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.

Duke University
Skills you'll gain: Exploratory Data Analysis, Ggplot2, Data Visualization Software, Tidyverse (R Package), Data Visualization, Version Control, Data Analysis, Statistical Methods, Data Wrangling, R Programming, GitHub, Data Transformation, Statistical Analysis, Git (Version Control System), Data Manipulation, Statistical Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Peripheral Devices, USB, Operating Systems, Computer Hardware, Data Storage Technologies, Hardware Troubleshooting, Electrical Safety, Technical Communication, Linux, File Systems, Microsoft Windows, Information Privacy
Beginner · Course · 1 - 3 Months

Skills you'll gain: OSI Models, TCP/IP, Network Monitoring, Network Protocols, Network Troubleshooting, Network Security, Network Administration, Network Analysis, Cyber Security Assessment, Linux
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Threat Modeling, Vulnerability Assessments, Business Continuity, Risk Analysis, Vulnerability Management, Cyber Security Assessment, Risk Management, Business Risk Management, Risk Mitigation, Threat Detection, Disaster Recovery, Business Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Enablement, Google Sheets, Google Gemini
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tensorflow, Model Deployment, Keras (Neural Network Library), Data Pipelines, Google Cloud Platform, Deep Learning, Data Preprocessing, Applied Machine Learning, Scalability, Artificial Neural Networks, Data Transformation
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Marketing Analytics, Digital Marketing, Web Analytics, Digital Advertising, Customer Analysis, Search Engine Marketing, Supervised Learning, Online Advertising, Customer Retention, Text Mining, Predictive Analytics, Search Engine Optimization, Google Ads, Data-Driven Decision-Making, Marketing Channel, Google Analytics, Social Media Marketing, Data Ethics, Data Mining, Customer Insights
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Storage, Virtual Machines, Scalability, Windows Servers, Cloud Infrastructure, Google Cloud Platform, Remote Access Systems, Network Performance Management
Beginner · Project · Less Than 2 Hours

Alibaba Cloud Academy
Skills you'll gain: Serverless Computing, Cloud-Native Computing, Kubernetes, Cloud Management, DevOps, Containerization, Cloud Deployment, Cloud Applications, Application Deployment, Cloud Services, Cloud Security, Data Migration, Scalability
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Crisis Management, Systems Thinking, Adaptability, Sustainable Development, Climate Change Adaptation, Change Management, Disaster Recovery, Resilience, Threat Management, Contingency Planning, Systems Engineering, Organizational Change, Business Continuity, Infrastructure Security, Business Ethics, Stakeholder Communications, Threat Detection, Engineering Management, Risk Management, Emergency Response
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Disaster Recovery, Data Validation, Business Continuity, Security Controls, Risk Mitigation, Project Management, Risk Management, System Testing, Technical Management, System Implementation, Data Integrity, Software Development Methodologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Photo Editing, Instagram, Social Media Content, Social Media, Social Media Marketing, Content Creation, Marketing Design, Graphics Software, Graphical Tools, Marketing
Beginner · Guided Project · Less Than 2 Hours