- Install, configure, troubleshoot, and support Windows and Linux servers and client OS
- Administer Active Directory, DHCP, DNS, WSUS, RDP, File Services
- Manage virtualization on Hyper-V and VMware
- Support and maintain Microsoft 365 email system
- Maintain and support network infrastructure (VLAN, VPN, QoS, L2/L3)
- Manage access control, CCTV, and alarm systems
- Monitor and manage events using Zabbix
- Monitor, diagnose, and resolve IT security incidents
- Configure and...