translate security policies into actionable controls, lead security reviews and threat modeling, embed security into SDLC and CI/CD, drive vulnerability management, and promote security-first culture across global teams.

Serve as primary security advisor for Data Commercialization and AI programs. Embed security into SDLC, translate policies into guidance, lead design/code and threat-model reviews, drive governance and vulnerability management, partner with architects and BSOs, and improve protections for sensitive data and ML models through automation and standardization.

Lead security engineer advising product and operational teams on secure design, standards, and reviews. Lead security on large global initiatives, document and enhance security procedures, present technical/business findings, recommend solutions to meet security and regulatory requirements, and drive automation and process improvements.

Lead and manage software development teams delivering Fraud Platform enhancements. Drive Agile delivery, act as Scrum Master for one team, prioritize with product owners, ensure production support, coach staff, and promote engineering and operational excellence for scalable, high-volume systems.

Lead security engineer advising product and operational teams on secure design, conducting security reviews, documenting and improving security standards, presenting technical guidance, and leading security roles on large, cross-functional global initiatives to meet security and regulatory requirements.

Lead and grow software development teams to design, implement, and deliver enhancements to Mastercard's Fraud Platform. Drive Agile delivery, technical direction, staffing, process improvement, coaching, and production support for scalable, high-volume, fraud-detection systems.

Lead Information Security Engineer responsible for executing Mastercard's security roadmap, advising on secure architecture and cryptography (encryption, key management, TLS, HSMs), guiding application and cloud teams to compliance (PCI, FIPS, ISO), defining security requirements, and researching emergent technologies like blockchain and stablecoin.