System administration is an essential part of any technology stack, and is the key to keeping things running smoothly. For developers, having a good system administrator is essential to ensure that their applications and services are secure, stable, and reliable. System administrators are responsible for the maintenance, configuration, and reliable operation of computer systems, which includes networking, server, storage, and operating system management. They also monitor system performance and troubleshoot any issues that arise. System administrators are highly technical and require a good understanding of hardware, software, networking, and security. With the right skills and knowledge, system administrators can ensure that the technology stack is secure, stable, and running as efficiently as possible.