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.

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

Coursera
Skills you'll gain: Social Media Campaigns, Digital Advertising, Marketing Strategies, Brand Awareness, Digital Media Strategy, MarTech, Customer Engagement, Strategic Marketing, Social Media Marketing, Digital Marketing, Consumer Behaviour, Content Creation, Market Trend, Strategic Planning, Trend Analysis
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Artifactory, Application Security, Application Deployment, Vulnerability Scanning, CI/CD, Package and Software Management, Continuous Integration, DevSecOps, Continuous Deployment, Release Management, Security Testing, DevOps, GitHub, Vulnerability Management, Automation
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Tidyverse (R Package), Rmarkdown, R Programming, Ggplot2, Data Import/Export, Data Visualization, Data Manipulation, Data Visualization Software, Data Analysis, Data Science, Data Storytelling, Statistical Analysis, Relational Databases, Data Cleansing, Data Transformation, Statistical Programming, Data Integration, Software Installation, Programming Principles, Communication
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Virtual Machines, Network Infrastructure, Virtual Networking, General Networking, Firewall, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Remote Access Systems, Linux, Web Applications, Internet Of Things, Embedded Systems, Application Programming Interface (API), Robotics, Linux Commands, Command-Line Interface, Electronics, Control Systems, Electronic Systems, System Configuration, Python Programming, Hardware Troubleshooting, Software Installation, Peripheral Devices
Mixed · Course · 1 - 4 Weeks

Eindhoven University of Technology
Skills you'll gain: Science and Research, Research Design, Research, Quantitative Research, Experimentation, Sample Size Determination, Data Sharing, Statistical Inference, Statistical Methods, Statistical Analysis, Data Synthesis, R Programming
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Data Storytelling, Dashboard, Data Presentation, Data Visualization Software, Interactive Data Visualization, Statistical Visualization, Plot (Graphics), Tableau Software, Data Ethics, Exploratory Data Analysis, Scatter Plots, Descriptive Statistics, Heat Maps, Data Analysis, Descriptive Analytics, Geospatial Information and Technology, Histogram, Analytical Skills, Application Deployment, Network Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Exploitation techniques, Penetration Testing, Secure Coding, Web Development, Web Applications, Full-Stack Web Development, Vulnerability Assessments, Application Security, Angular, Ajax, Javascript
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Project Closure, Quality Management, Milestones (Project Management), Backlogs, Agile Project Management, Project Planning, Team Management, Scope Management, Budget Management, Team Leadership, Stakeholder Analysis, Project Scoping, Project Management Life Cycle, Project Management, Communication Planning, Requirements Analysis, Agile Methodology, Performance Reporting, Change Management, Organizational Change
Beginner · Professional Certificate · 3 - 6 Months

Accenture
Skills you'll gain: Computer Literacy, Microsoft Excel, Data Security, digital literacy, Data Analysis, Programming Principles, Emerging Technologies, Digital Communications, Computer Programming, Web Development, Information Technology, Business Technologies, Technology Solutions, Javascript, Python Programming, Blockchain, Cloud Computing, Artificial Intelligence
Beginner · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Securities Trading, Financial Trading, Financial Market, Market Dynamics, Equities, Market Data, Technical Analysis, Financial Regulation, Order Processing, Algorithms
Intermediate · Course · 1 - 3 Months