Note: This was originally written for Red Hat’s Enable Sysadmin Blog, https://www.redhat.com/sysadmin The job title “System Administrator” is sometimes vague within the industry.  Some sysadmins are responsible for a wide swath of devices, from desktops, to servers, to printers, to air conditioning units.  So, sometimes when you tell another IT professional that you’re a sysadmin,…