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.

Coursera
Skills you'll gain: Data Integrity, Spreadsheet Software, Microsoft Excel, Data Entry, Excel Formulas, Google Sheets, Collaborative Software, Audit Working Papers, Security Controls, Data Security, Financial Modeling
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Azure, Threat Modeling, Cloud Security, Continuous Monitoring, System Monitoring, Security Information and Event Management (SIEM), Security Management, Threat Detection, Threat Management, Cyber Security Policies, Event Monitoring, Vulnerability Management, Brute-force attacks, Incident Response, Virtual Machines, Query Languages
★ 4.6 (12) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Infrastructure Security, Vulnerability Scanning, Network Security, Amazon Web Services, Firewall, Vulnerability Assessments, Network Infrastructure, Virtual Networking, Security Controls, Cloud Security, Vulnerability Management, Endpoint Security, Network Planning And Design, Distributed Denial-Of-Service (DDoS) Attacks, Load Balancing
★ 4 (7) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Network Security, Virtual Private Networks (VPN), Microsoft Azure, Firewall, Network Engineering, Network Administration, Virtual Networking, Application Security, Remote Access Systems, Cloud Security, Identity and Access Management, Infrastructure Security, Web Applications, Load Balancing
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Application Security, Secure Coding, Security Software, Vulnerability Scanning, Security Controls, Intrusion Detection and Prevention, Security Awareness, Web Applications, PHP (Scripting Language), Application Frameworks, Browser Compatibility, Computer Programming
★ 5 (7) · Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Security Management, Security Strategy, Security Controls, Cyber Security Strategy, Continuous Monitoring, IT Security Architecture, Cyber Security Policies, Law, Regulation, and Compliance, Security Awareness, Program Implementation, Risk Management, Computer Security Awareness Training, Risk Control, Enterprise Security, Internal Controls, Governance, Performance Metric, Risk Analysis, Disaster Recovery, Feasibility Studies
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Incident Management, Incident Response, Computer Security Incident Management, Disaster Recovery, Security Management, Business Continuity, Threat Management, Crisis Management, Business Continuity Planning, Gap Analysis, Performance Improvement, Legal Risk, Digital Forensics, Continuous Improvement Process, Investigation, Governance Risk Management and Compliance, Risk Mitigation, Team Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Network Security, Infrastructure Security, Enterprise Application Management, Software-Defined Networking, Computer Networking, Application Security, Zero Trust Network Access, Security Engineering, Network Architecture, Cybersecurity, Enterprise Architecture, Software Quality Assurance, Cloud Security, General Networking, DevSecOps, Cryptography
★ 4.5 (6) · Advanced · Course · 1 - 4 Weeks

Saviynt
Skills you'll gain: Identity and Access Management, Governance Risk Management and Compliance, Self Service Technologies, AI Workflows, Risking, Automation, Cyber Risk, AI Security, Data Governance, Cloud Security, AI Enablement, Zero Trust Network Access, Cyber Governance, Anomaly Detection, Cyber Security Assessment, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Cybersecurity, Cyber Security Strategy
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Cloud Security, Data Security, Cloud Services, Cloud Storage, Personally Identifiable Information, General Data Protection Regulation (GDPR), Information Privacy, Data Management, Data Storage, Data Governance, Data Integrity, Security Controls, Analysis, Authorization (Computing), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Relational Databases, Encryption, SQL
★ 4.2 (27) · Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cloud Security, Authentications, Key Management, Cloud Applications, Application Security, Secure Coding, DevSecOps, Cloud Computing, Identity and Access Management, Multi-Factor Authentication, Cloud Computing Architecture, Cryptography, Cryptographic Protocols, Web Servers, Transaction Processing, Server Side
★ 4.3 (27) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Software Testing, Business Logic, Test Tools, Cryptography, Cybersecurity, Identity and Access Management, Authentications, Vulnerability Assessments, Encryption, Data Validation, Network Protocols
Intermediate · Course · 1 - 4 Weeks