How difficult is it to sign into Jobslinger daily to see if something interesting to you post? A couple of minutes?
If you take cooldudes advice they'll email you new shops as they get them.
Once you've been doing this for a while, you might find the MSC shutting off email notifications because your email provider marked them as Spam and rejected the MSC emails.
Just reactivate emails under your profile and check your junk mail files and mark "not junk" for real emails.