Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Universidad Nacional Autónoma de México
Skills you'll gain: Artificial Intelligence, Responsible AI, Liberal Arts, Machine Learning, Social Sciences, Social Studies, Natural Language Processing, Deep Learning, Ethical Standards And Conduct, Emerging Technologies, Human Computer Interaction
Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Game Theory, Graph Theory, Social Network Analysis, Network Analysis, Socioeconomics, Computational Thinking, Web Analytics and SEO, Market Dynamics, Sociology, Online Advertising, Economics, Behavioral Economics, Probability
Mixed · Course · 3 - 6 Months

Infosec
Skills you'll gain: Secure Coding, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Unix, Embedded Systems, Debugging, Unix Commands, Operating Systems, Data Security, Linux, Microsoft Windows
Mixed · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Requirements Analysis, User Requirements Documents, Software Development Methodologies, Requirements Elicitation, Agile Methodology, Functional Requirement, Software Design Documents, System Requirements, Software Development Life Cycle, Verification And Validation, Technical Communication
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Automation, Sustainable Systems, Sustainable Development, Electric Power Systems, Socioeconomics, Economics, Policy, and Social Studies, Environmental Issue, Emerging Technologies, Disabilities, Transportation Operations, Health Equity, Social Sciences, Diversity Equity and Inclusion Initiatives, Surveys, Climate Change Mitigation, Safety and Security, Artificial Intelligence, Information Privacy
Beginner · Course · 1 - 3 Months
Universidade de São Paulo
Skills you'll gain: Talent Management, Team Management, Product Development, Decision Making, Agile Product Development, Business Process, Operational Analysis, Strategic Prioritization, Leadership, Business Strategy, Culture Transformation, Prioritization, Scalability, Employee Engagement
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Graph Theory, Data Structures, Unstructured Data, Network Routing, Algorithms
Mixed · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: Microarchitecture, Computer Architecture, Computer Systems, Hardware Architecture, Computer Hardware, Data Storage, Data Storage Technologies, Computational Logic, Peripheral Devices, System Programming
Mixed · Course · 1 - 3 Months

Skills you'll gain: Network Routing, TCP/IP, Google Cloud Platform, Network Infrastructure, Virtual Private Networks (VPN), Network Planning And Design, Cloud Infrastructure, Network Monitoring, Network Security, Data Access
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Data Ethics, Data Visualization Software, Interactive Data Visualization, Visualization (Computer Graphics), Data Security, Data Presentation, Cybersecurity, Technical Communication, Healthcare Ethics, Cyber Attacks, Statistical Reporting, Data Storytelling, User Centered Design, Authentications, Data Science, Ethical Standards And Conduct, User Experience Design, Responsible AI, Information Privacy, Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Multi-Factor Authentication, Data Security, Security Strategy, Azure Active Directory, Database Architecture and Administration, Virtual Machines, Microsoft Azure, Cloud Security, Security Controls, Identity and Access Management, System Configuration, Role-Based Access Control (RBAC), Encryption, Security Engineering, Firewall
Intermediate · Course · 1 - 4 Weeks

New York Institute of Finance
Skills you'll gain: Reinforcement Learning, Financial Trading, Deep Learning, Portfolio Management, Artificial Intelligence and Machine Learning (AI/ML), Artificial Neural Networks, Applied Machine Learning, Markov Model, Machine Learning, Financial Market, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 4 Weeks