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.

Emory University
Skills you'll gain: Consulting, Management Consulting, Interviewing Skills, Professional Networking, Recruitment, Client Services, Project Management, Organizational Structure, Project Scoping, Case Studies, Team Management, Relationship Building, Data-Driven Decision-Making, Complex Problem Solving, Communication
★ 4.8 (525) · Beginner · Course · 1 - 3 Months

Technion - Israel Institute of Technology
Skills you'll gain: Materials science, Engineering, Scientific, and Technical Instruments, Semiconductors, Biomedical Technology, Medical Devices, Sensory Systems Analysis, Chemistry, Analytical Chemistry, Chemical Engineering, Manufacturing Processes
★ 4.8 (241) · Mixed · Course · 1 - 3 Months

Fortinet, Inc.
Skills you'll gain: Firewall, Network Administration, Network Troubleshooting, Network Infrastructure, Identity and Access Management, System Configuration, Configuration Management, Network Security, Security Management, Systems Integration, Scripting
★ 4.4 (28) · Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: AI Orchestration, Agentic Workflows, OpenAI API, Generative AI Agents, LLM Application, Prompt Patterns, AI Workflows, Prompt Engineering, Agentic systems, AI Security, Business Logic, File I/O, Transaction Processing, Software Architecture, Memory Management
★ 4.7 (137) · Beginner · Course · 1 - 3 Months

Aptly
Skills you'll gain: TikTok, Content Performance Analysis, Business Marketing, Data-Driven Marketing, Content Scheduling, Social Media Content, Social Media Marketing, Online Advertising, Brand Marketing, Social Media Strategy, Social Media, Marketing Strategies, Performance Measurement, Content Marketing, Content Creation, Video Editing, Video Production, Social Media Management, Advertising, Advertising Campaigns
★ 4.7 (148) · Beginner · Specialization · 1 - 3 Months
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Informatics, Data Visualization Software, Scientific Visualization, Network Model, Data Analysis Software, Data Mining, Exploratory Data Analysis, Analysis, Interactive Data Visualization, Databases
★ 4.8 (255) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Patient Communication, Nursing and Patient Care, Nursing Basics, Care Coordination, Nursing Care, Caregiving, Patient Advocacy, Basic Patient Care, Direct Patient Care, Clinical Supervision, Patient Safety, Patient Observation, Nursing Homes, Healthcare Industry Knowledge, Trend Analysis
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Consultative Selling, Selling Techniques, Account Strategy, Sales Management, Sales Pipelines, Sales, B2B Sales, Sales Training, Sales Strategy, Sales Development, Consultative Approaches, Account Management, Sales Process, Cross-Functional Team Leadership, Contract Negotiation, Price Negotiation, Cross-Functional Collaboration, Negotiation, Business Analytics, Ethical Standards And Conduct
Beginner · Specialization · 1 - 3 Months

Universidad Austral
Skills you'll gain: Google Ads, Campaign Management, Marketing Budgets, Pay Per Click Advertising, Keyword Research, Performance Metric, Contextual Advertising, Performance Analysis, Online Advertising, Digital Advertising, Budget Management, Search Engine Marketing, Advertising Campaigns, Paid media, Advertising, Bidding, Target Audience, Network Model
★ 4.6 (281) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, GitHub Copilot, Agentic Workflows, CI/CD, LangGraph, AI Orchestration, AI Workflows, AI Integrations, DevOps, Continuous Deployment, Generative AI Agents, Application Deployment, Test Automation, AI Product Strategy, Agentic systems, Enterprise Application Management, Continuous Monitoring, Technology Strategies, Scalability
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Django (Web Framework), Back-End Web Development, Database Application
★ 4.7 (785) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Augmented and Virtual Reality (AR/VR), Virtual Reality, Augmented Reality, Virtual Environment, Digital Assets, E-Commerce, Video Game Development, Blockchain, Diversity and Inclusion, Emerging Technologies, Research and Design, Market Opportunities, Social Impact, Economic Development, Content Creation, Economics, Safety and Security
★ 4.6 (1K) · Beginner · Course · 1 - 3 Months