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.

Sungkyunkwan University
Skills you'll gain: Regression Analysis, Predictive Analytics, Predictive Modeling, Investment Management, Risk Analysis, Investments, R Programming, Machine Learning, Statistical Analysis, Financial Analysis, Logistic Regression, Financial Data, Algorithms
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Linux Administration, User Accounts, Operating System Administration, Linux, File Systems, Systems Administration, Authorization (Computing), Security Controls, Data Storage, Identity and Access Management, File Management, System Configuration, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mac OS, Microsoft Windows, Operating System Administration, Desktop Support, System Configuration, Technical Support, Computer Displays, Software Installation, Android (Operating System), Apple iOS, Mobile Security, Patch Management, System Monitoring, Application Performance Management, OS Process Management, Browser Compatibility, Collaborative Software, Data Maintenance
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Google Workspace, Security Controls, Cloud Security, Security Management, Mobile Security, Data Security, User Accounts, Application Security, Authentications, Identity and Access Management, Multi-Factor Authentication
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Statistical Process Controls, Six Sigma Methodology, Quality Control, Plot (Graphics), Data Literacy, Statistical Analysis, R Programming
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, R (Software), GitHub, Version Control, Data Analysis, Big Data, R Programming, Git (Version Control System), Statistical Programming, Exploratory Data Analysis, Data Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Illustrator, Graphic and Visual Design, Layout Design, Visual Design, Graphic Design, Creative Design, Workflow Management, Collaboration, Scalability, Computer Graphic Techniques, Creative Thinking, Creative Problem-Solving
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Auditing
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Deployment, Kubernetes, Application Deployment, Google Cloud Platform, Docker (Software), Cloud Applications, CI/CD, Scalability, Containerization
Beginner · Project · Less Than 2 Hours

DeepLearning.AI
Skills you'll gain: Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Technical Management, Machine Learning, Applied Machine Learning, Model Evaluation, Deep Learning, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Redis, Terraform, Infrastructure as Code (IaC), Scalability, Google Cloud Platform, Patch Management, Cloud Management, Microservices, Kubernetes, Cloud Deployment, Data Migration
Beginner · Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Firewall, Threat Modeling, Network Security, Cloud Security, Network Administration, Cloud Computing, Security Controls
Intermediate · Course · 1 - 4 Weeks