Work from home systems administrators provide remote support for a company's computer system. In this role, you may use a virtual private network to access its systems, determine when to change the hardware or software on the computer, and stay up to date with the latest advancements in relevant technology. Work from home systems administrators also help manage data security on a computer system, and you may be asked to help create security plans and guidelines for your company. The majority of your job duties are completed at home, though you may need to go on site occasionally. This job normally has scheduled hours to match when other employees work, but you may be asked to remain on-call to resolve problems outside of regular hours.