Updated for 2022. Being a Linux systems administrator requires a wealth of different types of skills to complete the necessary daily tasks. In general, anyone looking to become a Linux administrator must have the skills and knowledge to design, implement and build within the software to manage a wide range of services, including assessing and eliminating threats within the Linux infrastructure and troubleshooting. This career path is both rewarding and lucrative, requiring high levels of skill to handle technical challenges and persistence to manage routine processes consistently.