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.

DeepLearning.AI
Skills you'll gain: AI Product Strategy, AI Enablement, Artificial Intelligence and Machine Learning (AI/ML), Business Strategy, Artificial Intelligence, Data Ethics, Responsible AI, Applied Machine Learning, AI literacy, Data Science, Machine Learning, Artificial Neural Networks, Deep Learning
★ 4.8 (32) · Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Lesson Planning, Interactive Learning, Pedagogy, Driving engagement, Instructional Strategies, Digital pedagogy, Blended Learning, Collaborative Software, Instructional Design, Adult Learning Principles, digital literacy, Information Privacy
★ 4.8 (77) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Recurrent Neural Networks (RNNs), Tensorflow, Model Optimization, Python Programming, Model Training, Natural Language Processing, Data Preprocessing, Applied Machine Learning, Artificial Neural Networks, Text Mining, Machine Learning Algorithms, Deep Learning, Classification Algorithms, Machine Learning
★ 4.5 (174) · Intermediate · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: User Accounts, Real Time Data, Authentications, Frontend Integration, Cloud Applications, Application Development, Security Controls, NoSQL, Serverless Computing, Data Management, Data Access, Data Structures, Data Storage, Cloud Security
★ 4.6 (7) · Intermediate · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Supervised Learning, Unsupervised Learning, Matplotlib, File I/O, Generative Adversarial Networks (GANs), Generative AI, NumPy, Object Oriented Programming (OOP), Model Training, Deep Learning, Image Analysis, Machine Learning Methods, Plot (Graphics), Object Oriented Design, Integrated Development Environments, Python Programming, Development Environment, Computer Programming Tools, Event-Driven Programming, Computer Programming
★ 4.1 (85) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Control Panels, Technical Support, Email Security, Issue Tracking, Technical Communication, Systems Administration, Data Access, Cloud Storage, Security Controls, Event Monitoring, File Management
★ 4.6 (27) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Open Web Application Security Project (OWASP), Web Applications, Vulnerability Scanning, Exploitation techniques, Vulnerability Assessments, Security Testing, Application Security, Test Tools, Web Servers, Content Management Systems, Application Programming Interface (API), Databases
★ 4.2 (10) · Intermediate · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: General Data Protection Regulation (GDPR), Case Law, Information Privacy, Court Systems, Law, Regulation, and Compliance, European History, Ancient History, Data Security, Regulation and Legal Compliance, Civil Law, Data Sharing
★ 4.4 (98) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sales Operations, Strategic Leadership, Business Leadership, Customer Insights, Organizational Effectiveness, Performance Measurement, Business Priorities, Performance Metric, Business Risk Management, Risk Analysis, Customer Relationship Building
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Django (Web Framework), Application Development, Web Development, Application Deployment, Database Design, Web Applications, Back-End Web Development, Authentications, Object-Relational Mapping, Hypertext Markup Language (HTML), Data Modeling, UI Components, Relational Databases, Python Programming, Data Validation, User Accounts, Network Protocols, User Interface (UI) Design
★ 4.8 (398) · Intermediate · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Electrical Systems, Electric Power Systems, Electrical Power, Energy and Utilities, Electrical Equipment, Three-Phase, High Voltage, Wiring Diagram, Electrical Engineering, Systems Analysis, Failure Analysis, Engineering Analysis, Mathematical Modeling, Simulation and Simulation Software, Engineering Calculations, Simulations, Network Analysis
★ 4.4 (25) · Intermediate · Course · 1 - 4 Weeks

Howard University
Skills you'll gain: Design Thinking, Business Software, Information Systems, Cloud Computing, Cloud Solutions, Cloud Technologies, Solution Design, Customer Analysis, Enterprise Application Management, Cloud Deployment, Cloud Security, Virtualization, Cloud Platforms, Digital Transformation, Management Information Systems, Business Solutions, Information Technology, Process Design, Cybersecurity, Data Management
★ 4.7 (87) · Intermediate · Specialization · 1 - 3 Months