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.

Queen Mary University of London
Skills you'll gain: General Data Protection Regulation (GDPR), Law, Regulation, and Compliance, Cloud Security, Personally Identifiable Information, Data Security, Regulation and Legal Compliance, Information Privacy, Cyber Governance, Cybersecurity, Cyber Security Policies, Cloud Services, Cloud Computing, Data Governance, Regulatory Requirements, Data Sharing, Legal Risk, Computer Security Incident Management, Data Import/Export, Incident Management, Case Law
★ 4.9 (79) · Beginner · Course · 1 - 4 Weeks

STARWEAVER
Skills you'll gain: Customer experience improvement, Customer experience strategy (CX), Service Design, Change Management, Social Media Analytics, Organizational Change, Hospitality Management, Content Creation, Hospitality Services, Design Thinking, Social Media Marketing, Brand Marketing, Service Management, Digital Marketing, Content Marketing, Social Media Management, Search Engine Optimization, Design, Prototyping, Leadership
★ 4.4 (205) · Intermediate · Specialization · 1 - 3 Months

Alibaba Cloud Academy
Skills you'll gain: Relational Databases, Plot (Graphics), Load Balancing, Data Visualization Software, Cloud Security, Network Security, Cloud Management, Cloud Computing, Cloud Hosting, Databases, Big Data, Database Management, General Networking, IT Security Architecture, Apache Hadoop, Cloud Infrastructure, Cloud Platforms, Operating System Administration, Apache Spark, Machine Learning
★ 4.6 (145) · Beginner · Specialization · 3 - 6 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 California, Davis
Skills you'll gain: Social Network Analysis, Social Sciences, Network Analysis, Data Science, Machine Learning, Machine Learning Methods, Computational Thinking, Economics, Policy, and Social Studies, Artificial Intelligence, Data Analysis, Social Impact, Simulations, Big Data, Data Collection, Scientific Methods, Digital Analysis, Digital Transformation
★ 4.7 (357) · Beginner · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Blogs, Social Media Marketing, Marketing Strategies, Social Media Strategy, Social Media, Social Media Content, Content Marketing, Social Media Analytics, Marketing Effectiveness, Digital Media Strategy, Marketing Design, Target Market, Drive Engagement, Customer Engagement, Content Creation, Multimedia, Writing
★ 4.8 (1.2K) · Mixed · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: JUnit, Unit Testing, Software Testing, Test Tools, Java
★ 3.3 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, CI/CD, Application Deployment, DevOps, Continuous Integration, Containerization, Continuous Delivery, Continuous Deployment, Package and Software Management, IT Automation, Git (Version Control System)
★ 4.4 (11) · Advanced · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Zero Trust Network Access, Cybersecurity, Cyber Security Strategy, Cyber Security Assessment, IT Security Architecture, Computer Security, Security Architecture Review, Network Security, Security Strategy, Enterprise Architecture, Cloud Security
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cloud Computing, Infrastructure Architecture, Cost Reduction, Cloud Hosting, Cloud Solutions, Cost Management, Network Infrastructure, Budget Management, Database Management, Load Balancing, Virtual Private Networks (VPN), Technical Support and Services, Technical Support, Financial Management, Network Security, Vendor Management, Resource Management, Customer Support, Configuration Management
★ 4.4 (136) · Beginner · Specialization · 1 - 3 Months

Infosec
Skills you'll gain: Incident Response, Computer Security Incident Management, Threat Management, Incident Management, Cybersecurity, Threat Detection, Digital Forensics, Business Continuity
★ 4.6 (77) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Detection, Cyber Security Strategy, Cyber Threat Intelligence, Cybersecurity, Spatial Analysis, Interactive Data Visualization, Geospatial Information and Technology, Web Scraping, Digital Forensics, IT Automation, Data Security, Security Awareness, Vulnerability Scanning, Personally Identifiable Information, Scripting, Network Analysis, Open Source Technology, Information Privacy
★ 4.3 (12) · Intermediate · Course · 1 - 3 Months