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.

Northeastern University
Skills you'll gain: Generative AI, Generative Model Architectures, Convolutional Neural Networks, Artificial Neural Networks, Deep Learning, Bayesian Network, Machine Learning Methods, Mathematical Modeling, Estimation, Model Evaluation, Applied Mathematics, Dimensionality Reduction, Network Architecture, Probability & Statistics
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Web Scraping, Relational Databases, Statistical Software, Data Import/Export, R Programming, MySQL, Data Capture, Microsoft Excel
Intermediate · Guided Project · Less Than 2 Hours

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

Skills you'll gain: Canva (Software), Animations, Photo Editing, Marketing Design, Social Media Content, Graphic Design, Digital Design, Design Elements And Principles, Social Media Marketing, Content Creation, Social Media, Typography, Layout Design, Presentations, Marketing, Image Quality
Beginner · Guided Project · Less Than 2 Hours

University of Colorado System
Skills you'll gain: Data Governance, AI Enablement, Health Informatics, Machine Learning Algorithms, Analytics, Advanced Analytics, Data-Driven Decision-Making, Artificial Intelligence, Health Information Management, Decision Support Systems, Business Analytics, Predictive Analytics, Machine Learning, Data Integration, Real Time Data, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Rust (Programming Language), Back-End Web Development, System Programming, Web Frameworks, Web Development, Web Servers, Software Documentation, Scalability, Maintainability, Secure Coding, Debugging, Application Development, Authentications, Authorization (Computing)
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Frontend Integration, Web Components, JavaScript Frameworks, Microarchitecture, Web Development Tools, Front-End Web Development, CI/CD, Web Design, Secure Coding, Software Design, Scalability, Server Side, Maintainability, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prioritization, Product Roadmaps, Sprint Planning, Timelines, Strategic Prioritization, Business Priorities, Agile Methodology, Project Schedules, Project Planning, Meeting Facilitation, Agile Project Management, Kanban Principles, Business Requirements, Requirements Analysis, Team Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Target Audience, Social Media Marketing, Social Media Campaigns, Online Advertising, Social Media, Web Analytics
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Model View Controller, Spring Framework, Java, Security Assertion Markup Language (SAML), Web Applications, Software Design Patterns, Transaction Processing, Data Validation, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Content Development and Management, Facebook, Content Strategy, Social Media, Social Media Marketing, Social Media Strategy, Target Audience, Branding
Beginner · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Responsible AI, Prompt Engineering, LLM Application, Large Language Modeling, Generative AI, Generative Model Architectures, Data Ethics, Google Gemini, Artificial Intelligence, AI Security, Prompt Engineering Tools, Business Ethics, AI Product Strategy, Governance, Ethical Standards And Conduct, Risk Analysis, Stakeholder Analysis, Deep Learning, Supervised Learning
Intermediate · Specialization · 1 - 3 Months