Dear …
We are in receipt of the resume that you recently __(faxed/mailed)__ to us. Thank you for your interest in employment with __(Name of Organization)__.
All resumes for employment with __(Name of Organization)__, however, are now electronically received and stored online. Therefore, we kindly ask that you resubmit your resume online at __(www.websitename.com)__. This will ensure that it is easily accessible when a position with your qualification requirements opens up within our organization.
Again, we thank you for your interest in a position with __(name of organization)__. Your time to reapply online is appreciated and if there is interest in you as a prospective candidate, we will be in contact with you.
Yours truly,