Understand, select, install, configure, and troubleshoot network and security hardware/software: switches, routers, SD-WAN, firewalls (Fortinet, Palo Alto, Sophos), APs, IAM, and Web Application Firewalls (WAF) Handle system administration tasks including installation, commissioning, maintenance, and onsite client support Provide network architecture designs and detailed drawings; manage specification deliverables Adapt quickly to new technologies such as H3C, Cisco, Fortinet, Aruba, Sangfor, etc. Configure access switches, wireless networks, IPTV, ensure Fortinet firewall & IPsec VPN setup, and manage switch migrations and preventive maintenance. Support pre-sales/demonstrations (proof-of-concept) for network products. Remote and on-site technical support for server hardware and systems, including operating systems, virtualization platforms (e.g. VMware, Hyper-V), and storage solutions. Install, configure, patch and maintain Windows (Server, Active Directory, DNS, DHCP, Group Policy) and Linux environments. Manage backups, data recovery, RAID arrays, SAN/NAS storage. Monitor server performance, update firmware, troubleshoot hardware and software issues. Assist in capacity planning, documentation, and system design reviews. Coordinate with vendors for parts, support, and maintenance contracts. Show more Show less