Network engineering courses can help you learn network design, troubleshooting, security protocols, and performance optimization. You can build skills in configuring routers and switches, implementing firewalls, and managing network traffic. Many courses introduce tools like Cisco Packet Tracer, Wireshark, and various network monitoring software, that support applying your skills in real-world networking environments.

Duke University
Skills you'll gain: Technical Communication, Cloud Infrastructure, Cloud Deployment, Cloud Technologies, Cloud Services, Cloud Hosting, CI/CD, Cloud Computing, Azure DevOps Pipelines, Agile Software Development, DevOps, Cloud Solutions, Technical Documentation, Infrastructure As A Service (IaaS), Cloud Platforms, Continuous Delivery, Continuous Deployment, Technical Writing, Infrastructure as Code (IaC), GitHub
★ 4.9 (1K) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: LangGraph, AI Orchestration, LangChain, AI Workflows, LLM Application, Agentic Workflows, Agentic systems, Tool Calling, Generative AI Agents, Model Deployment, Large Language Modeling, Artificial Intelligence, Context Management, Data Persistence, Business Logic, Enterprise Architecture, Debugging
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Threat Modeling, Threat Management, Security Requirements Analysis, Infrastructure Security, Software-Defined Networking, Security Architecture Review, Network Performance Management, Network Architecture, Network Planning And Design, IT Security Architecture, Cloud-Based Integration, Network Administration, Cloud Solutions, Network Routing, Wide Area Networks, Network Security, Network Monitoring, Local Area Networks, Virtual Networking, Security Controls
Beginner · Specialization · 1 - 3 Months
Duke University
Skills you'll gain: Responsible AI, AI powered creativity, Adobe Firefly, Productivity Software, AI Workflows, Generative AI, Productivity, AI Integrations, AI literacy, Writing and Editing, Gemini, Microsoft Copilot, Unstructured Data, Prompt Engineering, Administrative Support, ChatGPT, Data Analysis, Calendar Management, Operational Efficiency, Media Production
★ 4.7 (58) · Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Spatial Data Analysis, Geospatial Mapping, Geospatial Information and Technology, Geographic Information Systems, Geostatistics, Spatial Analysis, GIS Software, Land Development, Global Positioning Systems, 3D Modeling, Data Mapping, Engineering, Scientific, and Technical Instruments, Survey Creation, Engineering Calculations, Trigonometry, Systems Of Measurement, Numerical Analysis
★ 4.7 (144) · Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: ASP.NET, HTML and CSS, C# (Programming Language), React.js, Object Oriented Programming (OOP), Restful API, .NET Framework, React Redux, Web Applications, Hypertext Markup Language (HTML), Front-End Web Development, JSON, JavaScript Frameworks, Web Design and Development, Web Development Tools, UI Components, Javascript, Web Development, User Interface (UI), Cascading Style Sheets (CSS)
★ 4.2 (359) · Intermediate · Specialization · 1 - 3 Months

University of Colorado System
Skills you'll gain: Linux Administration, Linux, Linux Servers, Ubuntu, Operating System Administration, Red Hat Enterprise Linux, Unix, User Accounts, Linux Commands, User Provisioning, Systems Administration, System Configuration, Hardening, Security Controls, Authorization (Computing), Network Administration, Software Installation, Package and Software Management, Authentications, Open Source Technology
★ 4.6 (920) · Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Proposal Writing, Oral Expression, Presentations, Technical Communication, Verbal Communication Skills, Executive Presence, Business Writing, Public Speaking, Infographics, Business Communication, Interactive Data Visualization, Concision, Strategic Communication, Crisis Management, Persuasive Communication, Interpersonal Communications, Public Relations, Technical Writing, Electronic Media, Writing
★ 4.6 (912) · Beginner · Specialization · 3 - 6 Months

Interplay Learning
Skills you'll gain: HVAC, Basic Electrical Systems, Building Services Engineering, Thermal Management, Mechanical Engineering, Facility Repair And Maintenance, Maintenance, Repair, and Facility Services, Test Equipment, Safety Standards, Facility Management and Maintenance
Beginner · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: IT Security Architecture, Computer Security Incident Management, Network Security, Incident Response, Cryptography, Digital Forensics, Security Requirements Analysis, Penetration Testing, Incident Management, Human Factors (Security), Threat Detection, Cloud Security, Vulnerability Assessments, Cyber Attacks, Encryption, Cybersecurity, Vulnerability Management, Exploitation techniques, Data Security, Security Management
★ 4.7 (570) · Beginner · Specialization · 1 - 3 Months

KodeKloud
Skills you'll gain: Network Administration, DevOps, Software Development Tools, Networking Hardware, Network Troubleshooting, Command-Line Interface, Web Development, Cloud Applications, Development Environment, Virtualization and Virtual Machines, Network Routers, Virtual Machines, Virtual Environment, Virtualization, Dependency Analysis, Software Development
★ 4.7 (127) · Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Cyber Security Policies, Information Systems Security, Human Factors (Security), Computer Security, Network Security, Cybersecurity, Security Awareness, Vulnerability, Threat Modeling, Policy Analysis, Political Sciences, Security Controls, Public Policies, Public Safety and National Security, Safety and Security, Human Factors, Authentications, Data Integrity, Usability, Software Testing
★ 4.8 (172) · Beginner · Course · 1 - 3 Months