Ryanair Labs is seeking an Information Security Engineer – Senior Penetration Tester to join Europe’s Largest Airline Group. You will perform hands-on testing across web, mobile and API apps, networks, and multi-cloud environments with a focus on practical exploit and remediation work. You’ll drive threat modelling, build detection requirements, and partner with engineers to close gaps. A hybrid, office-and-remote setup in Madrid supports adaptable work arrangements while delivering impactful #J-18808-Ljbffr