Hi Mike,
Our Harper courses are open entry and online. They are :
CIS 165 - Linux Fundamentals www.harpercollege.edu/bus-ss/cis/165/web/
CIS 275 - Linux System Administration
www.harpercollege.edu/bus-ss/cis/275/web/
Next fall, we will adding two additional online,open entry offerings.
CIS 276 - Linux Network Administration
CIS 277 - Linux Shell Script Programming

In the fall, we will introduce another new, open entry, online intro 
course 
meant for users. The above courses are really meant for administrators. 
It 
will be CIS 149 - Introduction to Linux.

Thanks again,
Jo Ann Smith