In this section, we explore the convergence of incident response and detection engineering for a unified and effective security strategy. Chapter 5 emphasizes the importance of collaboration between incident response and detection engineering teams, highlighting their shared responsibilities in mitigating threats and enhancing cybersecurity. Chapter 6 focuses on fast and scalable collaboration, addressing the challenges faced in communication and workload management. By implementing best practices, leveraging advanced tools, and streamlining collaborative processes, organizations can achieve an optimized and efficient convergence, strengthening their overall security posture.