Why Is Observability, Monitoring & Alerting Essential for SRE in 2025?

Site Reliability Engineering (SRE) has become one of the most in-demand disciplines in the technology world, and 2025 is no exception. With organizations moving deeper into cloud-native ecosystems, hybrid environments, and AI-driven automation , three critical pillars—observability, monitoring, and alerting—have emerged as must-haves for both operational success and career growth in SRE. If you’re an aspiring or practicing SRE, mastering observability monitoring alerting is essential to ensure system health, reliability, and proactive problem resolution. In this article, we will break down why these practices matter more than ever in 2025, how they impact modern infrastructure, and how you can grow your skills with the right training. What Is Observability in SRE? Observability is the ability to understand what's happening inside a system based on its external outputs, such as logs, metrics, and traces. Think of it like diagnosing a car problem without op...