Use Keywords - your Twitter, Linked In, Google + accounts should included key words for 'what you want to be known as' not just resume-like experience terms, but terms that define your aspirations for future career roles
Google Yourself - well put in the article - Google yourself because potential employers will, what do you WANT them to see?
Connect with potential employers - my favorite - follow desireable potential employers on Twitter + Google +. RT and +1 relevant posts. You will better understand company's and organization's priorities if you are active in their social circles.
Mind your manners - show off your professional aptitude in social environments
Keep it Human - RTs or +1s without a personal comment or perspective looks like robot spam - social means people.
Smart Job Hunters - Read the entire article here at BostonInno