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.

Coursera
Skills you'll gain: Application Deployment, No-Code Development, Cloud Deployment, AI Security, Cloud Security, Data Security, Configuration Management, Risk Mitigation, Production Management
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Risk Management, Risk Management Framework, Threat Management, Operational Risk, Enterprise Risk Management (ERM), Business Risk Management, Cyber Risk, Risk Mitigation, Risk Analysis, Governance Risk Management and Compliance, Vulnerability Assessments, Continuous Improvement Process
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: AI Personalization, Business Logic, Application Development, C# (Programming Language), Computer Programming, Programming Principles, Data Structures, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Threat Management, Vulnerability Management, Cyber Threat Intelligence, Cybersecurity, Cyber Attacks, Vulnerability Assessments, Threat Detection, MITRE ATT&CK Framework, Data Security, Cyber Risk, NIST 800-53, Authorization (Computing), Malware Protection, Authentications, Security Strategy, Security Controls, Risk Management Framework, Identity and Access Management, Cryptography
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Lead Generation, Persona Development, Target Audience, Global Marketing, Storytelling, Sales, Social Media Marketing, Sales Strategy, Social Media, Customer Engagement, Customer Relationship Building, Professional Networking, LinkedIn, Cultural Diversity
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Incident Response, Operational Risk, Case Studies, Security Management, Risk Management, Intellectual Property, Cybersecurity, Manufacturing Operations, Security Controls, Security Strategy, Cyber Security Strategy, Business Continuity Planning, Supply Chain Management, Innovation, Compliance Reporting, Continuous Improvement Process, Governance, Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: IT Security Architecture, Incident Response, Endpoint Security, Zero Trust Network Access, Risk Analysis, Network Security, Risk Mitigation, Cyber Governance, Compliance Auditing, Event Monitoring, Application Security, Cyber Security Policies, Cyber Risk, Computer Security, Governance, Data Security, Information Systems Security, Infrastructure Security, Mobile Security, Risk Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Storage, OSI Models, General Networking, Wireless Networks, Data Storage Technologies, Local Area Networks, Networking Hardware, Computer Networking, Network Architecture, Network Infrastructure, TCP/IP, Network Protocols, Microsoft Windows, Network Troubleshooting, Network Security, System Configuration, Wide Area Networks, Hardware Architecture, Command-Line Interface
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Database Design, Data Processing, Web Scraping, Data Visualization, Relational Databases, Restful API, Web Services, SQL, Databases, Data Visualization Software, JSON, Interactive Data Visualization, Extensible Markup Language (XML), Data Structures, Programming Principles, Data Cleansing, Network Protocols, Data Analysis, Python Programming, Computer Programming
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: AI Security, Workplace inclusivity, Social Impact, Generative AI, Analysis, Critical Thinking, Data Security
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Dashboard, Data Presentation, Data Analysis, Data Literacy, No-Code Development, Data Science, Predictive Modeling, Data Ethics, Data Capture, Data Modeling, Data Processing, Data Transformation, Data Integrity, Data Cleansing, Applied Machine Learning, Data Governance, Data Collection, Data Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Detection and Response, Threat Management, Cyber Security Strategy, Security Controls, Cybersecurity, IT Security Architecture, Hardening
Intermediate · Course · 1 - 3 Months