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 California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Mathematical Modeling, Simulations, Control Systems, Network Model, Embedded Systems, Systems Analysis, Technical Design, Computational Logic, Digital Communications
Intermediate · Course · 1 - 4 Weeks

Google - Spectrum Sharing
Skills you'll gain: Public Key Infrastructure, Wireless Networks, Technical Communication, Key Management, Communication Systems, Infrastructure Security, Network Infrastructure, Global Positioning Systems, System Implementation, System Configuration, Telecommunications, Geospatial Information and Technology, Record Keeping, Verification And Validation, Data Entry, Data Validation
Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: AI Product Strategy, Responsible AI, Technical Management, Project Management, Data Ethics, Artificial Intelligence, Data Science, Artificial Neural Networks, Machine Learning, Deep Learning, Recruitment, Sales
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Cyber Governance, System Monitoring, Identity and Access Management, Cloud Security, Enterprise Security, Data Security, Authorization (Computing), Multi-Factor Authentication, Security Management, User Accounts, Authentications
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Threat Management, Threat Detection, Software-Defined Networking, Network Performance Management, Network Architecture, Network Planning And Design, Network Security, Cloud-Based Integration, Network Administration, Network Routing, Wide Area Networks, Network Monitoring, Disaster Recovery, Performance Tuning, Cloud Computing Architecture, General Networking, Virtual Local Area Network (VLAN), Infrastructure Security, Computer Networking, Local Area Networks
Beginner · Specialization · 1 - 3 Months

UNSW Sydney (The University of New South Wales)
Skills you'll gain: Concision, Technical Writing, Requirements Management, Requirements Analysis, Business Requirements, Functional Requirement, Writing, User Requirements Documents, System Requirements, Product Requirements, Proofreading, Editing, Grammar, Style Guides, Verification And Validation, Systems Engineering
Mixed · Course · 1 - 3 Months

ESSEC Business School
Skills you'll gain: Marketing Analytics, Business Analytics, Forecasting, Peer Review, Statistical Methods, Predictive Analytics, Customer Analysis, Case Studies, Information Technology, Analytical Skills, Digital Transformation, Advanced Analytics, Statistical Analysis, People Analytics, Statistical Programming, Data Storytelling, Business Strategy, Complex Problem Solving, R Programming, Data Analysis
Advanced · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: C (Programming Language), Data Structures, Application Security, System Programming, Programming Principles, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Professional Networking, LinkedIn, Mentorship, Professional Development, Relationship Building, Adaptability, Collaboration, Personal Development, Interviewing Skills, Influencing
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Content Creation, Social Media Strategy, Search Engine Optimization, Content Marketing, Social Media, Web Analytics and SEO, Content Strategy, Social Media Marketing, Digital Media Strategy, Keyword Research, Search Engine Marketing, Target Audience, Brand Awareness, Influencing, Relationship Building
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Centers, Ansible, Open Shortest Path First (OSPF), Network Switches, Virtual Local Area Network (VLAN), Network Infrastructure, Border Gateway Protocol, Network Architecture, Network Administration, Network Routing, Infrastructure Security, Network Security, Virtualization, Network Monitoring, Data Storage Technologies, Automation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Technical Support, Technical Support and Services, Hardware Troubleshooting, Cloud Computing, Desktop Support, Cloud Services, Cybersecurity, System Support, End User Training and Support, Cloud Storage, Network Troubleshooting, Cloud Security, Computer Hardware, Customer Service, General Networking, Data Storage, Issue Tracking, Operating Systems
Intermediate · Course · 1 - 3 Months