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.

Whizlabs
Skills you'll gain: Amazon S3, Cloud Storage, Data Management, Data Storage Technologies, Data Storage, Network Troubleshooting, Disaster Recovery
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tidyverse (R Package), Model Evaluation, Data Visualization, Clinical Data Management, Data Preprocessing, Data Manipulation, Predictive Modeling, R Programming, Predictive Analytics, Data Pipelines, Feature Engineering, Applied Machine Learning, Machine Learning, Random Forest Algorithm, Performance Tuning, Logistic Regression
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Management, Google Cloud Platform, Cloud Computing, Software Visualization, Cloud Computing Architecture, Cloud Applications, Scalability
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Transportation Operations, Business Planning, Market Analysis, Process Design, Supplier Management, Cost Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Containerization, Docker (Software), Application Deployment, Amazon Elastic Compute Cloud, Amazon Web Services, Application Lifecycle Management, Amazon CloudWatch, Devops Tools, Microservices, Continuous Monitoring, System Monitoring, AWS Identity and Access Management (IAM), Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Calendar Management, Organizational Skills, Content Management, Workflow Management, Scheduling, Project Planning, Collaborative Software, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Game Design, Investments, Test Automation, Digital Assets, Investment Management, Unit Testing, Development Testing, Cryptography, Key Management, Program Development, Emerging Technologies, Return On Investment, FinTech, General Finance, Payment Systems, Software Development, Web Development Tools, Asset Management, Development Environment
Beginner · Course · 3 - 6 Months

Skills you'll gain: ASP.NET, Model View Controller, .NET Framework, Order Management, Object-Relational Mapping, Application Deployment, User Accounts, Database Management, Data Access, Full-Stack Web Development, Web Development, Authentications, Web Applications, User Interface and User Experience (UI/UX) Design, User Interface (UI), Authorization (Computing), Role-Based Access Control (RBAC), Software Architecture, Microsoft Azure, OAuth
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Social Justice, Social Impact, Community Organizing, Climate Change Adaptation, Environmental Issue, Social Determinants Of Health, International Relations, Sustainable Development, Health Disparities, Pollution Prevention, Social Sciences, Sustainable Technologies, Consumer Behaviour, Environment, Environmental Policy, Media and Communications, Environmental Engineering, Natural Resource Management
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Distributed Computing, Scalability, Database Design, Database Management Systems, Database Systems, Database Architecture and Administration, Database Management, Relational Databases, SQL, Performance Tuning, Data Integrity, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Rmarkdown, R (Software), Data Import/Export, R Programming, Ggplot2, Data Manipulation, Plotly, Data Visualization, Web Scraping, Interactive Data Visualization, Data Visualization Software, Data Cleansing, Data Preprocessing, Data Transformation, Statistical Programming, Programming Principles, Data Structures
Beginner · Course · 1 - 3 Months

Skills you'll gain: Instagram, Social Media Content, Social Media, Social Media Management, Social Media Marketing, Facebook, Business Marketing, Social Media Strategy, Advertising
Beginner · Guided Project · Less Than 2 Hours