The section on résumés in Butterick's Practical Typography book has some decent advice, not just typography-related:

http://practicaltypography.com/resumes.html

Have your CV edited by a professional editor. I have seen this working wonders - from no responses to competing offers from two top companies in the field. Editing is so cheap compared to its potential effect on your entire lifetime income that it has a good chance of being your best ever investment.