Hiring a Linux Internals developer provides you with an expert in operating systems, particularly Linux, ensuring smooth system operations. They can develop, troubleshoot, and optimize your system, enhancing its performance, security, and reliability. They understand the kernel, system calls, and low-level interfaces, enabling them to make modifications for specific needs. This expertise can be invaluable in creating robust infrastructure, reducing downtime, and improving user experience. Their knowledge can also aid in efficiently deploying and managing open-source technologies, saving costs and improving scalability.