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.

28DIGITAL
Skills you'll gain: General Data Protection Regulation (GDPR), Case Law, Information Privacy, Court Systems, Law, Regulation, and Compliance, European History, Ancient History, Data Security, Regulation and Legal Compliance, Data Sharing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cyber Operations, Intrusion Detection and Prevention, Cybersecurity, Security Controls, Cyber Attacks, Incident Response, Digital Forensics, Risk Management Framework, Exploitation techniques, Network Security, Threat Management, Computer Security Incident Management, Network Monitoring, Event Monitoring, Network Analysis, Firewall, Data Integrity
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Loss Prevention, Security Testing, Network Security, Cryptography, Cyber Security Assessment, Cryptographic Protocols, Security Controls, Cloud Security, Encryption, Data Security, Network Administration, Information Assurance, Identity and Access Management, Penetration Testing, Cloud Computing, Cyber Risk, Authorization (Computing), Information Privacy
Intermediate · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Microsoft Copilot, Microsoft 365, Microsoft Teams, Productivity Software, Prompt Engineering Tools, Risking, Data Ethics, Workflow Management, Team Performance Management, Generative AI Agents, Agentic Workflows, AI powered creativity, Content Development and Management, Goal Setting, Document Management, Generative AI, Microsoft Excel, Productivity, Microsoft PowerPoint, Business Communication
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Infrastructure, Networking Hardware, Cybersecurity, Digital Communications
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Pay Per Click Advertising, Digital Marketing, Web Analytics, Digital Marketing Campaigns, Email Marketing, Paid media, Digital Advertising, Social Media Campaigns, Digital Brand Strategy, Marketing Strategies, Online Advertising, Social Media Marketing, Digital Marketing Tools, Web Design and Development, Marketing Analytics, Search Engine Optimization, Social Media, Campaign Management, Data-Driven Marketing, Search Engine Marketing
Build toward a degree
Advanced · Course · 1 - 3 Months

Skills you'll gain: Building Codes, Construction, Safety Assurance, Safety Standards, Building Services Engineering, Building Design, Facility Management and Maintenance, Hazard Analysis, Design Specifications, Systems Integration
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Network Analysis, Network Security, Intrusion Detection and Prevention, Cybersecurity, Threat Detection, Network Monitoring, Anomaly Detection, Network Protocols
Mixed · Course · 1 - 4 Weeks

Packt
Skills you'll gain: TCP/IP, Network Administration, Virtual Local Area Network (VLAN), Network Routers, Network Routing, General Networking, Network Architecture, Ansible, Virtual Networking, Puppet (Configuration Management Tool), Software-Defined Networking, Local Area Networks, Computer Networking, Command-Line Interface, Network Infrastructure, Network Security, Security Awareness, Remote Access Systems, IT Automation, Network Troubleshooting
Intermediate · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Penetration Testing, Metasploit, Safety Culture, Cyber Threat Hunting, Cyber Threat Intelligence, Cyber Security Assessment, Cybersecurity, Threat Detection, Generative AI, Security Testing, Vulnerability Scanning, Anomaly Detection, Data Security, Security Strategy, Network Security, Security Software, Change Management, Machine Learning Methods, Ethical Standards And Conduct, Data Visualization
Beginner · Specialization · 1 - 3 Months

Scrimba
Skills you'll gain: Prompt Engineering, Prompt Patterns, Responsible AI, AI Integrations, OpenAI API, OpenAI, Generative AI, API Testing, Data Ethics, AI Security, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Application Programming Interface (API), Fine-tuning, Computer Programming, Key Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: IT Service Management, Information Technology Infrastructure Library, Change Control, IT Management, Information Technology Architecture, Service Management, Security Management, Technical Services, Infrastructure Architecture, Enterprise Architecture, Risk Management Framework, IT Infrastructure, IT Security Architecture, Computing Platforms
Intermediate · Course · 1 - 4 Weeks