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.

Skills you'll gain: Network Architecture, Network Security, Network Planning And Design, Cloud Computing Architecture, Virtual Networking, General Networking, Network Troubleshooting, Cloud Infrastructure, Google Cloud Platform, Network Routing, Load Balancing, Firewall, Virtual Private Networks (VPN), Scalability
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, System Configuration, Threat Detection, Security Information and Event Management (SIEM), Configuration Management, Google Cloud Platform, Security Management, Vulnerability Scanning, Continuous Monitoring, Vulnerability Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Threat Modeling, Open Web Application Security Project (OWASP), DevSecOps, Secure Coding, Application Security, Threat Detection, Security Testing, Security Engineering, Continuous Delivery, Continuous Integration, Vulnerability Assessments, CI/CD, Vulnerability Scanning, Continuous Deployment
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: PostgreSQL, Data Maintenance, Database Administration, Database Architecture and Administration, SQL, Secure Coding, Database Management, Relational Databases, Query Languages, Security Controls, Data Access, Data Security, Role-Based Access Control (RBAC), Threat Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Windows Servers, Active Directory, Remote Access Systems, Microsoft Servers, Virtual Private Networks (VPN), Microsoft Azure, Dynamic Host Configuration Protocol (DHCP), Hybrid Cloud Computing, Data Storage Technologies, Network Infrastructure, Virtual Networking, Cloud Storage, Wide Area Networks, File Systems, TCP/IP
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Security Management, Vulnerability Assessments, Threat Management, IT Management, Security Strategy, Cyber Governance, Risk Management Framework, Security Controls, Cyber Risk, Security Awareness, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Regulatory Compliance
Advanced · Course · 1 - 3 Months

Skills you'll gain: Linux Commands, Linux, TCP/IP, Scripting, Shell Script, Network Monitoring, Network Analysis, Network Security, Network Protocols
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Microsoft Intune (Mobile Device Management Software), Endpoint Security, Microsoft Windows, Enterprise Security, Mobile Security, Operating System Administration, Security Management, Android (Operating System), Patch Management, Microsoft Azure, System Monitoring, Azure Active Directory, Vulnerability Management, Apple iOS, Remote Access Systems, Configuration Management, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Incident Response, Cryptography, Security Controls, MITRE ATT&CK Framework, Malware Protection, Endpoint Security, Key Management, Authorization (Computing), Vulnerability Assessments, Telecommunications, Encryption, Threat Modeling, Risk Management, Application Security, Public Key Infrastructure, Asset Management, Cloud Security, OSI Models, Continuous Monitoring
Beginner · Specialization · 3 - 6 Months

Palo Alto Networks
Skills you'll gain: Cloud Security, Cloud Platforms, Cloud-Native Computing, Cloud Services, Cloud Computing, Cloud Infrastructure, DevSecOps, Software As A Service, Network Security, Cloud Applications, Public Cloud, Infrastructure Security, Data Security, Firewall, Serverless Computing, Hybrid Cloud Computing, Virtual Machines, Containerization, Data Centers, DevOps
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: File Management, Firewall, Linux Administration, Ubuntu, Hardening, Linux Servers, OS Process Management, Linux, Authentications, Zero Trust Network Access, Remote Access Systems, Data Security, User Accounts, Network Security, Linux Commands, Application Security, Security Strategy, Operating System Administration, Information Systems Security, IT Security Architecture
Intermediate · Specialization · 1 - 4 Weeks