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.

Skills you'll gain: Computer Security Awareness Training, Information Systems Security Assessment Framework (ISSAF), Data Security, Machine Learning, Generative AI, Analysis, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Data Loss Prevention, Data Security, Continuous Monitoring, Payment Card Industry (PCI) Data Security Standards, Role-Based Access Control (RBAC), Encryption, Personally Identifiable Information, Firewall, Network Security, Security Management, Cloud Computing Architecture, Virtual Private Networks (VPN), Google Cloud Platform
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Penetration Testing, Security Testing, System Testing, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Cloud Security, Vulnerability Assessments, Intrusion Detection and Prevention, Network Security, Exploitation techniques, Microsoft Azure, Firewall, Virtual Private Networks (VPN)
Beginner · Course · 1 - 4 Weeks

Multiple educators
Skills you'll gain: Unsupervised Learning, Anomaly Detection, Supervised Learning, Classification And Regression Tree (CART), Applied Machine Learning, Machine Learning, Reinforcement Learning, Jupyter, Data Ethics, Decision Tree Learning, Tensorflow, Responsible AI, Scikit Learn (Machine Learning Library), NumPy, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Random Forest Algorithm, Deep Learning, Feature Engineering, Artificial Intelligence
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Technical Documentation, Information Systems Security, Cybersecurity, Virtual Machines, System Configuration, Virtual Environment, Linux, Network Analysis
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Skills you'll gain: Security Management, Incident Response, Risk Management, Cyber Security Policies, Cyber Governance, Business Risk Management, Enterprise Risk Management (ERM), Cyber Security Strategy, Information Management, Business Ethics, Performance Measurement, Compliance Management, Governance, Business Planning, Organizational Strategy
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Matplotlib, Network Analysis, Social Network Analysis, Feature Engineering, Data Visualization, Data Visualization Software, Interactive Data Visualization, Scientific Visualization, Pandas (Python Package), Applied Machine Learning, Supervised Learning, Text Mining, Visualization (Computer Graphics), Statistical Visualization, Jupyter, NumPy, Graph Theory, Natural Language Processing, Python Programming, Data Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Operating Systems, Hardware Troubleshooting, Desktop Support, Network Troubleshooting, Network Security, Computer Hardware, Network Support, System Support, Microsoft Windows, Systems Administration, Networking Hardware, Mac OS, Technical Support, System Configuration, Technical Support and Services, Operating System Administration, Network Infrastructure, Data Storage, Command-Line Interface, Peripheral Devices
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Routing Protocols, Network Routing, Network Routers, Virtual Private Networks (VPN), TCP/IP, Network Protocols, General Networking, Network Security
Advanced · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Architecture, Emerging Technologies, Internet Of Things, Network Security, Network Protocols, Wireless Networks, Network Performance Management, Network Planning And Design, Network Infrastructure, Communication Systems, Telecommunications, Cybersecurity, Technology Roadmaps, Technology Strategies, Artificial Intelligence and Machine Learning (AI/ML), Automation, Real Time Data
Intermediate · Specialization · 1 - 3 Months

Princeton University
Skills you'll gain: Blockchain, Cryptography, Encryption, Payment Systems, FinTech, Key Management, Application Security, Digital Assets, Network Protocols, Transaction Processing, Data Storage, Distributed Computing, Emerging Technologies, Scripting, Financial Policy, Market Dynamics
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Presentations, Closing (Sales), Negotiation, Data Visualization, Sales Training, Contract Negotiation, Price Negotiation, B2B Sales, Influencing, Persuasive Communication, Storytelling, Behavioral Economics, Overcoming Objections, Value Propositions, Communication Strategies
Intermediate · Course · 1 - 4 Weeks