First, the basic responsibilities of the system administrator:

1 to ensure smooth network communication transmission.

2. Master the configuration of backbone equipment and the changes of configuration parameters, and back up the configuration files of each equipment.

3. The backbone equipment running the critical business network should be equipped with corresponding backup equipment and configured as hot backup equipment.

4, responsible for the management of network wiring distribution frame, to ensure that the wiring is reasonable and orderly.

Second, the basic responsibilities of the security administrator:

1. Take all possible technical means and management measures to protect the information security in the network.

2. For systems and data with low requirements for real-time work level, at least the network administrator should make manual backups regularly.

3. For key business service systems and data information with high real-time requirements, the network administrator should establish a storage backup system for centralized backup management.

Three, the basic duties of the safety auditor:

1. Audit the implementation of security policies for confidential information systems; ?

2. Check the weekly safety audit records and record the audit situation; ?

3. Back up the safety audit log regularly, with a retention period of two years;

Extended data

System administrators are mainly divided into network system administrators and information system administrators. The network system administrator is mainly responsible for the design, installation, configuration, management and maintenance of the network equipment and server system of the whole network, and provides technical support for the safe operation of the intranet.

The server is the core of the network application system, which is managed by the system administrator. The information system administrator is responsible for the daily management and maintenance of specific information systems, and has the highest management authority of information systems.

Network administrators are administrators of commercial Internet service providers that are open to the public. "Network management" is a very vague concept, which can be simply divided into:

Network administrator: responsible for the design, installation and configuration of network architecture, mainly employees of most system integration companies.

System administrator: responsible for the installation, configuration and operation of network servers, mainly the system administrator of IT headquarters of large companies.

Client administrator (desktop support): responsible for solving end-user problems, such as client reinstallation, unable to access the Internet, virus on the machine, etc. The main personnel are IT administrators of small companies and network administrators of Internet cafes.

References:

Baidu Encyclopedia-System Administrator

References:

Baidu Encyclopedia-Network Administrator

References:

Baidu encyclopedia-information security auditor