Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Skills you'll gain: OSI Models, Network Security, Security Controls, Wireless Networks, Network Protocols, Firewall, Network Administration, TCP/IP, Telecommunications, Proxy Servers, Network Infrastructure, System Configuration, Network Architecture, Intrusion Detection and Prevention
★ 4.5 (37) · Beginner · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Network Security, Information Systems Security, Cybersecurity, Public Key Cryptography Standards (PKCS), Vulnerability Assessments, Data Validation, Vulnerability Management, Data Integrity, Transaction Processing, Distributed Computing
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Computer Security Incident Management, Endpoint Security, Incident Management, Incident Response, ISO/IEC 27001, Security Management, Vulnerability Scanning, Digital Forensics, Risk Management, Risk Management Framework, Personally Identifiable Information, Vulnerability Assessments, Linux, Linux Administration, Infrastructure Security, Authorization (Computing), Network Security, Threat Management, Event Monitoring, Security Strategy
★ 4.7 (67) · Beginner · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: digital literacy, Systems Design, Systems Development, Data Security, System Design and Implementation, Data Ethics, Cybersecurity, Information Technology, Information Privacy
★ 4.5 (51) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure Security, Vulnerability Management, Vulnerability Assessments, Incident Response, Cyber Threat Intelligence, Security Strategy, Cybersecurity, Security Management, Cyber Security Assessment, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Security Strategy, Cyber Attacks, Incident Management, Cyber Threat Hunting, Cyber Security Policies, Intrusion Detection and Prevention, Threat Detection, Malware Protection, Internet Of Things
Intermediate · Course · 1 - 3 Months

PepsiCo
Skills you'll gain: Water Sustainability, Water Resource Management, Water Resources, Hydrology, Water Quality, Corporate Sustainability, Stakeholder Engagement, Natural Resource Management, Environment and Resource Management, Stakeholder Management, Public Works, Supply Chain, Pollution Prevention, Economic Development
★ 3.2 (6) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Internet Of Things, Information Systems Security, Wireless Networks, General Networking, Network Security, Cybersecurity, IBM Cloud, Computing Platforms, Cloud Platforms, Cryptography, Telecommunications, Network Protocols, Market Opportunities, Automation, Emerging Technologies, Embedded Systems, Software-Defined Networking, Market Analysis, Market Share
★ 4.7 (625) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Infrastructure As A Service (IaaS), Operating System Administration, Cloud Security, Cloud Infrastructure, Identity and Access Management, Cloud Services, AWS Identity and Access Management (IAM), Cloud Management, Cloud Computing, Incident Response, Cloud Platforms, Disaster Recovery, Cloud Computing Architecture, Cloud Applications, Microsoft Windows, Operating Systems, System Configuration, Firewall, Linux Administration, Risk Management
★ 4.7 (33) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Security, AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Computing, Security Information and Event Management (SIEM), Cloud Deployment, Cloud Computing Architecture, Cloud Management, Secure Coding, Threat Detection, Cloud Solutions, Cloud Infrastructure, Network Security, Application Security, Data Security, Encryption, Event Monitoring, Security Testing, Cloud Applications, Data Encryption Standard
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: AI Security, Security Information and Event Management (SIEM), DevSecOps, Role-Based Access Control (RBAC), Responsible AI, Data Security, Security Strategy, Cloud Deployment, Vulnerability Management, Vulnerability Scanning, Security Management, Continuous Monitoring, Cybersecurity, Cloud Security, Vulnerability Assessments, Threat Modeling, Threat Detection, Incident Response, Security Software, Operations
★ 4.5 (22) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Malware Protection, Endpoint Security, Mobile Security, Cloud Security, Application Security, Infrastructure Security, Cloud Deployment, Cloud Computing, Threat Detection, Cyber Attacks, Endpoint Detection and Response, Cybersecurity, Information Systems Security, Virtualization, Virtualization and Virtual Machines, Virtual Machines, Security Controls, Intrusion Detection and Prevention, Data Security, Human Factors (Security)
★ 4.7 (33) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: AI Security, Penetration Testing, Exploit development, Network Security, Exploitation techniques, Open Web Application Security Project (OWASP), Security Testing, Cyber Security Assessment, Cyber Operations, Computer Security, Cybersecurity, Artificial Intelligence and Machine Learning (AI/ML), Cryptographic Protocols, Network Protocols, Cryptography, Security Awareness, Generative AI Agents, Server Side, Web Applications, Machine Learning Algorithms
★ 4.6 (18) · Intermediate · Specialization · 3 - 6 Months