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.

Infosec
Skills you'll gain: Network Analysis, Network Security, Intrusion Detection and Prevention, Cybersecurity, Threat Detection, Network Monitoring, Anomaly Detection, Exploitation techniques
★ 4.6 (37) · Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: ABAP RESTful Programming Model (RAP), SAP S/4HANA, SAP Applications, Restful API, Core Data (Software), Security Controls, HTML and CSS, UI Components, User Interface (UI) Design, Development Environment, Query Languages, Action Oriented, Data Validation
★ 3.7 (45) · Intermediate · Specialization · 1 - 3 Months

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Big Data, Talent Management, Human Capital, Infrastructure Security, Interoperability, Technology Strategies, Analytics, Economics, Policy, and Social Studies, Data Security, Administration, Project Design, Public Policies, Data Governance, digital literacy, Policy Development, Process Improvement, Project Management
★ 4.8 (148) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cybersecurity, General Networking, Cyber Threat Intelligence, Cyber Attacks, Endpoint Security, Infrastructure Security, Network Routing, Threat Detection, Computer Security, Network Administration, Firewall, Endpoint Detection and Response, Wireless Networks, Information Technology Infrastructure Library, IT Service Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Intelligence, Threat Detection, Threat Management, Cybersecurity, Requirements Analysis, Data Integrity, AI Enablement, Technical Communication, Data Validation
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Continuous Integration, CI/CD, Continuous Deployment, Integration Testing, DevOps, Software Development, Continuous Monitoring, Software Development Tools, System Monitoring, Build Tools, Containerization, Docker (Software), Application Deployment, Development Environment, Security Controls, GitHub, Automation
★ 4 (41) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Security Incident Management, Incident Management, Security Management, Digital Forensics, Security Controls, NIST 800-53, Disaster Recovery, Authorization (Computing), Continuous Monitoring, Change Control, Cybersecurity, Security Architecture Review, Threat Management, Event Monitoring, Risk Management, System Monitoring, Cyber Risk, Cyber Security Policies, Vulnerability Assessments, Configuration Management
★ 4.7 (50) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Linux Commands, Metasploit, Open Web Application Security Project (OWASP), Linux, Penetration Testing, Exploit development, Vulnerability Scanning, Command-Line Interface, Exploitation techniques, Security Testing, Linux Administration, Scripting, Vulnerability Assessments, Hardening, Brute-force attacks, General Networking, Scripting Languages, Shell Script, Cybersecurity, Network Security
★ 4.3 (50) · Beginner · Specialization · 3 - 6 Months

Tecnológico de Monterrey
Skills you'll gain: Search Engine Marketing, Customer Engagement, Brand Management, Digital Brand Strategy, Digital Analysis, Search Engine Optimization, Target Market, Digital Marketing, Web Analytics and SEO, Digital Marketing Tools, Digital Advertising, Digital Media Strategy, Social Media Analytics, Social Media Strategy, Digital Transformation, Online Advertising, Customer Retention, Customer Relationship Building, Content Strategy, Social Media Marketing
★ 4.8 (277) · Intermediate · Specialization · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Financial Systems, Financial Market, Portfolio Management, Securities Trading, Investments, Securities (Finance), Equities, Portfolio Risk, Financial Trading, Investment Management, Capital Markets, Finance, Market Dynamics, Risk Analysis, Economics, Risk Modeling, Market Data, Statistical Methods, Probability Distribution
★ 4.3 (12) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, AI literacy, Document Management, Context Engineering, AI Integrations, Artificial Intelligence, Generative AI, Safety and Security
★ 3.5 (12) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Azure Active Directory, Cloud Infrastructure, Microsoft Azure, Virtual Machines, Infrastructure As A Service (IaaS), Virtualization and Virtual Machines, Role-Based Access Control (RBAC), Active Directory, IT Infrastructure, Infrastructure Security, Infrastructure Architecture, Virtual Networking, Multi-Factor Authentication, Network Infrastructure, Cloud Hosting, Cloud Storage, Virtualization, Data Storage Technologies, Identity and Access Management, Cloud Computing
★ 3.8 (53) · Intermediate · Course · 1 - 3 Months