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.

Amazon Web Services
Skills you'll gain: Data Security, Cloud Security, Amazon S3, Amazon Web Services, Security Awareness, Data Loss Prevention
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Rmarkdown, Ggplot2, Data Visualization, Tidyverse (R Package), Statistical Visualization, R Programming, Data Visualization Software, Statistical Programming, Data Manipulation, Data Analysis, Data Wrangling, Data Transformation, Software Installation, Programming Principles, Software Documentation
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Information Privacy, Data Governance, Law, Regulation, and Compliance, Personally Identifiable Information, Data Security, Data Management, Data Architecture, Data Strategy, Metadata Management
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Data Visualization, Software Installation, Package and Software Management, R Programming, Integrated Development Environments, Cloud Development, Cloud Hosting
Beginner · Guided Project · Less Than 2 Hours

École Polytechnique
Skills you'll gain: Digital Transformation, Business Transformation, Marketing Management, Technology Strategies, Business Technologies, E-Commerce, Business Management, Innovation, Customer Acquisition Management, Data Management, Marketing Strategies, Growth Strategies, Data-Driven Decision-Making, Scalability, Presentations
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Statistical Inference, Statistical Modeling, Regression Analysis, Data Ethics, Statistical Methods, Statistical Hypothesis Testing, Data Science, R Programming, Data Modeling, Statistical Analysis, Predictive Modeling, Mathematical Modeling, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Instagram, Social Media Management, Social Media, Advertising, Social Media Marketing, Social Media Campaigns, Social Media Content, Digital Advertising, Marketing Materials, E-Commerce, Customer Engagement
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Digital Transformation, Engineering Analysis, Industrial Engineering, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Information Technology, Product Lifecycle Management, Finite Element Methods, Cloud Computing, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Systems Analysis, Communication Systems, Verification And Validation, Systems Design, Data Modeling, Programming Principles, Software Design, Software Architecture, Network Protocols, Algorithms
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Generative AI Agents, Virtual Environment, Prompt Engineering, LLM Application, Cloud API
Beginner · Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Node.JS, Server Side, MongoDB, Back-End Web Development, Restful API, Web Applications, JavaScript Frameworks, Database Management, Application Programming Interface (API), Software Architecture, Database Design, NoSQL, Authentications, Application Security, Middleware, Performance Tuning, Authorization (Computing), Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Tensorflow, Artificial Intelligence, Applied Machine Learning, Artificial Neural Networks, Deep Learning, Application Deployment, Text Mining, Machine Learning, Natural Language Processing, Predictive Modeling, Python Programming, Time Series Analysis and Forecasting, Artificial Intelligence and Machine Learning (AI/ML), Network Architecture, Performance Tuning, Data Science, Data Processing, Data Analysis
Beginner · Specialization · 1 - 3 Months