pfSense is a professional-grade firewall and router implementation based on FreeBSD. It has many features that are found in (or, in some cases, missing from) advanced commercial firewall products.
I can help you with pfSense architecture, implementation, and support in the Anchorage area (or remotely), including:
For some advanced features of pfSense with which I have less recent experience, I can ramp up at reduced rates (50%) in exchange for your being an early customer. Some possibilities are below, or contact me to discuss others.