A good advice
A second opinion is always good. For 10 years i've been working with IT in Broadcast, Movie & television and enterprise.
Optimizing excisting systems
What was it, that computer in the corner supposed to do? Maybe that's the bottleneck, or the huge gate for unwanted guests on the network.
Let's move away from single purpose boxes, and make your applications much safer.
Day to day operations.
Configruring, monitoring and maintaining network of all sizes.