For a higher level of education you should consider a job hunting service (NOT A TEMP SERVICE) these people charge the employers, not your son. There are many companies out there but Robert Half International is one of the biggest.
http://www.rhi.com/portal/site/rh-us/menuitem.9a981c9ea0b755ad453a6a10 02f3dfa0/?vgnextoid=c66baedc409d3110VgnVCM100000213ffd0aRCRD



