RedTeam Security Penetration Testing And Red Teaming Reveal Vulnerability In Networks, Web Applications, Facilities, and People. RedTeam Security is an offensive security firm that educates clients, identifies security risks, informs intelligent business decisions, and enables them to reduce attack surface digitally, physically, and socially. Examine the effectiveness of your own security controls before malicious parties do it for you. We pride ourselves on being unique – by intimately understanding your organization, and its needs.