随着网络时代的到来,互联网在我国飞速发展,人们的信息传播更加快捷与方便,但是随着带来的网络安全问题也不断增多。在本文中首先是对网络安全防护技术进行释义,然后对当下的网络安全防护技术进行探析,提高我国网络工程的安全防护水平。 With the advent of the Internet era, the rapid development of the Internet in our country, people’s information dissemination more efficient and convenient, but with the cyber security issues also increased. In this paper, the first is to explain the network security technology, and then analyze the current network security technology to improve the level of network engineering safety protection in China.