Information security employment is concentrated in Beijing, Shanghai, Chengdu, Shenzhen, Guangzhou, Nanjing, Xi, Wuhan and other places. The graduation salary is relatively high, 1 year average salary is 4224 yuan, 5 years 7766 yuan, 10/3909 yuan. The survey shows that the major with the highest monthly income after half a year is information security, with an average monthly salary of 6386 yuan, followed by software engineering, network engineering, information engineering, computer science and technology, and Internet of Things engineering. In addition, according to work experience statistics, the salary of information security graduates this year is about 5,000 to 6,000 yuan. After working for about three years, the salary can reach about 1w, which has great potential for salary increase. Network information security engineer refers to work in accordance with the information security management system and standards, prevent, analyze and guard against intrusion, and use various security products and technologies to set up firewall, anti-virus, IDS, PKI and attack and defense technologies. Personnel who carry out security system construction and security technology planning, daily maintenance management, information security inspection, audit system account management and system log inspection. The oppression of salary depends on what level you are in. Large and medium-sized enterprises, ordinary network engineers pay more than 5000 yuan; Professional network engineers, such as network storage engineers and network security engineers, can earn more than 8,000 yuan, and IT managers in large enterprises or professional network companies can earn more than 10,000 yuan.