Responsibilities of the System Administrator

• monitoring the system;
• ensuring free disk space;
• monitoring server load;
• supervision of backup copies;
• gathering data on loopholes;
• registration of changes and events.

• monitoring system log files;
• monitoring system software and user’s rights;
• analyzing changes in used disk space;
• analyzing server load trends.

• adding users, changing rights, closing accounts;
• resolving errors;
• recovery of files or the system from the backup copy;
• deleting unnecessary data to free space;
• adding error corrections to the OS;
• changing configuration;
• installing additional software;
• updating OS versions;
• documenting changes;
• making suggestions for adding or updating hardware.