You can UNSUBSCRIBE from the job mail service at anytime by going to the Jobmail Section from the Job Board Navigation Menu. The system will then stop sending you daily or weekly emails with the new jobs posted which match your resume.
Here is a link to it:
Click here to UNSUBSCRIBE to the JobMail system.In addition to that step, you may also wish to hide your resume from employers searches. You can do that by loggin in and checking the box in the top left corner that says "Hide my resume".
Here is a login link for you:
Login to job board.