10+ years of hands-on experience building and managing enterprise IT infrastructure. Specializing in networking, Linux server administration, virtualization, and security. Currently hosting this site on Ubuntu Server via pfSense HAProxy — built from scratch!
Core areas of expertise and daily responsibilities
pfSense firewall management, VLANs, HAProxy reverse proxy, DNS, DHCP, and routing configuration.
Ubuntu/CentOS server setup, Nginx web server, SSH hardening, UFW firewall, and bash scripting.
Hyper-V, VMware, Proxmox virtualization platforms and AWS cloud infrastructure management.
Firewall rules, SSL/TLS certificates, server hardening, access control, and security auditing.
PowerShell, Python, and Bash scripting for task automation, monitoring, and system management.
Active Directory, Group Policy, Microsoft 365, Azure AD, and Windows Server administration.