Network courses can help you learn network architecture, protocols, security measures, and troubleshooting techniques. You can build skills in configuring routers and switches, managing network traffic, and implementing security policies. Many courses introduce tools like Wireshark for network analysis and Cisco Packet Tracer for simulation, allowing you to practice real-world networking scenarios and understand how different components interact within a network.

Skills you'll gain: Network Administration, Network Troubleshooting, Network Monitoring, Network Security, Hardening, Network Performance Management, Software-Defined Networking, Endpoint Security, IT Automation, Firewall, JSON, Infrastructure Security, Security Controls, Command-Line Interface, Authentications, Scripting, Network Protocols, Identity and Access Management, Scripting Languages
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Incident Response, Cyber Threat Hunting, Computer Security Incident Management, Incident Management, Intrusion Detection and Prevention, Cyber Threat Intelligence, Continuous Monitoring, Threat Detection, Cloud Security, Disaster Recovery, Threat Management, Firewall, Network Security, Cybersecurity, Cloud Services, Network Monitoring, Cyber Security Policies, Security Strategy, Cloud Computing, Cloud Management
★ 4.4 (98) · Advanced · Specialization · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Ansible, Devops Tools, Development Environment, Postman API Platform, Restful API, Authentications, YAML, Software Development Methodologies, IT Automation, CI/CD, DevOps, Application Programming Interface (API), Scripting, JSON, Data Modeling, Network Switches, Network Protocols, Network Routing, General Networking, Automation
★ 4.6 (174) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Cryptography, Public Key Infrastructure, Cybersecurity, Information Systems Security, Data Security, Firewall, Cyber Attacks, Data Encryption Standard, Penetration Testing, Network Security, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Intrusion Detection and Prevention, Metasploit, Application Security, Vulnerability Scanning, Cyber Security Policies, Secure Coding, Linux
★ 4 (605) · Intermediate · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Security Testing, Cyber Security Assessment, Email Security, Application Security, Secure Coding, Hardening, Vulnerability Assessments, Vulnerability Scanning, Data Security, Cybersecurity, Network Security, Security Controls, Information Systems Security, Infrastructure Security, Mobile Security, System Configuration, Code Review, Computer Networking
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Network Architecture, Network Planning And Design, Google Cloud Platform, Network Routing, Network Security, Network Troubleshooting, Network Analysis, Firewall, Load Balancing, Scalability
★ 4.8 (9) · Intermediate · Course · 1 - 4 Weeks

★ 5 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Routing Protocols, Firewall, Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Security, Network Routers, Virtual Private Networks (VPN), Network Infrastructure, Network Switches, Network Architecture, Network Administration, Dynamic Host Configuration Protocol (DHCP), Network Monitoring, Network Troubleshooting, Network Routing, Network Planning And Design, Network Performance Management, Security Controls, System Configuration
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Network Architecture, General Networking, Network Infrastructure, Computer Networking, Network Switches, Network Planning And Design, Networking Hardware, Network Protocols, Network Model
★ 3.8 (11) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Network Security, TCP/IP, Network Protocols, General Networking, Network Routing, Network Routers, Computer Networking, Routing Protocols, Public Key Infrastructure, Network Model, Cryptographic Protocols
★ 4.6 (108) · Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Network Troubleshooting, Network Administration, Network Security, Remote Access Systems, Software-Defined Networking, Computer Networking, Network Routing, TCP/IP, Wireless Networks, Network Architecture, Network Protocols, IT Automation, Hardware Troubleshooting, Automation
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Network Architecture, Network Planning And Design, Amazon Web Services, Network Security, Hybrid Cloud Computing, Cloud Computing Architecture, General Networking
★ 4.8 (10) · Beginner · Course · 1 - 4 Weeks