This role has closed 2w ago. It is no longer on Mastercard's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.

Verified from career page · Posted 2w ago

Mastercard

Intern, Information Security - Engineering

Mastercard · Other

Dublin

Intern

Security

Last seen 2w ago

Posted
2w ago

Posted on 14 September 2026

Workplace
Not specified

Work model not stated

Salary
Not disclosed

Salary range not shared by the company

Visa sponsorship
Not specified

Visa sponsorship details unknown

This role has closed 2w ago ago. It's kept as a record — see Mastercard's open roles or the similar live roles below.

See Mastercard's open roles

Join our team as a Security Engineering Intern, contributing to real-world security projects and supporting the protection of Mastercard’s systems and data. Collaborate with experienced security professionals and gain hands-on experience in cybersecurity. Ideal for students pursuing a technical degree with a keen interest in security engineering.

About Mastercard

Mastercard hires engineers across Dublin, London, Warsaw and a wide Southern/Western European tail. This is payments infrastructure at global scale, not a fintech startup's stack — expect established process and a long interview loop.

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