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: Peer Review, Project Management, Project Management Life Cycle, Agile Project Management, Project Risk Management, Project Portfolio Management, Project Closure, Project Controls, Work Breakdown Structure, User Story, Backlogs, Sprint Planning, Scrum (Software Development), Project Planning, Project Documentation, Project Performance, Management Reporting, Risk Management, Recruitment, Leadership
Advanced · Course · 1 - 3 Months

Coursera
Skills you'll gain: Interactive Data Visualization, Enterprise Application Management, Cloud Deployment, Business Metrics, Event Monitoring, Kubernetes, Continuous Monitoring, Docker (Software), Microservices, Problem Management, Distributed Computing, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Climate Change Adaptation, Water Resources, Hydrology, Risk Management, Water Quality, Natural Resource Management, Environment, Climate Change Mitigation, Sustainable Development, Social Network Analysis, Governance, Health Disparities, Environmental Science
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Culture Transformation, Human Resource Strategy, Human Capital, Organizational Change, Diversity and Inclusion, Strategic Leadership, Talent Management, Business Transformation, Change Management, Workforce Planning, Organizational Effectiveness, Data-Driven Decision-Making, Predictive Analytics, Strategic Partnership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Account Management, Account Strategy, Cross Selling, Upselling, Cross-Functional Collaboration, Virtual Teams, Sales Strategy, Business Relationship Management, Customer Relationship Management, Stakeholder Management, Market Intelligence, Relationship Building, Customer Analysis, Business Solutions, AI Personalization, Data-Driven Decision-Making, Negotiation
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Prompt Engineering, Generative AI, Anthropic Claude, Responsible AI, ChatGPT, LLM Application, Data Ethics, AI Enablement, Artificial Intelligence, Artificial Neural Networks, Brainstorming, Machine Learning, Deep Learning, Information Privacy
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Computer Hardware, Digital Transformation, Technical Support, System Support, Servers, Network Security, Data Security, IT Infrastructure, Operating Systems, Data Storage, Computer Networking
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ggplot2, Data Visualization Software, Data Visualization, Datamaps, Visualization (Computer Graphics), Interactive Data Visualization, Scatter Plots, Histogram, Graphic and Visual Design, R Programming, Geospatial Mapping
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux, Package and Software Management, Linux Administration, Red Hat Enterprise Linux, Linux Commands, User Accounts, Operating System Administration, OS Process Management, Command-Line Interface, File Management, Unix Commands, Unix Shell, System Monitoring, Network Administration, General Networking, Firewall, Open Source Technology
Beginner · Course · 1 - 3 Months

Oracle
Skills you'll gain: Cloud Applications, Oracle Cloud, Application Development, Application Design, Oracle Databases, Authentications, Application Security, Authorization (Computing), UI Components, Data Import/Export, Interactive Data Visualization
Beginner · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: AI Enablement, Artificial Intelligence, Materials science, Artificial Neural Networks, Image Analysis, Computer Vision, Manufacturing Processes, Machine Learning, Process Control
Beginner · Course · 1 - 3 Months

Institut Mines-Télécom
Skills you'll gain: Internet Of Things, Wireless Networks, Network Routing, Local Area Networks, Network Architecture, Network Protocols, Network Performance Management, Computer Networking, Telecommunications
Intermediate · Course · 1 - 3 Months