I’m an IT Infrastructure Engineer with hands-on experience in Linux server administration, networking, firewalls, virtualization, and monitoring. I work with Linux/Ubuntu, Cisco, FortiGate, Palo Alto, VMware, Zabbix, SNMP, and Docker. I specialize in troubleshooting server, network, and firewall issues, security hardening, and infrastructure configuration. I focus on practical, reliable solutions and clear communication. Available for remote infrastructure and technical support projects.... Read more