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.

Coursera
Skills you'll gain: Google Analytics, Web Analytics and SEO, Search Engine Optimization, Web Analytics, Content Performance Analysis, Keyword Research, Content Optimization, Prioritization, Data Import/Export, Gap Analysis, Workflow Management, Data Integration, Performance Measurement
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Network Troubleshooting, Software Architecture, Technical Support and Services, Technical Support, Help Desk Support, Interviewing Skills, Solution Architecture, Amazon Web Services, Client Support, Issue Tracking, Cloud Applications, Cloud Computing Architecture, Customer Support, Web Presence, Customer and Client Support, Cloud Computing, Cloud Services, Professional Networking, Recruitment, Artificial Intelligence
★ 4.7 (47) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Exploratory Data Analysis, Teradata SQL, JSON, Data Integration, Advanced Analytics, Analytics, Data Cleansing, Text Mining, Data Quality, Data Analysis, Customer Insights, Statistical Analysis, Data Manipulation, Application Programming Interface (API), Database Management, Natural Language Processing
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Risk Analysis, Project Risk Management, Risk Management, Risk Modeling, Risk Mitigation, Business Risk Management, Risk Control, Analysis, Agile Methodology, Hazard Analysis, Project Controls, Stakeholder Engagement, Stakeholder Management, Earned Value Management, Risk Appetite, Project Performance, Dependency Analysis, Stakeholder Communications, Project Management Institute (PMI) Methodology, Business Metrics
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Machine Learning Methods, Matlab, Transfer Learning, Traffic Flow Optimization
★ 4.7 (36) · Beginner · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Key Management, Public Key Infrastructure, Communication Systems, Configuration Management, Telecommunications, Wireless Networks, Authorization (Computing), Network Infrastructure
Advanced · Course · 1 - 3 Months

Skills you'll gain: Sales Management, Team Motivation, Cross-Functional Team Leadership, Sales, Team Performance Management, Sales Strategy, Team Management, Sales Process, Leadership, Cross-Functional Collaboration, Digital Transformation, Sustainable Business, Digital Analysis, Forecasting, Business Ethics, AI Personalization, Business Process Automation, Ethical Standards And Conduct
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Digital pedagogy, Education Software and Technology, Learning Management Systems, digital literacy, User Centered Design, Requirements Analysis, Quality Assurance, Virtual Environment
★ 4.5 (157) · Intermediate · Specialization · 1 - 3 Months

Pearson
Skills you'll gain: Wireless Networks, Network Security, Local Area Networks, Network Infrastructure, Network Architecture, Network Administration, Cryptographic Protocols, Networking Hardware, System Configuration, Authentications, Encryption
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Data Presentation, Marketing Analytics, Key Performance Indicators (KPIs), Driving engagement, Data Visualization, Google Analytics, Performance Reporting, Business Reporting, Stakeholder Engagement, Performance Metric, Data Integration, Decision Making
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, User Provisioning, Identity and Access Management, Enterprise Application Management, Application Deployment, Security Controls, Data Management, Customer Relationship Management (CRM) Software, Workflow Management, Internal Communications, Training and Development, Customer Service
★ 3.6 (14) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Cloud Computing, Cloud Security, Cloud Services, Cloud Infrastructure, User Provisioning, Role-Based Access Control (RBAC), Cloud Technologies, Cloud Platforms, Cloud Deployment, Amazon Elastic Compute Cloud, Authorization (Computing), Solution Architecture
★ 3.4 (27) · Beginner · Course · 1 - 4 Weeks