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: Control Systems, Computer Vision, Image Analysis, Robotics, Automation, Embedded Software, Test Automation, Simulations, Systems Architecture, Convolutional Neural Networks, Deep Learning, Software Architecture, Traffic Flow Optimization, Artificial Neural Networks, Global Positioning Systems, Predictive Modeling, Safety Standards
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Load Balancing, Hybrid Cloud Computing, Google Cloud Platform, Virtual Networking, Cloud Computing, Cloud Management, Network Performance Management, Performance Tuning, Cloud Security, TCP/IP, Scalability
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Evaluation, Statistical Modeling, Applied Machine Learning, Unsupervised Learning, Classification And Regression Tree (CART), Data Science, Decision Tree Learning, Statistical Methods, Artificial Neural Networks, Statistical Analysis, Statistical Machine Learning, Regression Analysis, Predictive Modeling, Classification Algorithms, Supervised Learning, R Programming, Machine Learning Algorithms, Dimensionality Reduction, Machine Learning, Random Forest Algorithm
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Manufacturing Processes, Computer-Aided Design, Automation, Internet Of Things, Manufacturing and Production, Digital Transformation, Engineering Analysis, Industrial Engineering, Geometric Dimensioning And Tolerancing, Simulation and Simulation Software, Network Infrastructure, Finite Element Methods, Cloud Computing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Testing, Penetration Testing, Open Web Application Security Project (OWASP), Application Security, Exploitation techniques, Vulnerability Assessments, Test Tools, Web Applications, SQL, Databases
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Media Strategy, Social Media Content, Social Media Marketing, Strategic Communication, Paid media, Content Strategy, Digital Media Strategy, Earned Media, Owned Media, Brand Strategy, Content Performance Analysis, Content Creation, Shared Media, Customer Relationship Building, Customer Engagement, Target Audience, Brand Management, Aesthetics
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Data Integration, Data Analysis, Data Mining, Data-Driven Decision-Making, Data Modeling, Data Governance, Business Analytics, Data Visualization, Statistical Analysis, Dashboard, Data Warehousing, Data Security, Data Quality, Data Transformation, Data Cleansing, Data Integrity, Relational Databases, Machine Learning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploitation techniques, Scripting, Brute-force attacks, Python Programming, Command-Line Interface, Program Development, Network Protocols, TCP/IP, Data Persistence, Debugging
Advanced · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, Customer Communications Management, Customer experience strategy (CX), Integrated Marketing Communications, Cross-Channel Marketing, Service Level, Systems Integration, Security Controls
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Risk Management (ERM), IT Management, Risk Management, Compliance Management, Risk Mitigation, Data Governance, Law, Regulation, and Compliance, Regulatory Requirements, Patch Management, Governance, Vulnerability Management, Data Security, Data Storage, Vendor Management
Intermediate · Course · 1 - 4 Weeks

Council on Foreign Relations
Skills you'll gain: International Finance, Policty Analysis, Research, and Development, Negotiation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Performance Management, System Monitoring, Application Programming Interface (API), Patch Management, Network Troubleshooting, Release Management, Hybrid Cloud Computing, Kubernetes, Application Deployment, Incident Management
Beginner · Course · 1 - 4 Weeks