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: Metasploit, Open Web Application Security Project (OWASP), Penetration Testing, Exploit development, Vulnerability Scanning, Exploitation techniques, Security Testing, Vulnerability Assessments, Hardening, Brute-force attacks, Web Applications, Cybersecurity, Firewall, Network Security, Wireless Networks, Network Analysis, SQL
Intermediate · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Social Media, Online Advertising, Digital Advertising, Social Media Marketing, Social Media Strategy, Social Media Campaigns, Advertising, Meta Ads Manager, Advertising Campaigns, Web Analytics, Content Performance Analysis, Facebook, Paid media, Instagram, Target Audience, Driving engagement, Law, Regulation, and Compliance, Business Ethics, Augmented Reality, Case Studies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft Intune (Mobile Device Management Software), Endpoint Security, Microsoft Windows, Authentications, Application Deployment, Operating System Administration, Cyber Security Policies, Azure Active Directory, Group Policy, Enterprise Application Management, Identity and Access Management, Security Controls, Cloud Deployment, Cloud Applications, Enterprise Security, Mobile Security, Endpoint Detection and Response, System Configuration, Security Management, User Provisioning
Intermediate · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Record Keeping, Medical Office Procedures, Records Management, Medical Records, Document Management, Health Information Management, Medical Privacy, File Management, Health Information Management and Medical Records, Patient Communication, Telecommunications, File Systems, Clinical Documentation, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Quality Assurance, Information Privacy, Regulatory Compliance
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Zero Trust Network Access, Cybersecurity, Cyber Security Strategy, Cyber Security Assessment, IT Security Architecture, Computer Security, Security Architecture Review, Network Security, Security Strategy, Enterprise Architecture, Cloud Security
Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Influencing, Relationship Building, Professional Networking, Persuasive Communication, Organizational Effectiveness, Organizational Structure, Relationship Management, Business Ethics, Ethical Standards And Conduct, Decision Making, Strategic Partnership, Social Network Analysis, Proactivity, General Networking, Self-Awareness
Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Cybersecurity, Threat Modeling, Cyber Attacks, Computer Security, Security Management, Cyber Security Strategy, Cyber Threat Intelligence, Threat Management, Cyber Risk, Cyber Security Assessment, Network Security, Risk Management, Risk Analysis, Data Security, Exploitation techniques, Information Privacy, Vulnerability Assessments, Business Economics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Exploitation techniques, Hardening, Vulnerability Assessments, Intrusion Detection and Prevention, Brute-force attacks, Application Security, Network Security, Virtual Local Area Network (VLAN), Business Logic, Cloud Security, API Testing, Wireless Networks, Data Persistence, Application Programming Interface (API)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Business Requirements, Requirements Analysis, Requirements Elicitation, Business Analysis, User Requirements Documents, Gap Analysis, Requirements Management, Project Documentation, Functional Specification, Diagram Design, Needs Assessment, Data Visualization
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Test Automation, Regression Testing, Software Testing, Software Development Tools, Test Tools, Computer Programming Tools, White-Box Testing, Code Coverage, Security Testing, Verification And Validation, Test Case, Test Data, Automation, Functional Requirement, Application Security, Vulnerability Scanning, Continuous Monitoring
Intermediate · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Pedagogy, Teaching, Instructional Design, Instructional and Curriculum Design, Instructional Strategies, Student Engagement, Lesson Planning, Educational Materials, Innovation, Student-Centred Learning, Curriculum Planning, Learning Theory, Open Source Technology, Learning Strategies
Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Data Presentation, Bioinformatics, Big Data, Analytics, Data Mining, Health Informatics, R (Software), Biostatistics, Biomedical Technology, Informatics, Advanced Analytics, Medical Science and Research, Predictive Analytics, R Programming, Predictive Modeling, Statistical Programming, Statistical Analysis, Statistical Methods, Data Cleansing, Molecular Biology
Advanced · Course · 1 - 3 Months