Summary
Jiří Rákosník is a Security Engineer with 13 years of hands-on experience in networks and cybersecurity, currently working at Alintrust after roles at Thein Security and Český rozhlas. He combines deep practical expertise in Cisco networking, VMware virtualization, storage systems (IBM SpectrumScale/GPFS, Storwize) and firewall administration with a pragmatic troubleshooting mindset—network engineering is both his profession and hobby. Educated in computer systems and networks at CTU Prague, he has progressed from helpdesk and sysadmin roles to specialist security engineering positions, bringing broad operational knowledge across Windows AD/Exchange, Linux, and open-source virtualization. Known as responsible, purposeful and upbeat, he prefers modern technologies and practical security solutions over theoretical complexity. Based in Poděbrady, Czechia, he brings steady, production-proven skills that make him effective in incident response, infrastructure hardening and network architecture.
13 years of coding experience
6 years of employment as a software developer
Informační technologie, Informační technologie at The High School of Electrical Engineering
General English, General English at Coromandel Outdoor Language Centre
Inženýr (Ing.), Computer systems and networks, Inženýr (Ing.), Computer systems and networks at České vysoké učení technické v Praze
Czech, English