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.

University of California, Davis
Skills you'll gain: Intellectual Property, Research, Higher Education, Research Methodologies, Research Design, Science and Research, Ethical Standards And Conduct, Student Engagement, Safety and Security
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Clinical Informatics, Clinical Research, Artificial Intelligence, MLOps (Machine Learning Operations), Health Informatics, Artificial Intelligence and Machine Learning (AI/ML), Model Evaluation, Data Analysis
Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: International Relations, Public Policies, Political Sciences, Diplomacy, Economics, World History, Economic Development, Policy Development, Policy Analysis, Public Affairs, Technology Strategies, Public Safety and National Security, Governance, Security Strategy, Strategic Partnership
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Salesforce, Salesforce Development, Systems Integration, Customer Relationship Management, Customer Relationship Management (CRM) Software, Data Integration, Contract Management, AI Enablement, Responsible AI, Web Services, Business Reporting, Sales Operations, Integration Testing, Artificial Intelligence, Application Programming Interface (API), Software Design Patterns, Security Controls, Customer Data Management, Analytics, Data Security
Advanced · Specialization · 1 - 4 Weeks

Skills you'll gain: Virtualization and Virtual Machines, Network Administration, File Systems
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Test Planning, Software Quality Assurance, Software Testing, Quality Assurance, Process Improvement, Continuous Improvement Process, Technology Roadmaps, Quality Improvement, Key Performance Indicators (KPIs), Gap Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Risk Management (ERM), IT Management, Risk Management, Compliance Management, Risk Mitigation, Data Governance, Law, Regulation, and Compliance, Regulatory Requirements, Patch Management, Governance, Vulnerability Management, Data Security, Data Storage, Vendor Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Surveys, Survey Creation, Customer Insights, Data Import/Export, Data Presentation, Market Research, Marketing Analytics, Customer Analysis, Marketing Strategies, Target Audience, Presentations, Data Analysis, Microsoft Excel, Pivot Tables And Charts, Data-Driven Decision-Making, Data Storytelling, Strategic Marketing, Data Capture, Data Collection
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Docker (Software), Virtual Networking, Network Monitoring, Google Cloud Platform, Containerization, Network Performance Management, Software-Defined Networking, Wide Area Networks, Cloud Services, Cloud Infrastructure, Network Routing, Network Architecture, Real Time Data, Performance Management
Intermediate · Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Real-Time Operating Systems, Systems Architecture, Software Design, System Design and Implementation, System Programming, Embedded Systems, Requirements Analysis, Linux, System Requirements, Verification And Validation, Real Time Data, Application Performance Management, Performance Testing, Computer Vision, Image Analysis, Debugging
Advanced · Course · 1 - 3 Months

Skills you'll gain: Help Desk Support, Desktop Support, End User Training and Support, Technical Support, Software Documentation, Technical Documentation, Network Troubleshooting, Hardware Troubleshooting, Issue Tracking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Node.JS, CI/CD, Kubernetes, MongoDB, Docker (Software), Back-End Web Development, Restful API, Application Deployment, Microservices, Frontend Integration, NoSQL, DevOps, Software Technical Review, Application Programming Interface (API), Databases, Database Management, IBM Cloud, Authentications
Advanced · Course · 1 - 3 Months