To remain reliable and operational, an information system must be under constant monitoring and continuous evolution from the moment it goes into production. It must therefore integrate all the necessary tools for its operation, meaning those that ensure its optimal configuration, administration, monitoring, updating, service continuity (including backup and restoration), and change management.
Likewise, in the event of an incident (which should always be anticipated), all procedures to follow must be planned in advance and implemented to minimize the impacts and consequences of the incident, notably through business continuity or disaster recovery plans.
Example scenarios:
Here are the SAE projects that required the skill of administering networks and the internet: