Firewall courses can help you learn network security principles, configuration techniques, threat detection, and incident response strategies. You can build skills in monitoring traffic patterns, implementing access controls, and analyzing security logs. Many courses introduce tools like Cisco ASA, Palo Alto Networks firewalls, and open-source solutions such as pfSense, demonstrating how these tools are used to protect networks from unauthorized access and cyber threats.

Skills you'll gain: Operating System Administration, Local Area Networks, Software Installation, Command-Line Interface, Microsoft Windows, System Configuration, Systems Administration, TCP/IP, Linux Administration, Linux, General Networking, Patch Management, Operating Systems, User Accounts, Network Routers, System Monitoring, Network Troubleshooting, Mac OS, Identity and Access Management, Network Security
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Firewall, Virtual Private Networks (VPN), VPN Clients, Virtual Networking, Google Cloud Platform, Network Security, System Configuration, Virtual Machines
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Identity and Access Management, Cloud Security, Authentications, Google Cloud Platform, Cloud Management, Security Controls, Authorization (Computing), User Provisioning, Private Cloud, Role-Based Access Control (RBAC), Network Security, Cloud Solutions, Firewall, Virtual Networking, Data Security, Network Monitoring, Load Balancing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Linux Servers, Cloud Hosting, Cloud Infrastructure, Cloud Computing, Linux, Ubuntu, Operating System Administration, Linux Commands, Cloud Computing Architecture, Cloud Management, Cloud Services, Cloud Platforms, Infrastructure As A Service (IaaS), Cloud Deployment, Scalability, Server Administration, Servers, Web Applications, Web Servers
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Network Architecture, Computer Networking, Firewall, General Networking, Identity and Access Management, TCP/IP, Network Routing, Network Protocols, Virtual Machines, Multi-Tenant Cloud Environments
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Security, Network Security, Cloud Management, Network Administration, Firewall, Virtual Networking, Data Migration
Intermediate · Project · Less Than 2 Hours

Coursera
Skills you'll gain: Invoicing, Billing & Invoicing, Inventory Management, Inventory Management System, Tax Management, Accounting Software, Customer Relationship Management, Billing, Customer Relationship Management (CRM) Software, Sales Tax, Small Business Accounting, Accounting and Finance Software, Accounting, Security Controls, Payroll Systems
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Network Architecture, Network Planning And Design, Cloud Computing Architecture, Network Security, Virtual Networking, Google Cloud Platform, General Networking, Computer Networking, Cloud Infrastructure, Network Infrastructure, Network Troubleshooting, Cloud Services, Network Model, Network Routing, Network Monitoring, Firewall, Network Analysis, Hybrid Cloud Computing, Load Balancing, Scalability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Identity and Access Management, Network Architecture, Network Administration, Computer Networking, Firewall, Network Routing, Network Security, Cloud Services, Network Performance Management, User Accounts, Cloud Management
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Order Management, Order Entry, Sales Process, Order Processing, Accounting Software, Customer Relationship Management, Inventory Control, Small Business Accounting, Inventory Management System, Customer Relationship Management (CRM) Software, Financial Reporting, Accounts Receivable, Invoicing, Cloud Security, Sales, Amazon Web Services, Management Reporting, Business Reporting, Accounting, Finance
Intermediate · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Infrastructure As A Service (IaaS), Cloud Infrastructure, Cloud Services, Cloud Management, Cloud Computing, Cloud Platforms, Disaster Recovery, Cloud Computing Architecture, IT Infrastructure, Cloud Deployment, DevOps, Cloud-Native Computing, Amazon Web Services, Infrastructure Architecture, Virtual Networking, Virtualization, CI/CD, Cloud Applications, Serverless Computing, Cloud Storage
Build toward a degree
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Expense Management, Accounting Software, Inventory Management, Small Business Accounting, Accounts Payable, Inventory Control, Accounting and Finance Software, Accounting Records, Payment Processing, Project Accounting, Invoicing, Payroll Processing, Vendor Management, Accounting, Cloud Security, Data Security, Order Processing, Purchasing
Beginner · Guided Project · Less Than 2 Hours