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.

Skillshare
Skills you'll gain: Constructive Feedback, Sales Presentation, Client Services, Data Storage, Video Editing, Social Media, Style Guides, Rapport Building, Active Listening, Social Media Marketing, File Management, Customer Relationship Building, Cloud Storage, Expectation Management, Data Management, Instagram, Relationship Management, Post-Production, Storyboarding, Self-Motivation
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: AI Workflows, Agentic Workflows, AI Orchestration, AI Security, API Testing, System Testing, Test Script Development, Context Management, Health Informatics, Performance Testing, Functional Testing, Business Logic
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cryptography, Information Systems Security, Cyber Security Policies, Encryption, Data Security, Network Security, Security Controls, Network Protocols, Threat Modeling, Security Strategy, Personally Identifiable Information, Data Storage, Zero Trust Network Access, Governance Risk Management and Compliance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Strategic Sourcing, Supplier Management, Vendor Management, Contract Negotiation, Supplier Performance Management, Vendor Relationship Management, Supplier Relationship Management, Procurement, Cost Benefit Analysis, Financial Modeling, Negotiation, Market Research, Market Intelligence, Risk Management, Financial Analysis, Data-Driven Decision-Making, Process Improvement, Spreadsheet Software, Business Communication, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Arizona State University
Skills you'll gain: Semiconductors, Electronics Engineering, Computer Architecture, Thermal Management, Scalability, Systems Integration, Materials science, Manufacturing Processes, Technical Standard, Reliability
Beginner · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Evaluation, Key Performance Indicators (KPIs), Business Metrics, Performance Analysis, Performance Measurement, Responsible AI, Test Execution Engine, Performance Metric, Test Automation, Feature Engineering, Verification And Validation, Content Performance Analysis, Machine Learning, Data Ethics, Quality Assessment, Gap Analysis, Cost Benefit Analysis, Research Design, Quantitative Research
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Customer Engagement, Sales Training, Employee Retention, Sales Enablement, Sales Management, Innovation, Sales Strategy, Sales, Sales Development, Sales Territory Management, Stress Management, Team Building, Professional Networking, Technical Sales, Growth Strategies, Market Opportunities, Continuous Improvement Process, Constructive Feedback, Personalized Service, Resilience
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Workplace Bullying Intervention, Diversity Awareness, Workplace inclusivity, Safety Culture, Accountability, Professionalism, Compliance Management, Ethical Standards And Conduct, Strong Work Ethic, Professional Development, Safety and Security, Social Media, Culture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Marketing Design, Social Media Marketing, Social Media Content, Social Media, Marketing Materials, Color Matching, Graphic Design, Design, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft 365, Sales Enablement, Marketing Automation, Customer experience improvement, Generative AI, Business Process Automation, AI Security, Customer Service, Business Metrics, AI Enablement, Return On Investment, Automation, Customer Retention, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media Content, Social Media Marketing, Social Media, Marketing Design, Graphic Design, Content Creation, Style Guides, Marketing, Branding
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Network Analysis, Cyber Security Assessment, Virtual Machines, Virtual Environment, Open Source Technology, Malware Protection, Command-Line Interface, Software Installation, Microsoft Windows
Intermediate · Course · 1 - 3 Months