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.

Illinois Tech
Skills you'll gain: Open Source Technology, Package and Software Management, Linux, Shell Script, Ubuntu, Unix Shell, Linux Administration, Operating System Administration, Bash (Scripting Language), Unix, Operating Systems, Command-Line Interface, Scripting, Linux Commands, Red Hat Enterprise Linux, File Systems, System Configuration, Database Management, General Networking, Network Security
Build toward a degree
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Rmarkdown, Version Control, Web Scraping, Regression Analysis, Knitr, Exploratory Data Analysis, Statistical Analysis, Data Manipulation, Dimensionality Reduction, Ggplot2, Geospatial Information and Technology, Time Series Analysis and Forecasting, Plotly, Microsoft Azure, Data Cleansing, Data Visualization, Software Documentation, R Programming, Data Quality, Microsoft Copilot
Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Google Gemini, Google Workspace, Generative AI, AI Security, Agentic Workflows, Prompt Engineering, Large Language Modeling, Enterprise Security, Research Reports
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Salesforce Development, Salesforce, Application Deployment, Workflow Management, Operational Efficiency, Dashboard, Data Access, Application Design, Application Development, No-Code Development, User Accounts, UI Components, Cloud Applications, Business Objects Framework, Data Security, Data Sharing, Business Process Automation, Customer Relationship Management (CRM) Software, Business Logic, User Interface (UI)
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Regression Analysis, Data Science, Machine Learning Methods, R Programming, Statistical Inference, Applied Machine Learning, Machine Learning, Statistical Methods, Advanced Analytics, Data Analysis, Predictive Modeling
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Energy and Utilities, Electrical Systems, Electric Power Systems, Electrical Power, Infrastructure Architecture, Electrical Equipment, Network Planning And Design, Interoperability, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: White-Box Testing, Performance Testing, Maintainability, Test Tools, Software Testing, Code Review, Test Automation, Software Technical Review, Test Planning, Scripting, Risk Analysis, Software Quality Assurance, Test Script Development, Continuous Integration, CI/CD, Regression Testing, Code Coverage, Test Case, Quality Assurance, Security Testing
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Medical Office Procedures, Emergency Departments, Medical Emergency, Emergency Response, Triage, Urgent Care, Emergency Medicine, Patient Communication, Patient Coordination, Patient Safety, Incident Response, Communication Strategies, Stress Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Corporate Communications, Customer Insights, Social Media Marketing, Marketing Analytics, Social Media, Content Performance Analysis, Marketing Strategies, Social Media Strategy, Marketing, Target Audience, Research
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Ethics, Dashboard, Power BI, Business Intelligence, Interactive Data Visualization, Data Presentation, Data Visualization, Data Storytelling, Data Visualization Software, Data-Driven Decision-Making, Business Reporting, Business Analytics, Data Analysis Expressions (DAX), Data Security, Data Management, Key Performance Indicators (KPIs), Data Analysis, Performance Analysis, Performance Tuning
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Social Media, Social Media Strategy, Social Media Campaigns, Social Media Marketing, Campaign Management, Marketing Planning, Content Performance Analysis, Advertising Campaigns, Content Creation, AI Personalization, Prompt Engineering, Digital Content, AI Enablement, Marketing Strategies, Content Strategy, Generative AI, Persona Development, Artificial Intelligence, Continuous Improvement Process, Data Analysis
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon S3, Amazon CloudWatch, Cloud Solutions, Cloud Management, Cloud Computing, Cloud Computing Architecture, Network Architecture, Virtual Networking, User Accounts, Personally Identifiable Information
Beginner · Course · 1 - 4 Weeks