Hiring a Ganeti developer can be valuable for managing virtualized server clusters. They possess the expertise to leverage Ganeti's open-source virtual machine cluster management tool, ensuring efficient VM creation, disk management, and OS installation. Their skills can simplify system administration tasks and reduce operational costs by optimizing resource utilization. They can also provide fault-tolerance, live migrations, and modifications without downtime, ensuring high availability and improved business continuity. Thus, a Ganeti developer can significantly enhance your infrastructure management capabilities.