What is the difference between Internet Security vs Network Security?

Career: Internet Security

AspectInternet SecurityNetwork Security
CertificationsCompTIA Security+, CISSP, CEHCompTIA Security+, CISSP, Cisco CCNA Security
Work EnvironmentProtects online systems, cloud services, and internet-facing applicationsSecures internal and external networks, including LANs and WANs
Industry UsageUsed by cybersecurity professionals focusing on online threats and internet-based assetsUsed by network administrators managing organizational network infrastructure

Internet Security focuses on protecting online systems, cloud services, and internet-facing applications from cyber threats. Network Security concentrates on safeguarding organizational networks, including LANs and WANs, from unauthorized access and attacks. While both fields overlap, Internet Security emphasizes online threat mitigation, whereas Network Security centers on securing network infrastructure.