Network Engineer

I am looking for an experienced Network Engineer to help me with my networking needs. Specifically, I require assistance with network security and firewall configuration. I currently have an existing network infrastructure, and while I don't have specific software requirements, I do have general preferences. The ideal candidate should have extensive knowledge of network security and firewall configuration as well as experience setting up networking environments. This is a unique opportunity for someone with the right skillset to help me achieve my goals.