As the Linux Foundation tells it, the Linux-related job market is today 80 percent larger than it was five years ago. Whereas other industries have had to shed workers in the current recession, the Foundation is hopeful penny-pinching measures might actually encourage businesses to transition to Linux-based software and thereby further stimulate employment opportunities within the sector. We're not told exactly what "Linux-related" means in this context, but the newly set up Linux.com Job Board indicates that the vast majority of new openings are for system admins. That's right, th