Filtering of packets as they leave the network destined for the internet is called .

Filtering of packets as they leave the network destined for the internet is called packet filtering. This firewall technique is also known as static filtering, and it is mainly used to control network access through the process of monitoring both outgoing and incoming packets. Along with monitoring, it functions to allow the packets to pass or halt which takes place based on the source of Internet Protocol.

He would most likely be employed by a gov. agency or homeowner because he has the required skills that have to be known to apply and get hired into those jobs.