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: Bayesian Network, Bayesian Statistics, Network Model, Artificial Intelligence and Machine Learning (AI/ML), Decision Intelligence, Predictive Modeling, Markov Model, Statistical Modeling, Statistical Inference, Graph Theory, Sampling (Statistics), Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Dashboard Creation, Power BI, Data-Driven Decision-Making, Business Intelligence, Data Presentation, Data Storytelling, Data Visualization Software, Data Transformation, Data Analysis Expressions (DAX), Data Modeling, Star Schema, Key Performance Indicators (KPIs), Data Processing, Interactive Data Visualization, Microsoft Power Platform, Microsoft Excel, Data Management, Data Analysis, Advanced Analytics
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Simulations, Risk Modeling, Risk Analysis, Simulation and Simulation Software, Risk Management, Financial Forecasting, Return On Investment, Data Analysis, Financial Modeling, Analysis, Microsoft Excel, Data-Driven Decision-Making, Probability Distribution, Business Modeling
Intermediate · Course · 1 - 4 Weeks

Nanjing University
Skills you'll gain: Debugging, Computer Systems, Computer Architecture, Microarchitecture, System Programming, System Software, Computational Logic, Programming Principles, Hardware Architecture, Data Storage, Operating Systems, Secure Coding, Data Structures, Application Security, Memory Management, Exploit development
Mixed · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Presentation, Regional Sales, Selling Techniques, Presentations, Sales Process, Influencing, Persuasive Communication, Intercultural Competence, Virtual Teams, Storytelling, Language Interpretation, Translation, and Studies, Behavioral Economics, Sales Pipelines, Collaborative Software, Collaboration, Customer Relationship Management (CRM) Software, Stakeholder Management, Strategic Communication, Cross-Functional Collaboration, AI literacy
Intermediate · Specialization · 1 - 3 Months

Nanyang Technological University, Singapore
Skills you'll gain: Systems Engineering, Time Series Analysis and Forecasting, Social Studies, Quantitative Research, Sustainable Development, Critical Thinking and Problem Solving, Simulation and Simulation Software, Agentic systems, Systems Analysis, Computational Thinking, Mathematics and Mathematical Modeling, Graph Theory, Epidemiology, Jupyter
Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Architecture, Functional Requirement, Requirements Analysis, Internet Of Things, Software Design Patterns, Systems Architecture, User Requirements Documents, Android Development, Application Frameworks, Maintainability, Interoperability
Mixed · Course · 1 - 3 Months

Skills you'll gain: Operating System Administration, Network Security, IT Security Architecture, Package and Software Management, IT Infrastructure, Computer Networking, Information Systems Security, Systems Administration, Microsoft Windows, Technical Support and Services, Cybersecurity, OSI Models, Cloud Management, Technical Support, Network Troubleshooting, Disaster Recovery, Operating Systems, Help Desk Support, TCP/IP, Computer Hardware
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Ethics, Dashboard Creation, Dashboard, Power BI, Business Intelligence, Interactive Data Visualization, Data Presentation, Data Visualization, Data Visualization Software, Data-Driven Decision-Making, Business Reporting, Business Analytics, Data Analysis Expressions (DAX), Data Security, Ethical Standards And Conduct, Microsoft Power Platform, Data Management, Data Analysis, Performance Tuning, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon CloudWatch, Cloud Infrastructure, Cloud Management, Amazon Web Services, Amazon S3, Cloud Hosting, Cloud Computing, Amazon Elastic Compute Cloud, Data Migration, Cloud Security, Virtual Networking, MySQL, Systems Administration, Database Management, Network Architecture, Network Security, Configuration Management, Resource Management, Performance Analysis
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Security Information and Event Management (SIEM), Security Management, Computer Security Incident Management, Security Controls, Event Monitoring, Threat Detection, System Configuration, System Monitoring, Network Security, Cloud Security, Google Cloud Platform, Cloud Computing
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud Development, Containerization, Cloud Infrastructure, Cloud Applications, Prompt Engineering Tools, Generative AI, CI/CD, Cloud-Native Computing, Cloud Storage, Identity and Access Management, Infrastructure As A Service (IaaS), Prompt Engineering, Cloud Engineering, Cloud Platforms, Data Persistence, Scalability, Continuous Deployment, Application Deployment
Beginner · Specialization · 3 - 6 Months