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.

Coursera
Skills you'll gain: LLM Application, Large Language Modeling, Prompt Engineering, Model Optimization, Business Intelligence, Business Reporting, Model Training, Fine-tuning, Data Pipelines, Generative AI, Cost Benefit Analysis, Performance Analysis, Model Evaluation, Key Performance Indicators (KPIs), Quality Assessment
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Natural Language Processing, Text Mining, Data-Driven Decision-Making, Usability Testing, Embeddings, Usability, Unstructured Data, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Model Evaluation, Business Analytics, Analytics, Dashboard Creation, Data Ethics, Performance Analysis, Predictive Analytics, Predictive Modeling, Auditing, Performance Improvement, Business Communication, Regional Sales, Data-Driven Decision-Making, Business Reporting, Technical Communication, Key Performance Indicators (KPIs), Continuous Quality Improvement (CQI), Data Storytelling, No-Code Development
Intermediate · Course · 1 - 4 Weeks

United Cities and Local Governments of Africa
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Climate Change Mitigation, Environmental Policy, Social Determinants Of Health, Decision Intelligence, Land Management, Environmental Resource Management, Sustainable Development, Decision Support Systems, Governance, Vulnerability, Socioeconomics, Economic Development, Hazard Analysis
Intermediate · Course · 1 - 3 Months

Universidade de São Paulo
Skills you'll gain: Network Analysis, Social Network Analysis, Data Visualization, Scientific Visualization, Graphing, Graph Theory, Exploratory Data Analysis, Environmental Science, R (Software), Data Analysis, Descriptive Statistics, R Programming, Data Science
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Operations Research, Revenue Management, Demand Planning, Process Optimization, Process Improvement and Optimization, Simulation and Simulation Software, Logistics, Model Optimization, Microsoft Excel, Logistics Management, Business Analytics, Transportation, Supply Chain, and Logistics, Forecasting, Supply Chain, Risk Analysis, Regulatory Compliance, Cost Reduction
Intermediate · Course · 1 - 4 Weeks

Fudan University
Skills you'll gain: Unity Engine, Cross Platform Development, Performance Tuning, Android Development, Game Design, Mobile Development, Video Game Development, Computer Graphics, Android (Operating System), Animation and Game Design, Computer Graphic Techniques, Image Quality, Virtual Environment, Artificial Intelligence, Animations, Scripting
Intermediate · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Electrical Power, Electrical Systems, Electric Power Systems, Energy and Utilities, Environmental Issue, Sustainable Systems, Technology Solutions, Network Planning And Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Prompt Engineering, Google Sheets, Google Gemini, Gemini, AI Integrations, Email Automation, Compliance Training, AI Workflows, AI Enablement, Governance, Compliance Management, Spreadsheet Software, Financial Regulation, Data Ethics, Microsoft Copilot, Enterprise Security, Google Workspace, Gmail, Financial Services
Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Penetration Testing, Vulnerability Scanning, Vulnerability Assessments, Cyber Security Assessment, Network Security, Cybersecurity, Cloud Security, Vulnerability Management, Brute-force attacks, Security Testing, MITRE ATT&CK Framework, Test Planning, Cyber Threat Intelligence, Application Security, Open Web Application Security Project (OWASP), Network Analysis, OSI Models, Linux, Web Applications, Ethical Standards And Conduct
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Deployment, Software Development Methodologies, Open Web Application Security Project (OWASP), CI/CD, Application Deployment, DevOps, Development Environment, Continuous Integration, Ansible, TCP/IP, Docker (Software), OSI Models, General Networking, Networking Hardware, Computing Platforms, Application Programming Interface (API), Version Control, IT Automation, Software Design Patterns, JSON
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Validation, Data Quality, Data Governance, Data Integrity, Data Pipelines, Verification And Validation, SQL, Failure Analysis, Data Modeling, Scalability, Root Cause Analysis, Metadata Management, Analytical Skills, Statistical Analysis
Advanced · Course · 1 - 4 Weeks