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Senior Infrastructure Security Engineer

Factorial | Barcelona, Spain | Posted May 31, 2026

Position Overview

Hey there, Cybersecurity Enthusiasts!


Factorial is looking for a skilled and experienced Senior Infrastructure Security Engineer to join our team and reinforce the end-to-end security management of our systems and cloud environments. In this role, you will be the guardian of our core foundations, taking full ownership of infrastructure security from risk assessment and vulnerability management to proactive defense and incident response.


As a key member of the Security Team, you will ensure that our global infrastructure remains resilient, compliant, and secure. You’ll work closely with SRE and IT teams to maintain a strong security posture, implementing hardening strategies and managing the entire lifecycle of infrastructure risks.


The Mission:



  • End-to-End Infrastructure Management: Drive the security strategy for our cloud environments, ensuring security is baked into the architecture...

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