All Services Programming & Development system Administrator $15/hr · Starting at $25 A system administrator, or sysadmin, is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi-user computers, such as servers. About $15/hr · Ongoing Download Resume A system administrator, or sysadmin, is a person who is responsible for the upkeep, configuration, and reliable operation of computer systems; especially multi-user computers, such as servers. Skills & Expertise Admin SupportServer AdministrationSystem AdministrationSystems Engineering 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts System AdministratorsServer Administrators