Is there a requirement to learn network security engineer?

Recruiting a network security engineer will require you to have the following abilities: analyze the current situation of the network. Conduct security assessment and security reinforcement on the network system, and design a secure network solution. In case of network attack or security accident, improve the service, help users recover the system and investigate and collect evidence. According to the customer's network architecture, suggest a reasonable network security solution. Responsible for coordinating the customized experiment, deployment and development of the solution, and inferring that the solution is online. Responsible for coordinating the pre-sales and after-sales support of the company's network security projects. So you should learn this knowledge.

1, proficient in network security technology, including port, service vulnerability scanning, program vulnerability analysis and detection, authority management, intrusion and attack analysis and tracking, website penetration, virus Trojan horse prevention, etc.

2. Familiar with tcp/ip protocol, sql injection principle and manual detection, memory buffer overflow principle and preventive measures, information storage and transmission security, packet structure, ddos attack type and principle, iis security settings and other system security settings.

3. Familiar with windows or Iinux system, proficient in at least one language such as php/shell/perl/python/c/c++. 4. Understand the configuration and use of mainstream network security products (such as fw (firewall) \ids (intrusion detection system), scanner (scanner), audit, etc.). ).