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: Digital Forensics, Incident Response, Computer Security Incident Management, Threat Detection, Incident Management, Cyber Threat Intelligence, Cybersecurity, Security Management, Data Integrity
★ 4.7 (1.9K) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Governance Risk Management and Compliance, Responsible AI, Compliance Management, AI Security, Governance, Compliance Auditing, Regulatory Compliance, Performance Measurement, ISO/IEC 27001, Auditing, Internal Controls, Key Performance Indicators (KPIs), Gap Analysis, Risk Management Framework, Cloud Security, Policy Development, Risk Control, Risk Management, Risk Analysis, Cybersecurity
Intermediate · Course · 1 - 3 Months

University of Virginia
Skills you'll gain: Web Presence, Brand Management, Personal Attributes, Safety and Security, digital literacy, Personal Integrity, Personal Development, Social Media, Self-Awareness, Social Media Management, Social Media Strategy, Relationship Building, Information Privacy
★ 4.4 (8.9K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Management, Threat Modeling, Incident Response, Intrusion Detection and Prevention, Threat Management, Network Security, Operating Systems, Threat Detection, Risk Management, Security Information and Event Management (SIEM), Risk Management Framework, Computer Security Incident Management, Cyber Attacks, Bash (Scripting Language), Security Controls, Cybersecurity, Debugging, File I/O, Linux, SQL
★ 4.9 (7.4K) · Beginner · Professional Certificate · 3 - 6 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 (742) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft 365, Zero Trust Network Access, Microsoft Copilot, Endpoint Detection and Response, Authorization (Computing), Security Strategy, Threat Detection, Threat Management, Identity and Access Management, Cloud Management, Endpoint Security, Security Controls, Role-Based Access Control (RBAC), Agentic Workflows, Data Loss Prevention, Security Management, AWS Identity and Access Management (IAM), Authentications, Multi-Tenant Cloud Environments, Cost Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Network Protocols, Cyber Attacks, Threat Management, Threat Modeling, Security Controls, Responsible AI, Cyber Security Strategy, Cyber Threat Intelligence, Cyber Security Policies, Agile Product Development, Data Security, Security Awareness, Agile Methodology, Cyber Security Assessment, Network Security, TCP/IP, Incident Response, Threat Detection, Risk Management
★ 4.6 (1.2K) · Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Linux, Linux Commands, Operating Systems, Embedded Software, Integrated Development Environments, File Systems, Internet Of Things, Command-Line Interface, Development Environment, System Configuration, Embedded Systems, Computing Platforms, Python Programming, OS Process Management, User Interface (UI), Computer Hardware, File Management, Scripting Languages, Programming Principles, Computer Programming
★ 4.7 (2.8K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Vulnerability Management, Metasploit, Cyber Security Assessment, Cybersecurity, Cyber Threat Intelligence, Threat Modeling, Security Testing, Active Directory, Threat Detection, Exploitation techniques, Network Security, Virtual Machines, Virtualization, Virtual Networking, Authentications, Linux, Web Applications
Beginner · Course · 1 - 3 Months

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, Computer Security Incident Management, Metasploit, Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Data Security, Authentications, Security Testing, Cloud Security, Security Strategy, Threat Management, Endpoint Detection and Response, Incident Management, Risk Management, Cyber Attacks
★ 4.7 (1.9K) · Beginner · Specialization · 3 - 6 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

Johns Hopkins University
Skills you'll gain: HTML and CSS, Web Design and Development, Front-End Web Development, Responsive Web Design, Web Applications, Web Design, Ajax, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Web Development, Web Development Tools, Development Environment, Javascript, Frontend Performance, Web Content Accessibility Guidelines, Server Side, Semantic Web, Software Installation
★ 4.7 (17K) · Mixed · Course · 1 - 4 Weeks