With the development of the modern world network, the Internet has also spawned a series of related jobs and opportunities. Now it can be said that it is the information age, and the Internet is also the most important. Network technology companies solve network or computer problems for customers. For example, many software development companies are generally named after network technology companies when they register. These companies generally develop software and provide some network information services. On the military side, network security is the most important. Without a good security environment, China's military secrets will be stolen by other countries or organizations and pose a threat to China's security.