In the classification of IT industry, network engineers are network technicians who master the theoretical knowledge and operational skills of network technology. Network engineers can build computer information systems. Network engineers are divided into hardware network engineers and software network engineers: hardware network engineers are responsible for the maintenance and communication of physical equipment such as network hardware, and software engineers are mainly responsible for the maintenance and application of application software.
Second, the system administrator
The system administrator industry requires network administrators to be proficient in everything, not in everything, but in everything. A qualified system administrator needs a good foundation and flexible application in six aspects, such as network operating system, network database, network equipment, network management, network security and application development, in order to have an advantage.
Third, the database administrator
Database administrator is the general name of the relevant staff engaged in managing and maintaining the database management system, mainly managing the database, belonging to a branch of operation and maintenance engineers, and this position is more important in some enterprises. Because it is more important for enterprises to manage data, which can ensure the normal operation of enterprises.
Fourth, the test engineer
The test engineer mainly manages the application server. It needs not only some development experience, but also the technology of performance testing, and also some development experience accumulation. It is the gatekeeper of software quality and has a great development space. The software testing industry in China is still in the development stage, so testing engineers have great development prospects.
Verb (abbreviation for verb) software engineer
Software development engineer is to develop application software, and it is a kind of professional ability certification for software professionals, which shows that they are qualified as engineers. Software engineer is a general term for software developers. Mainly engaged by domestic enterprises, the development of system software is completed by foreign manufacturers. It can be found that the system software development has a development trend, but there is a lack of corresponding technical guidance in China, so we should learn from foreign manufacturers.