This SourceCon deck is the latest iteration of my social engineering content that I have also presented at LinkedIn, SOSUEU, Bullhorn and the NWRA, and it provides a high-level overview of many social engineering strategies and tactics that can be used in a "white hat" manner when seeking to influence potential candidates to respond to outreach efforts, be open to speaking openly and honestly with you, provide high quality referrals, and convert to being an candidate / applicant.