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: React.js, Bootstrap (Front-End Framework), Web Applications, UI Components, Full-Stack Web Development, Web Development Tools, Authentications, Front-End Web Development, HTML and CSS, Cascading Style Sheets (CSS), Authorization (Computing), Application Programming Interface (API), User Interface (UI), Javascript, Microsoft Azure, Network Routing, Event-Driven Programming, User Interface (UI) Design, Data Validation, Debugging
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Encryption, Public Key Infrastructure, Cryptography, Data Security, Cryptographic Protocols, Advanced Encryption Standard (AES), Cybersecurity, Network Security, Blockchain, Authentications, Data Integrity, Classification Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Security Incident Management, NIST 800-53, Digital Forensics, Security Controls, Disaster Recovery, Authorization (Computing), Risk Analysis, Security Management, Continuous Monitoring, Change Control, Risk Mitigation, Cybersecurity, Threat Management, Event Monitoring, Risk Management, System Monitoring, Asset Protection, Security Strategy, Cyber Risk, Vulnerability Assessments
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Content Performance Analysis, Marketing Budgets, Campaign Management, Target Audience, Performance Analysis, Advertising, Advertising Campaigns, Facebook, Online Advertising, Instagram, Digital Advertising, Paid media, Bidding, Social Media, Budget Management, Social Media Marketing
Beginner · Course · 1 - 3 Months

Universitat Autònoma de Barcelona
Skills you'll gain: First Aid, Mental Health Diseases and Disorders, Safety and Security, Psychological Evaluations, Adult Education, Resilience, Empathy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Routing, Routing Protocols, OSI Models, TCP/IP, Virtual Local Area Network (VLAN), Network Switches, Networking Hardware, Network Administration, Local Area Networks, Network Infrastructure, Network Protocols, System Configuration
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Networking Hardware, General Networking, Network Infrastructure, Local Area Networks, OSI Models, Network Protocols, Network Troubleshooting, Dynamic Host Configuration Protocol (DHCP), Network Architecture, TCP/IP, Computer Networking, Network Model, Wireless Networks, Network Security, Network Switches, Virtual Local Area Network (VLAN)
Beginner · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Biotechnology, Food and Beverage, Sustainable Technologies, Scalability, Manufacturing and Production, Sustainability Standards, Process Engineering, Product Development, Global Marketing, Chemical Engineering, Innovation, Market Trend, Market Analysis, Microbiology, Workforce Development
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Business Strategy, Strategic Decision-Making, Payment Systems, Governance, Financial Services, Financial Regulation, Ledgers (Accounting), Work Breakdown Structure, Project Implementation, Business Modeling, Financial Systems, Project Design, Solution Design, Accounting Systems, Cryptography, Design, Emerging Technologies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: CI/CD, ASP.NET, Continuous Deployment, Application Deployment, Cloud Deployment, Restful API, Middleware, Continuous Integration, Software Testing, .NET Framework, Responsive Web Design, API Design, Data Migration, Azure DevOps, Configuration Management, Data Validation, HTML and CSS, Database Application, C# (Programming Language), Web Applications
Intermediate · Professional Certificate · 3 - 6 Months

Infosec
Skills you'll gain: Cyber Risk, Risk Management Framework, Cybersecurity, Cyber Governance, Cyber Security Strategy, Risk Management, Infrastructure Security, Cyber Security Assessment, Security Controls, Vulnerability Assessments, Stakeholder Communications, Continuous Improvement Process, Asset Management
Mixed · Course · 1 - 3 Months

Campus BBVA
Skills you'll gain: Incident Management, Crisis Management, Security Information and Event Management (SIEM), Data Security, Cybersecurity, Cyber Attacks, Cyber Security Strategy, AI Security, Data Processing, Security Awareness, Anomaly Detection, Data Science, Authentications, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 3 Months