This guide outlines the role of Security Champions in utilizing various security tools to identify and mitigate vulnerabilities throughout the Software Development Life Cycle (SDLC). It details the types of security analysis tools employed, including Static Application Security Testing (SAST), Software Composition Analysis (SCA), Infrastructure-as-Code (IaC) scanning, secrets detection, and container scanning. The document also lists commonly used security tools such as OWASP ZAP, Burp Suite, and CI/CD-integrated security tools, emphasizing their importance in early detection and remediation of vulnerabilities. Furthermore, the guide discusses the benefits of integrating these tools, which include enhancing defense-in-depth, reducing reliance on external consultants, and improving application security posture. Additionally, it highlights the need for Security Champions to access resources for knowledge growth, such as hands-on labs and mentorship. Finally, it describes a structured workflow for monitoring security reviews, ensuring accountability, and maintaining compliance with security best practices.