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: Incident Response, Computer Security Incident Management, Vulnerability Management, Security Information and Event Management (SIEM), Cyber Operations, Event Monitoring, Cyber Threat Hunting, Intrusion Detection and Prevention, Cyber Threat Intelligence, Enterprise Security, Threat Detection, Data Loss Prevention, Security Controls, Network Security, Network Monitoring
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Gmail, Authorization (Computing), Google Workspace, Email Security, Data Governance, Cloud Security, Identity and Access Management, Document Management, Data Management, File Management, Enterprise Application Management, User Provisioning, Data Security, Security Assertion Markup Language (SAML), Single Sign-On (SSO), Email Marketing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Network Security, Network Routing, TCP/IP, Open Shortest Path First (OSPF), Network Protocols, Network Switches, Virtual Local Area Network (VLAN), Network Monitoring, Virtual Private Networks (VPN), Firewall, Network Infrastructure, Network Troubleshooting, Border Gateway Protocol, Network Performance Management, Virtual Networking, Network Analysis, Authentications, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Computer Security Incident Management, Open Web Application Security Project (OWASP), Application Security, Secure Coding, Cloud Security, Cybersecurity, Vulnerability Assessments, Cyber Attacks, Information Systems Security, Security Engineering, Metasploit, Security Strategy, Infrastructure Security, Incident Management, Vulnerability Scanning, Security Testing, Hardening, Penetration Testing, Mobile Security
Advanced · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Large Language Modeling, AI Security, Network Security, Responsible AI, Cybersecurity, Infrastructure Security, Information Systems Security, Threat Modeling, Firewall, Network Protocols, Data Ethics, Internet Of Things, Artificial Intelligence
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Prompt Engineering, Distributed Denial-Of-Service (DDoS) Attacks, Google Cloud Platform, Identity and Access Management, Infrastructure As A Service (IaaS), Kubernetes, Cloud Security, Cloud Applications, Generative AI, Data Loss Prevention, Cloud Storage, Encryption, OAuth, Security Controls, Virtual Machines, Network Infrastructure, Cloud Computing, Threat Detection, Containerization
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Penetration Testing, Network Security, Network Monitoring, Exploitation techniques, Virtual Private Networks (VPN), Cryptographic Protocols, Network Protocols, General Networking, Computer Networking, Command-Line Interface, Network Analysis, Proxy Servers
Build toward a degree
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Event Monitoring, Incident Response, Security Management, Cyber Security Policies, Command-Line Interface, System Monitoring, Configuration Management, Object Oriented Design, User Interface (UI), Computer Displays, Simulations
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Secure Coding, Application Security, C and C++, Verification And Validation, Linux, Vulnerability Assessments, Unix, User Accounts, Data Validation, Cryptography, File Systems, C (Programming Language), File Management, OS Process Management
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Vulnerability Management, Firewall, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Authorization (Computing), Encryption, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Vulnerability Scanning, Google App Engine, Vulnerability Assessments, Application Security, Cloud Security, Google Cloud Platform
Beginner · Project · Less Than 2 Hours
Starweaver
Skills you'll gain: Endpoint Security, Endpoint Detection and Response, Threat Detection, Zero Trust Network Access, Cyber Threat Hunting, MITRE ATT&CK Framework, Cyber Threat Intelligence, Intrusion Detection and Prevention, IT Security Architecture, Threat Management, Cybersecurity, Security Controls, Continuous Monitoring, Anomaly Detection, System Monitoring, Identity and Access Management, Virtual Machines
Intermediate · Course · 1 - 3 Months