Ethical Hacker/Pentester

Astec Rublon

📍 Kraków, Lesser Poland Voivodeship, Poland

Full-time Computer Occupations Posted March 01, 2026

Job Description

Join Rublon to work with a team of cybersecurity enthusiasts who are building the future of enterprise user authentication. Rublon is a multi-factor authentication platform used by hundreds of customers across the globe to protect employee logins to networks, servers and applications.


We are looking for a long-term employee who will support us in the following area:


R&D on Multi-Factor Authentication Security


Rublon’s research & development activities on Multi-Factor Authentication security will enable us to develop new solutions for passwordless multi-factor authentication. Your responsibilities will include conducting in-depth threat-modelling and cryptographic analysis of Rublon’s authentication flows, prototyping and validating next-generation passwordless methods such a...