A system administrator, or sysadmin, works on maintaining the day to day operation of computer systems. Sysadmins can perform a wide range of roles, depending on the enterprise, but might install and maintain servers, carry out project management and do some programming too. Businesses that require support for their systems can benefit from hiring a Freelance System Administrator, with a huge pool of 40,000 engineers in 180 countries on FieldEngineer.com.
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