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.

Johns Hopkins University
Skills you'll gain: Graphing, Data Analysis, R (Software), R Programming, General Mathematics, Mathematical Modeling, Algebra, Mathematical Software, Applied Mathematics, Calculus, Business Mathematics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Solution Design, Project Design, Project Scoping, Technical Documentation, System Implementation, Project Management, Technology Solutions, Project Implementation, Program Implementation, Project Closure, Project Coordination, Technical Consulting, Solution Delivery, Stakeholder Analysis, Requirements Analysis, Journey Mapping, Customer Engagement, Test Planning, Customer Analysis, Business Transformation
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Infrastructure as Code (IaC), Terraform, IT Infrastructure, Google Cloud Platform, Cloud Management, Cloud Development, Network Security
Beginner · Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Azure Active Directory, Microsoft Azure, Web Applications, Cloud Applications, Application Security, Cloud Security, Identity and Access Management, Authorization (Computing), Key Management, Application Development, Security Strategy, Application Programming Interface (API), Authentications, Encryption
Intermediate · Course · 1 - 4 Weeks

Universidade de São Paulo
Skills you'll gain: Recurrent Neural Networks (RNNs), Natural Language Processing, Artificial Neural Networks, Tensorflow, Python Programming, Embeddings, Machine Learning Methods, Applied Machine Learning, Classification Algorithms, Model Training, Model Optimization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Blogs, Content Performance Analysis, Google Analytics, Web Analytics, Promotional Strategies, Customer Engagement, Social Media Marketing, Social Media Analytics, Social Media, Customer Relationship Building, Content Marketing, Content Creation, Content Management Systems, Marketing
Beginner · Guided Project · Less Than 2 Hours

O.P. Jindal Global University
Skills you'll gain: Computational Logic, Machine Learning Algorithms, Classification Algorithms, Natural Language Processing, Artificial Intelligence, Agentic systems, AI literacy, Machine Learning Methods, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Decision Support Systems, Bayesian Network, Complex Problem Solving, Probability & Statistics, Algorithms
Build toward a degree
Mixed · Course · 3 - 6 Months

University of Virginia
Skills you'll gain: Design Thinking, Creative Problem-Solving, Ideation, Innovation, Market Opportunities, Creativity, Storytelling, Design Strategies, Strategic Thinking, Data Visualization, Test Tools, Entrepreneurship, Case Studies, Peer Review
Beginner · Course · 1 - 3 Months

Michigan State University
Skills you'll gain: Journalism, Media and Communications, International Relations, Ethical Standards And Conduct, Decision Making, Media Relations, Storytelling, Safety and Security, Content Creation, Digital Publishing, Accountability
Beginner · Course · 1 - 3 Months

Skills you'll gain: ServiceNow, Service Level, Systems Administration, User Accounts, Service Management, User Provisioning, Database Application, Security Controls, Business Process Automation, Enterprise Application Management, Email Automation, Role-Based Access Control (RBAC), System Configuration, Identity and Access Management, Information Management, Data Security, Automation, Content Management, Scripting
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ansible, Configuration Management, Software Configuration Management, Data Infrastructure, Chef (Configuration Management Tool), IT Automation, Infrastructure as Code (IaC), Application Deployment
Beginner · Course · 1 - 4 Weeks

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
Intermediate · Specialization · 3 - 6 Months