Hi there!
I'm IT professional, with more than 8 years of experience in:
* Microsoft Windows Server (2000 - 2012 R2, with all roles)
* Microsoft Servers and Services (AD, DNS, DHCP, Exchange, Lync (SfB), Hyper-V, Remote Desktop, SQL, TMG, Sharepoint, Clusters, etc.)
* Unix/Linux (OS, mail, proxy, db, web servers, etc.)
* Networking (Routing, Firewall, Proxy, NAT, etc.)
* pfSense (have few in production environment with VPN's, LB, statistics, etc.)
In another words - I'm what you need on this project :) So lets talk about it, it's my pleasure to help you!