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.

Johns Hopkins University
Skills you'll gain: Operations Research, Network Model, Excel Macros, Decision Making, Strategic Decision-Making, Microsoft Excel, Transportation, Supply Chain, and Logistics, Transportation Operations, Excel Formulas, Model Optimization, Business Modeling, Business Analytics, Financial Modeling, Portfolio Management
Intermediate · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Performance Tuning, Wide Area Networks, Network Troubleshooting, Network Planning And Design, Continuous Monitoring, IT Automation, Service Level
Beginner · Course · 1 - 3 Months

Skills you'll gain: Virtualization, Cloud Computing, Virtualization and Virtual Machines, Virtual Machines, Cloud Services, Cloud Platforms, Display Devices, Computer Hardware, Operating Systems, Computer Displays, Containerization, Wireless Networks
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Security Management, Identity and Access Management, Application Security, Security Strategy, Secure Coding, Security Testing, Cyber Security Assessment, Security Engineering, IT Security Architecture, Security Controls, Security Architecture Review, Cybersecurity, Authentications, Software Development, Network Security, Risk Management, Data Security, Cyber Operations, Continuous Monitoring, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Peripheral Devices, File Systems, Mac OS, User Accounts, Virtual Private Networks (VPN), Apple software proficiency, File Management, Knowledge of Apple Software, TCP/IP, VPN Clients, User Provisioning, Data Security, System Configuration, Network Protocols, Operating System Administration, Network Administration, Enterprise Application Management, Network Support, Software Installation, Data Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Exploitation techniques, Hardening, Vulnerability Assessments, Intrusion Detection and Prevention, Brute-force attacks, Application Security, Network Security, Virtual Local Area Network (VLAN), Business Logic, Cloud Security, API Testing, Wireless Networks, Data Persistence, Application Programming Interface (API)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Internet Of Things, Network Security, Application Security, Security Management, Data Security, Cloud Services, Security Controls, Time Series Analysis and Forecasting, Cryptography, Data Analysis, Cryptographic Protocols, Identity and Access Management, Data Integrity, Authentications, Vulnerability Assessments
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Vulnerability Assessments, Network Protocols, Network Security, Network Analysis, Network Monitoring, Image Analysis, Virtual Machines, Virtualization and Virtual Machines, Virtual Environment, Open Source Technology, Malware Protection, Command-Line Interface, Software Installation, Linux, Microsoft Windows
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Strategic Sourcing, Supplier Management, Supplier Risk Management, Vendor Management, Contract Negotiation, Supplier Performance Management, Supplier Relationship Management, Procurement, Cost Benefit Analysis, Financial Modeling, Negotiation, Market Research, Market Intelligence, Risk Management, Financial Analysis, Data-Driven Decision-Making, Process Improvement, Spreadsheet Software, Business Communication, Data Analysis
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Penetration Testing, Malware Protection, Cyber Security Strategy, Exploitation techniques, Cybersecurity, Threat Detection, Email Security, Security Software, Vulnerability Assessments, Network Security, Human Factors (Security), Network Analysis, Linux, Data Persistence
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Large Language Modeling, LLM Application, Cybersecurity, Prompt Engineering, Threat Modeling, Cyber Security Assessment, Application Security, Vulnerability Assessments, Security Testing, Network Security, Exploitation techniques
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Endpoint Security, Vulnerability Management, Cloud Security, Cyber Threat Intelligence, Vulnerability Assessments, Cyber Attacks, Network Architecture, Cloud Computing, Zero Trust Network Access, Cybersecurity, Cyber Security Strategy, Network Security, Cloud Deployment, AI Security, IT Automation, Mobile Security, Security Controls, Disaster Recovery, Authentications
Intermediate · Course · 1 - 3 Months