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Lead Information Security Engineer

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Mastercard

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Location:
Ireland , Dublin 18

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Responsibility:

  • Support and evolve enterprise data classification and protection standards, ensuring sensitive data is consistently identified, labeled, and handled appropriately
  • Design, implement, and maintain DLP controls to detect, prevent, and respond to unauthorized data sharing or exposure across email, endpoints, collaboration tools, cloud services, and network channels
  • Contribute to Data Security Posture Management (DSPM) efforts by helping discover where sensitive data resides, who has access to it, and whether it is properly protected
  • Partner on data security governance activities, including policy alignment, exception handling, metrics, and continuous improvement initiatives
  • Support audit and regulatory responses (e.g., evidence gathering, control mapping, and issue remediation) in collaboration with Risk, Privacy, and Corporate Security stakeholders
  • Help define and track KPIs and KRIs to provide visibility into data security effectiveness, coverage, and risk trends
  • Act as a strong cross functional partner, balancing security, compliance, and business enablement while supporting Mastercard’s Zero Trust data strategy

Requirements:

  • Successful track record in identifying ways to modify the security program (data loss prevention) to keep up with the ever-changing technology & security landscape
  • Experience leading initiatives focused on enterprise data classification, DLP, and/or DSPM
  • Familiarity with enterprise data security concepts, cloud and SaaS environments, and modern collaboration platforms
  • Comfort working across audit, risk, privacy, and technology teams
  • Strong written and verbal communication skills, with the ability to explain security concepts clearly to diverse audiences
  • A mindset focused on outcomes, continuous improvement, and enabling the business securely
  • Ability to design, govern and communicate controls, not just operate tools (with understanding of industry security standards: NIST Cybersecurity Framework, NIST SP 800 53 / 800 171, ISO/IEC 27001 & 27002, Zero Trust, and more)

Additional Information:

Job Posted:
May 15, 2026

Expiration:
October 10, 2026

Employment Type:
Fulltime
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