Yes, most advanced cybersecurity modules require foundational knowledge in networking, operating systems, and basic security concepts. From what I’ve seen, programs aligned with H2K Infosys expect learners to understand TCP/IP, Linux basics, and common threat types before moving to advanced topics like threat hunting or SOC operations. In real learning paths, some courses combine fundamentals with cyber security sales training to help professionals understand both technical and business risk perspectives. Having hands-on exposure to tools like Wireshark, SIEM dashboards, or vulnerability scanners also helps. Even if not strictly mandatory, these basics significantly reduce learning difficulty and improve success in advanced cybersecurity specialization tracks and real job environments.