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: Microsoft Azure, Cloud Management, Virtual Machines, Kubernetes, Virtualization and Virtual Machines, Containerization, Cloud Storage, Cloud Computing, Cloud-Native Computing, Infrastructure As A Service (IaaS), Data Storage, Cloud Deployment, Cloud Applications, Application Deployment, Data Management, IT Automation, Data Import/Export, Scalability, Encryption
Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Productivity, Constructive Feedback, Meeting Facilitation, People Development, Strategic Thinking, Employee Coaching, Leadership and Management, Team Performance Management, Organizational Change, Time Management, Leadership Development, Prioritization, Team Leadership, Coaching, Change Management, Leadership, Drive Engagement, Professional Development, Team Management, People Management
Beginner · Course · 3 - 6 Months

University of Michigan
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Data Collection, Surveys, Statistical Methods, Quantitative Research, Statistics, Statistical Analysis, Probability & Statistics, Statistical Inference, Research Design, Statistical Software, Probability, Network Analysis
Beginner · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Transportation Operations, Law, Regulation, and Compliance, Case Law, Labor Compliance, Labor Law, Legal Proceedings, Labor Relations, Case Studies, Regulation and Legal Compliance, Employee Relations, Court Systems, Legal Research, Coordination, Benefits Administration
★ 4.1 (12) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Cloud Deployment, Amazon Web Services, Cloud Hosting, Cloud Management, System Monitoring, Scalability, Cloud Computing, Performance Tuning, Application Lifecycle Management, Dashboard Creation, Security Controls, Data Maintenance
★ 4.1 (8) · Advanced · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Electrical Power, Electric Power Systems, Simulation and Simulation Software, Energy and Utilities, Electrical Systems, Power Electronics, Simulations, Sustainable Technologies, Semiconductors, Scalability, Electrical Equipment, Environmental Issue, Emerging Technologies, Materials science, Innovation, Cost Estimation
★ 3.1 (7) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data-Driven Marketing, Email Marketing, A/B Testing, Campaign Management, Performance Analysis, Data-Driven Decision-Making, Email Automation, Test Planning
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Machine Learning Methods, Dimensionality Reduction, Unsupervised Learning, Machine Learning Algorithms, Applied Machine Learning, Machine Learning, Regression Analysis, Supervised Learning, Data Science, Decision Tree Learning, Statistical Analysis, Classification Algorithms, Predictive Modeling, Artificial Neural Networks, Logistic Regression
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Tidyverse (R Package), Data Manipulation, Data Transformation, R Programming, R (Software), Data Processing, Data Preprocessing, Data Analysis, Statistical Programming, Text Mining, Correlation Analysis
★ 4.6 (34) · Mixed · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Blockchain, Secure Coding, Security Testing, Security Architecture Review, Legal Technology, Vulnerability Assessments, Program Development, Software Development Tools, Code Reusability, Object Oriented Programming (OOP), Data Integration, Development Testing, Application Deployment, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Erasmus University Rotterdam
Skills you'll gain: Cultural Responsiveness, Education Software and Technology, Cultural Diversity, Multilingualism, Student Engagement, Cultural Sensitivity, Teaching, Culture, Digital pedagogy, Parent Communication, Language Learning, Instructional Strategies, Child Development, Family Support, digital literacy, Collaboration
★ 4.6 (8) · Beginner · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Mathematical Modeling, Statistical Modeling, Simulations, Epidemiology, Infectious Diseases, R Programming, Public Health and Disease Prevention, Model Evaluation, Predictive Modeling, R (Software), Public Health
★ 4.5 (31) · Intermediate · Course · 1 - 4 Weeks