Network Traffic Monitoring and SIEM Fundamentals

Security analysts must know how to spot threats hidden in massive amounts of network data. Understanding how to aggregate, analyze, and act on network traffic logs is a foundational skill for modern cybersecurity professionals. This text-based course guides you from security novice to confidently understanding how Security Information and Event Management (SIEM) systems detect anomalies. You will learn how to read network logs, identify suspicious patterns, and understand the workflow of a modern Security Operations Center. What you'll learn: Understand foundational SIEM concepts, architecture, and log ingestion methods; Analyze network traffic logs to identify common attack signatures and anomalies; Configure basic correlation rules to detect potential security incidents; Apply zero-trust logging principles to monitor internal network movements; Practice interpreting alerts and triaging security events through written scenarios. Starting with essential terminology and core networking concepts, the course progresses to structured log analysis and real-world threat detection scenarios. You will explore how modern security teams use centralized logging to defend enterprise networks. This course is designed for aspiring cybersecurity analysts, IT administrators, and beginners with no prior security experience. Start reading today to build your foundational network monitoring skills.