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 Michigan
Skills you'll gain: Data Visualization, Statistical Visualization, Surveys, Tidyverse (R Package), Data Analysis, Demography, Public Administration, R (Software), Policy Analysis, Public Policies, R Programming, Statistical Programming, Analytics, Data Transformation, Programming Principles, Data Manipulation
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Penetration Testing, Cyber Governance, Risk Management, Vendor Management, Governance Risk Management and Compliance, Security Awareness, Cyber Security Strategy, Security Strategy, Business Risk Management, Vendor Relationship Management, Security Testing, Risk Management Framework, Cyber Security Policies, Security Management, Compliance Management, Supplier Risk Management, Governance, Vulnerability Scanning, Enterprise Risk Management (ERM), Supplier Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Payroll Systems, Payroll, Payroll Tax, Payroll Processing, Verification And Validation, Tax Compliance, Data Entry, Data Validation, Regulatory Compliance, Record Keeping
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Local Area Network (VLAN), Network Planning And Design, Network Troubleshooting, Internet Of Things, Network Architecture, Network Security, Network Engineering, Network Protocols, Virtual Private Networks (VPN), Network Administration, Computer Networking, Routing Protocols, System Configuration, Network Monitoring, Local Area Networks, Networking Hardware, Network Infrastructure, Network Routers, General Networking, Network Switches
Intermediate · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: Cloud Computing, Automation Engineering, Cloud Platforms, Process Optimization, Process Improvement and Optimization, Cloud Deployment, Cloud Services, Process Improvement, Manufacturing Operations, Manufacturing and Production, Internet Of Things, Innovation, Manufacturing Processes, Robotics, Cybersecurity, Automation, Augmented and Virtual Reality (AR/VR), Industrial Engineering, Workforce Development, Change Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Oral Expression, Concision, Verbal Communication Skills, Public Speaking, Storytelling, Interviewing Skills, Writing, Professional Networking, Relationship Building, Professional Development, Business Writing, Communication
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Performance Analysis, Performance Testing, Performance Measurement, Benchmarking, Data Modeling, Analysis, Data Processing, Extract, Transform, Load, Statistical Analysis
Advanced · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Consultative Selling, Sales Prospecting, Consultative Approaches, Selling Techniques, Sales Development, General Sales Practices, Sales Management, Lifelong Learning, Sales Training, Lead Generation, Sales Operations, Communication, Process Optimization, Presentations, User Research, Regional Sales, B2B Sales, Customer Relationship Management (CRM) Software, Account Management, Negotiation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: API Testing, Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Test Tools, Authentications, Scenario Testing
Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Javascript, Ajax, JSON, Web Applications, Web Development, Object Oriented Programming (OOP), Event-Driven Programming, Programming Principles, Network Protocols
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, CI/CD, Containerization, Hybrid Cloud Computing, Application Deployment, Cloud Computing Architecture, Cloud Engineering, Docker (Software), Cloud Computing, Restful API, Kubernetes, Infrastructure as Code (IaC), Cloud Infrastructure, Cloud Deployment, Microservices, Disaster Recovery, Cloud Services, Multi-Cloud, Solution Architecture, Application Design
Advanced · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Amazon Web Services, Cloud Infrastructure, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Cloud Hosting, Cloud Solutions, Cloud Services, Infrastructure As A Service (IaaS), Cloud Deployment, Cloud Storage, Load Balancing, Virtual Networking, Virtual Private Networks (VPN), Network Security, Resource Management, Cost Management
Intermediate · Course · 1 - 4 Weeks