My duties as an infrastructure administrator engineer included managing cloud and on-premises servers, the company's internal networks and those of these servers, as well as firewalls and cybersecurity, leading work teams

My duties included administering, organizing, and managing the entire company infrastructure, serving as infrastructure leader, managing work teams, administering servers, attending to existing and potential clients from the technical area, and managing firewalls and cybersecurity.

Telephony administrator for Issabel and NEC platforms. User support and technical assistance for both hardware and software.