Use the link to deactivate your account. Looking at the description, it seems it is a ‘deletion’, not truly a deactivation.
By the way: this site gathers quite some information about you, and will try to link you to all kinds of (commercial) education and job opportunities.
URLS:
http://www.jobsonline.com
http://www.jobsonline.net/misc/deactivate.html
Please note that AccountKiller.com is not associated with the business listed on this page. AccountKiller provides easy-to-understand instructions and guides on how to cancel charges and relationships from the list of businesses on our site, we have no affiliation with these businesses.