If you find that employing full time IT engineers in your company is tying up valuable capital, have you considered outsourcing your computer engineering needs?
Array Systems, a Los Angeles IT Consulting company, specialise in networks and their related equipment.

If you’re not sure whether Array Systems would be of benefit to your company or not, why not get in contact with them?

One item of information I was very happy to see was that they already support Vista, so if your company is an early adopter, they can still help you out.