Job hunting is a different beast that it was ten or twenty years ago; the web and social media play a big part in the process now. Here are some links to help get your bearings, both in general terms and also geared to older job hunters.
Tips For Safe Online Job Hunting - avoids scams, identity theft
How Has Job Hunting Changed In The Last 10 Years?
9 Ways Midlife Job Hunters Can Be More (More) Tech Savvy
Are You Too Old To Get Hired?
How Social Media Can Help (or Hurt) Your Job Search
Skills to highlight when you are underqualified for a job
The Five Mistakes That Can Ruin Any Handshake