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.

University of Colorado System
Skills you'll gain: Intrusion Detection and Prevention, Threat Detection, Open Web Application Security Project (OWASP), Incident Response, Penetration Testing, Risk Analysis, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Security Testing, Cloud Security, Security Strategy, Threat Management, Incident Management, Risk Management, Cyber Attacks, Security Awareness, Vulnerability Assessments
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Ansible, Linux Administration, Kubernetes, Package and Software Management, Cloud Infrastructure, Linux, Shell Script, Cloud Standards, Cloud Computing Architecture, Docker (Software), Linux Commands, Ubuntu, Public Cloud, Linux Servers, Systems Administration, Operating System Administration, Infrastructure Security, Network Troubleshooting, General Networking, System Support
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cyber Security Assessment, Cybersecurity, Simulations, Security Testing, Cyber Attacks, Security Controls, Vulnerability Management, Incident Response
★ 4.8 (1.3K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Exploit development, Penetration Testing, Cyber Operations, Bash (Scripting Language), Scripting, Exploitation techniques, Security Testing, Vulnerability Assessments, Cyber Threat Hunting, Threat Detection, Shell Script, Windows PowerShell, Cybersecurity, Scripting Languages, Intrusion Detection and Prevention, Linux Commands, Incident Response, Command-Line Interface, Network Security
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Strategic Marketing, Marketing Strategies, Marketing Communications, Consumer Behaviour, Brand Strategy, Marketing Channel, Product Marketing, Digital Marketing, Advertising Campaigns, Value Propositions, Marketing Analytics, Brand Management, Market Analysis, Promotional Strategies, Market Opportunities, Target Market, Market Research, Digital Transformation, Market Dynamics, Digital Media Strategy
★ 4.7 (19K) · Intermediate · Specialization · 1 - 3 Months

Qualcomm Academy
Skills you'll gain: Wireless Networks, Telecommunications, Emerging Technologies, Communication Systems, Internet Of Things, Digital Communications, Data Security, Technology Strategies, Network Infrastructure, Virtualization
★ 4.8 (745) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Security Testing, Exploitation techniques, Vulnerability Assessments, Cyber Security Assessment, Server Side, Test Tools, Cyber Security Strategy, SQL, Hypertext Markup Language (HTML), Databases, Query Languages, SQL Server Integration Services (SSIS), Ethical Standards And Conduct, Amazon S3
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Zero Trust Network Access, Enterprise Architecture, Identity and Access Management, Role-Based Access Control (RBAC), Public Key Infrastructure, Azure Active Directory, Authorization (Computing), Authentications, Multi-Factor Authentication, Active Directory, IT Security Architecture, Security Controls, Microsoft Azure, AI Security, Key Management, Endpoint Detection and Response, Security Architecture Review, Endpoint Security, Compliance Management, Gap Analysis
Advanced · Course · 1 - 3 Months

Case Western Reserve University
Skills you'll gain: Trial Preparation, Court Systems, Legal Proceedings, International Relations, Legal Strategy, Diplomacy, Law, Regulation, and Compliance, Public Safety and National Security, World History, Case Studies
★ 4.8 (4K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon S3, Infrastructure as Code (IaC), AWS CloudFormation, Amazon Redshift, Cloud Management, Identity and Access Management, Cloud Security, AWS Kinesis, Amazon Web Services, Extract, Transform, Load, Data Security, Cloud Storage, Business Intelligence Software, Business Intelligence, Data Warehousing, Big Data, Security Management, Security Strategy
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, Hypertext Markup Language (HTML), HTML and CSS, Front-End Web Development, Cascading Style Sheets (CSS), React.js, Web Design, UI Components, User Interface (UI), Web Development, Web Applications, Full-Stack Web Development, Code Reusability, Web Development Tools, TCP/IP, Web Servers
★ 4.8 (14K) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Cybersecurity, Cyber Security Strategy, Cyber Threat Intelligence, Cyber Attacks, Authentications, Incident Response, Security Awareness, Threat Management, Cyber Risk, Computer Security Incident Management, Data Security, Threat Detection, Network Security, Security Controls, Vulnerability Assessments, Encryption, Multi-Factor Authentication, AI Security, Cryptography, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 3 Months