Yes; you're correct about the "highly skilled" part. I should edit the point. I'm a highly experienced generalist as opposed to a highly skilled one.
You're also correct about the fact that I do have a few specialties, including Linux and Perl. I'm pretty good at a number of languages, but Perl has been a favorite for 20 years.
Perl is friendly and fierce Perl all problems shall pierce Perl is the duct tape That holds together all things Of Perl we sings
Perl is all things beautiful and bright Perl is a magical sight Perl each day and each night
:P