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: Meta Ads Manager, A/B Testing, Data-Driven Marketing, Marketing Analytics, Advertising Campaigns, Campaign Management, Data Presentation, Presentations, Online Advertising, Marketing Effectiveness, Content Performance Analysis, Paid media, Social Media Campaigns, Advertising, Marketing Strategies, Conversion Funnel Analysis, Social Media Marketing, Facebook, Data-Driven Decision-Making, Data Analysis
Beginner · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Cloud Infrastructure, Cloud Services, Cloud Technologies, Cloud Computing, Cloud Storage, Cloud Platforms, Cloud Solutions, Cloud Computing Architecture, Infrastructure As A Service (IaaS), Data Storage, Middleware, Virtualization and Virtual Machines, Containerization, Data Storage Technologies, Virtualization, Virtual Machines, Cloud Applications, Cloud API, Amazon S3, Platform As A Service (PaaS)
Intermediate · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Epidemiology, Mathematical Modeling, Infection Control, Statistical Modeling, Simulations, Infectious Diseases, Public Health and Disease Prevention, R Programming, Public Health, Predictive Modeling, Model Evaluation, R (Software), Model Optimization, Differential Equations, Data Modeling, Immunology, Regression Analysis, Statistical Methods, Probability Distribution
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, OSI Models, Network Model, TCP/IP, Network Support, Networking Hardware, Local Area Networks, Network Protocols, Network Planning And Design, General Networking, Telecommunications, Network Architecture, Network Infrastructure, Network Engineering, Computer Networking, Hardware Troubleshooting, Network Switches
Beginner · Course · 1 - 3 Months

University of Copenhagen
Skills you'll gain: Political Sciences, Social Sciences, Cultural Diversity, International Relations, Governance, World History, Policy Analysis, Sociology, Civil Law, Socioeconomics, Public Safety and National Security, European History, Economics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Continuous Delivery, Continuous Deployment, Continuous Integration, Test Driven Development (TDD), CI/CD, Agile Methodology, Test Automation, Unit Testing, Agile Software Development, Python Programming, Version Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Medical Office Procedures, Calendar Management, Scheduling, Patient Coordination, Patient Flow, Medical Terminology, Corrective and Preventive Action (CAPA), Capacity Management, Anomaly Detection, Continuous Quality Improvement (CQI), Data Integrity
Beginner · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Application Specific Integrated Circuits, Hardware Design, Computer-Aided Design, Electronic Hardware, Systems Design, Computer Architecture, Electrical and Computer Engineering, Computer Engineering, Engineering Design Process, Electronics Engineering, Network Routing, Computational Logic, Electrical Engineering, Data Structures, Algorithms, Graph Theory, Applied Mathematics, Mathematical Modeling, Calculus
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
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Security, OSI Models, Network Monitoring, Network Performance Management, Network Architecture, Computer Networking, TCP/IP, General Networking, Local Area Networks, Cybersecurity, Network Analysis, Network Protocols, Network Infrastructure, Network Support, Information Systems Security, Software-Defined Networking, Network Administration, Network Planning And Design, Network Routing
Build toward a degree
Beginner · Course · 1 - 3 Months

Association of International Certified Professional Accountants
Skills you'll gain: Blockchain, Key Management, Digital Assets, Asset Protection, Supply Chain, Data Security, Supply Chain Management, FinTech, Cryptography, Security Management, Cybersecurity, Accounting, Security Awareness, Payment Systems, Emerging Technologies, Ledgers (Accounting), Security Controls, Securities (Finance), Risk Management, Business
Beginner · Specialization · 1 - 4 Weeks

Google Cloud
Skills you'll gain: No-Code Development, Email Automation, Business Process Automation, Application Deployment, Automation, Business Process, Workflow Management, Google Workspace, Application Development, Application Performance Management, User Interface and User Experience (UI/UX) Design, Security Controls, Data Integration, Authorization (Computing), Application Design, Authentications, Cloud Applications, Scripting, Google Sheets, Application Lifecycle Management
Beginner · Specialization · 3 - 6 Months