ESYEN is hiring a Galileo Ground Segment Maintenance & System Administrator for Madrid. You will support daily operations, maintenance, anomaly management, software releases and on-site test campaigns within a critical international project. Requirements include a degree in Systems Engineering, Cybersecurity Engineering, IT Infrastructure, and 1–2 years of relevant experience. English fluency is mandatory; French is a plus. On-site work in Madrid with opportunities for growth. #J-18808-Ljbffr
📌 Cybersecurity SysAdmin (Madrid)
🏢 ESYEN
📍 Madrid