Gabriel Celorrio Castrillo

Gabriel Celorrio Castrillo is a seasoned IT professional with extensive experience in system and network administration, as well as cybersecurity. Currently serving as a DevOps Engineer at Teltronic since October 2018, Gabriel specializes in network security and operating system hardening. Previous roles include Senior Linux Administrator at Advantia Global Solutions SL, where Gabriel focused on refactoring Debian packages and enhancing security for Cisco systems, and various positions in systems administration and development across multiple organizations, including Asseco Spain, keensoft, and Novanotio. Gabriel holds a degree in Ciencias Físicas from Universidad de Zaragoza, completed between 1989 and 1995.