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: File Management, MySQL, Control Panels, Database Management, Web Servers, Email Automation, Server Administration, System Configuration, Data Storage, Web Analytics and SEO, Network Routing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Import/Export, Microsoft Visual Studio, Microsoft Excel, R Programming, Data Processing, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tidyverse (R Package), Model Evaluation, Data Visualization, Clinical Data Management, Data Preprocessing, Data Manipulation, Predictive Modeling, R Programming, Predictive Analytics, Data Pipelines, Feature Engineering, Applied Machine Learning, Machine Learning, Random Forest Algorithm, Performance Tuning, Logistic Regression
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Animations, Graphic Design, Collaborative Software, Social Media Content, Social Media, Social Media Marketing, Social Media Strategy, Multimedia, User Accounts
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Virtual Networking, Computer Networking, Network Architecture, Cloud Infrastructure, Software-Defined Networking, Automation, Google Cloud Platform, Virtual Private Networks (VPN), Cloud Security, Cloud Applications, Wide Area Networks
Intermediate · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Marketing Channel, Marketing Effectiveness, Sales Strategy, Sales Process, Facebook, Sales, Marketing, Lead Generation, Campaign Management, Marketing Analytics, Social Media Marketing, Web Analytics, Business Strategy, Analytics
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Security Testing, Application Security, Open Web Application Security Project (OWASP), Software Testing, Secure Coding, Test Tools, Regression Testing, Unit Testing, Penetration Testing, Security Controls, Computer Security, Test Driven Development (TDD), Debugging, User Acceptance Testing (UAT), Computer Programming, Python Programming, Node.JS, Information Privacy, JavaScript Frameworks, Javascript
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Pinterest, User Accounts, Social Media, Account Management, User Provisioning, Information Privacy, Online Advertising, System Configuration, Payment Systems
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Azure, Event-Driven Programming, Cloud Computing Architecture, Application Design, Application Programming Interface (API), Cloud Deployment, Solution Architecture, Microservices, Cloud Computing, Software Architecture, Virtual Machines, Cloud Infrastructure, Enterprise Architecture, Serverless Computing, Network Architecture, Hybrid Cloud Computing, Virtual Networking, Data Migration, Containerization
Advanced · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Virtual Private Networks (VPN), Wide Area Networks, System Configuration, System Implementation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Analytics, R Programming, Google Sheets, Health Informatics, Predictive Modeling, Automation, Data Manipulation, GitHub, Gmail, Git (Version Control System), Command-Line Interface
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: API Testing, Restful API, Test Script Development, Authentications, JSON, Authorization (Computing), Test Case, Data Import/Export, Scenario Testing, Java
Mixed · Course · 1 - 4 Weeks