The positions that can be applied for are as follows:

1. Communications Administration: Engaged in the supervision and management of the information and communications industry, including the planning, construction, operation management of communications equipment, etc.

2. Railway Public Security Bureau: Responsible for railway transportation safety and public security management, including information system security management, network monitoring, etc.

3. Customs: Engaged in import and export logistics supervision and customs business management, including the construction of information systems and data analysis.

4. Agency Affairs Management Bureau: Responsible for agency affairs management and information construction, including the development and maintenance of office automation systems.

5. Ministry of Water Resources: Engaged in the supervision and management of water conservancy projects, including the construction of information systems and the monitoring and dispatching of water conservancy resources.

6. China Securities Regulatory Commission: Responsible for the supervision and management of the securities and futures markets, including information system security management, market monitoring, etc.