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.

Board Infinity
Skills you'll gain: VMware vSAN, vSphere Networking and Storage, vCenter Server, NSX-T Network Virtualization, Virtual Networking, vCenter Server Management, Google Cloud Platform, Cloud Computing, Virtualization and Virtual Machines, Cloud Computing Architecture, Cloud-Based Integration, Server Administration, Network Security
Beginner · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: Malware Protection, Information Systems Security, Cybersecurity, Cyber Attacks, Data Security, Computer Security Awareness Training, Cyber Security Strategy, Security Awareness, Network Security, Information Assurance, Security Controls, Human Factors (Security), Vulnerability Assessments
Intermediate · Course · 1 - 3 Months

Pearson
Skills you'll gain: Network Security, Network Administration, Virtual Private Networks (VPN), Cyber Security Policies, Security Controls, Infrastructure Security, Cybersecurity, Security Management, Identity and Access Management, Authentications, Dynamic Host Configuration Protocol (DHCP), Security Awareness, Remote Access Systems, Authorization (Computing), Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploitation techniques, Penetration Testing, Cyber Attacks, Cyber Security Assessment, Cybersecurity, Event Monitoring, Vulnerability Management, Vulnerability, Continuous Monitoring, Data Security, Network Security, Analysis, Criminal Investigation and Forensics, System Monitoring, System Configuration, Network Monitoring, Bash (Scripting Language), Scripting, Linux, Python Programming
Advanced · Specialization · 1 - 3 Months

EDUCBA
Skills you'll gain: Remote Access Systems, Command-Line Interface, System Monitoring, Unix Commands, User Accounts, Unix Shell, Linux, Linux Administration, Shell Script, Linux Commands, User Provisioning, Operating System Administration, Linux Servers, Network Security, Systems Administration, Software Installation, File Systems, System Configuration, Data Sharing, Operating Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Exploitation techniques, Vulnerability Scanning, Security Testing, Cybersecurity, Vulnerability Assessments, Network Security, Web Applications, SQL
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Cybersecurity, Malware Protection, Penetration Testing, Cyber Security Assessment, Threat Detection, Threat Management, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Attacks, Exploitation techniques, Mobile Security, Information Systems Security, Computer Security, Network Security, Vulnerability Assessments, Human Factors (Security), Cloud Security, Persistence
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud-Native Computing, Network Security, Cloud Security, Network Administration, Security Controls
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Azure, Zero Trust Network Access, Disaster Recovery, Virtual Networking, Data Migration, Cloud Computing Architecture, Network Security, Data Import/Export, Network Architecture, IT Security Architecture, Infrastructure As A Service (IaaS), Cloud Security, Network Planning And Design, Data Storage Technologies, Hybrid Cloud Computing, Firewall, Virtual Private Networks (VPN), IT Infrastructure, Platform As A Service (PaaS), Remote Access Systems
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux Servers, Web Servers, Lightweight Directory Access Protocols, Email Security, Linux, Nginx, Apache, Dynamic Host Configuration Protocol (DHCP), Linux Commands, Servers, Operating System Administration, Hardening, Server Administration, Active Directory, Windows Servers, File Systems, System Configuration, Microsoft Servers, Network Security
Advanced · Course · 1 - 3 Months
Skills you'll gain: Istio, Kubernetes, Hybrid Cloud Computing, Cloud Infrastructure, Cloud-Native Computing, Cloud Platforms, Google Cloud Platform, Cloud Management, Configuration Management, Microservices, Software Configuration Management, Containerization, Authentications, Load Balancing, Cyber Security Policies, System Monitoring, Git (Version Control System), Real Time Data, Network Routing, Network Security
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, Virtualization, Network Architecture, Software-Defined Data Center (SDDC), Virtual Machines, Data Centers, Software-Defined Networking, vSphere DRS & HA, Network Security, Amazon Web Services, Hybrid Cloud Computing, Public Cloud, Computing Platforms, Infrastructure Architecture, Collaborative Software, Security Architecture Review, IT Automation, Firewall, Security Software
Intermediate · Course · 1 - 3 Months