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.

University of Colorado Boulder
Skills you'll gain: Rmarkdown, Ggplot2, R (Software), Plot (Graphics), Data Visualization, Tidyverse (R Package), Statistical Visualization, R Programming, Data Visualization Software, Statistical Programming, Data Manipulation, Data Analysis Software, Statistical Reporting, Data Analysis, Data Validation, Data Transformation, Code Reusability, Software Installation, Programming Principles, Aesthetics
★ 4.2 (49) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Continuous Deployment, Data Pipelines, Continuous Integration, Application Deployment, Docker (Software), Verification And Validation, Test Automation, Containerization, Software Engineering, Azure DevOps, Data Validation, GitHub, Continuous Monitoring, System Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Terraform, Infrastructure as Code (IaC), Business Continuity Planning, Cost Benefit Analysis, Business Continuity, Data Infrastructure, Data Warehousing, Cost Management, Performance Analysis, Data Architecture, Benchmarking, IT Automation, IT Infrastructure, Infrastructure Architecture, Cloud Storage, AWS CloudFormation, Cloud Computing Architecture, Data-Driven Decision-Making, Automation
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Cloud, Oracle Cloud Applications, Cloud Solutions, Supply Chain Management, Cloud Computing, Cloud Infrastructure, Enterprise Resource Planning, Cloud Services, Cloud Computing Architecture, Cloud Platforms, Cloud Applications, Enterprise Application Management, Customer experience strategy (CX), Human Resources Software, Software As A Service, Security Controls, Virtual Machines, Cloud Security, Virtual Networking
★ 4.9 (20) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Data Preprocessing, Convolutional Neural Networks, Plot (Graphics), Generative AI, Prompt Engineering Tools, Deep Learning, Unsupervised Learning, Model Evaluation, Natural Language Processing, Responsible AI, Time Series Analysis and Forecasting, LLM Application, Generative Model Architectures, Transfer Learning, Supervised Learning, Data Ethics, Image Analysis, Recurrent Neural Networks (RNNs)
★ 4.6 (55) · Intermediate · Specialization · 3 - 6 Months

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

The State University of New York
Skills you'll gain: Lifelong Learning, Growth Mindedness, digital literacy, Web Presence, Personal Development, Critical Thinking, Emerging Technologies, Professional Development, Professionalism, Data Ethics, Habit Formation, Creativity, Security Awareness, Web Content Accessibility Guidelines, Collaboration, Communication
★ 4.3 (444) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Software Documentation, Generative AI, API Testing, Test Automation, Design Software, Mockups, User Interface (UI), Software Development Tools, User Interface and User Experience (UI/UX) Design, Software Testing, AI Security, Application Security, Maintainability, Prompt Engineering, Test Case, Software Architecture, Code Review, Secure Coding, Artificial Intelligence, Debugging
★ 3.9 (19) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Data-Driven Decision-Making, Strategic Decision-Making, Product Management, Customer Insights, Data Analysis, Forecasting, A/B Testing, Business Analytics, Analytics, Prioritization, Statistical Analysis, Business Metrics, User Research, Customer Retention, Machine Learning Methods, Root Cause Analysis, Statistical Methods, Stakeholder Communications
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Technical Design, User Feedback, Technology Solutions, Technical Consulting, Solution Design, Solution Architecture, Solution Delivery, SAP Applications, Technical Communication, Requirements Analysis, Business Analysis, Agile Methodology, Business Requirements, Requirements Elicitation, Gap Analysis, Customer Engagement, Presentations, Prioritization, Communication
★ 4.7 (113) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Tenant Cloud Environments, Multi-Factor Authentication, Data Governance, Cloud Services, User Accounts, Security Controls, Self Service Technologies
★ 4.2 (80) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Data Modeling, Interactive Data Visualization, Azure Synapse Analytics, Database Design, Enterprise Architecture, Business Reporting, Microsoft Azure, Business Intelligence, Enterprise Security, Data Lakes, Data Governance, Solution Architecture, Data Management, Performance Analysis, Analytics, Governance, Regulation and Legal Compliance, Automation
★ 3.6 (8) · Intermediate · Professional Certificate · 3 - 6 Months