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.

University of Colorado Boulder
Skills you'll gain: Cybersecurity, Vulnerability Management, Multi-Factor Authentication, Linux
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Infrastructure as Code (IaC), Application Performance Management, Terraform, Identity and Access Management, Generative AI Agents, Metadata Management, Google Cloud Platform, Cloud Computing Architecture, Data Sharing, Data Pipelines, Cloud-Native Computing, Cloud Development, Prompt Engineering, Serverless Computing, Cloud Infrastructure, Generative AI, Cloud Security, Dashboard Creation, MLOps (Machine Learning Operations)
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Medical Privacy, Personally Identifiable Information, Cyber Security Strategy, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Information Privacy, Security Awareness, Data Security, Cybersecurity, Health Information Management and Medical Records, Cyber Attacks, Information Assurance, Security Controls, Health Information Management, General Data Protection Regulation (GDPR), Computer Security Awareness Training, Data Sharing, Security Strategy, Authorization (Computing), Healthcare Industry Knowledge, Health Care Procedure and Regulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Vulnerability Scanning, Distributed Denial-Of-Service (DDoS) Attacks, Microsoft Azure, Cloud Security, Virtual Private Networks (VPN), Network Security, Vulnerability Assessments, Continuous Monitoring, Event Monitoring, Data Security, Key Management, Kubernetes, Cloud Management, Security Controls, User Provisioning, Hardening, Database Architecture and Administration, Remote Access Systems, User Accounts, Authorization (Computing)
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Incident Response, Vulnerability Management, Security Information and Event Management (SIEM), Event Monitoring, Cyber Threat Hunting, Intrusion Detection and Prevention, Enterprise Security, Threat Detection, Data Loss Prevention, Network Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storage Technologies, Operating Systems, Data Loss Prevention, Generative Model Architectures, Data Maintenance, Disaster Recovery, Vulnerability Management, IT Infrastructure, Cyber Threat Intelligence, Email Security, Productivity Software, Cybersecurity, AI literacy, Computer Architecture, Computing Platforms, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Threat Hunting, Endpoint Detection and Response, Threat Detection, Incident Response, Cloud Security, Cyber Threat Intelligence, Computer Security Incident Management, Microsoft Azure, Security Information and Event Management (SIEM), Endpoint Security, Azure Active Directory, Incident Management, Security Controls, Multi-Cloud, Anomaly Detection, Email Security, Hybrid Cloud Computing, Role-Based Access Control (RBAC), Automation, Query Languages
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Management, Vulnerability Scanning, Vulnerability Assessments, Threat Management, Continuous Monitoring, Cloud Security, Threat Detection, Verification And Validation, Issue Tracking, Data Pipelines, Data Import/Export
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Internet Of Things, Control Systems, Cybersecurity, Firewall, Cyber Security Strategy, Interoperability, Network Security, Dataflow, IT Security Architecture, Process Control, Network Protocols, Enterprise Resource Planning, Systems Integration, Automation, Data Flow Diagrams (DFDs), Cloud-Based Integration, Software Systems, Security Management, Data Integration
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: OAuth, API Gateway, Application Programming Interface (API), Cloud API, API Design, Application Security, Restful API, Authentications, Data Loss Prevention, Data Security, Authorization (Computing), Cryptographic Protocols, JSON, Threat Management, Identity and Access Management, Threat Detection
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Professional Networking, Social Media Strategy, Relationship Building, Social Media, LinkedIn, Customer Relationship Management, Sales Prospecting, Events and Conferences, Customer Relationship Management (CRM) Software, Oral Expression, Rapport Building, Relationship Management, New Business Development, Virtual Networking, Event Management, General Networking, Business Development, Interpersonal Communications, Communication, Communication Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Microsoft Azure, Microsoft Copilot, System Monitoring, Cloud Security, Cloud Management, Systems Administration, Cloud Storage, Patch Management, Virtual Machines, Cyber Security Policies, File Management, Virtualization and Virtual Machines, Generative AI
Beginner · Course · 1 - 3 Months