A system administrator’s responsibilities typically include:* Managing of monitoring tool like Kaseya and Labtech.* Morning checks of systems/software.* Performing backups of data.* Applying operating system updates, and configuration changes.* Installing and configuring new hardware/software.* Adding/deleting/creating/modifying user account information, resetting passwords, etc.* Answering technical queries.* Responsibility for security.* Responsibility for documenting the configuration of the system.* Troubleshooting any reported problems.* System performance tuning.* Keeping the network up and running.