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
- Posted
- 2w ago
- Workplace
- Not specified
- Salary
- Not disclosed
- Visa sponsorship
- Not specified
Posted on 14 September 2026
Work model not stated
Salary range not shared by the company
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 rolesJoin 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.