Hello, Vicki, and my apologies for the delay...I had a death in the family (my sister). 

So many ideas, and we can talk, but here are the highlights:
1) Shorten your resume to only the last 15 years. Highlight your skills at the top section. 
2) If you hear this regularly, address it proactively in your interview or cover letter. "You may think that I am over-qualified for your position but I am not. (continue)
3) Not sure if you have my book, but it comes with 9 free download templates, including a brand new technique: new cover letter, Candidate Packet and much more to help you.  

I hope this helps!  You can do this!
Dana