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 San Diego
Skills you'll gain: Bioinformatics, Computational Thinking, Informatics, Network Analysis, Medical Science and Research, Molecular Biology, Infectious Diseases, Biochemistry, Data Mining, Scientific Visualization, Data Synthesis, Data Literacy, Molecular, Cellular, and Microbiology, Pharmacology, Microbiology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apple Service Certification, Knowledge of Apple Software, Mac OS, User Accounts, System Support, Desktop Support, Software Installation, File Management, Network Support, Operating System Administration, System Configuration, File Systems, General Networking, Knowledge of Apple Hardware, Data Storage, Data Management, Network Administration, Remote Access Systems, Application Security, Encryption
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Geospatial Information and Technology, Environmental Monitoring, Image Analysis, Spatial Analysis, Environmental Science, Data Preprocessing, Data Analysis, Analytical Skills, Network Monitoring, Data Transformation, Data-Driven Decision-Making, Data Integrity
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Responsible AI, Model Training, Data Ethics, Deep Learning, Model Deployment, Debugging, Artificial Intelligence, Bayesian Network, Machine Learning Methods, Ethical Standards And Conduct, Model Evaluation, Bayesian Statistics, Applied Machine Learning, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Responsible AI, Microsoft 365, Workflow Management, Project Management, Meeting Facilitation, Project Coordination, Data Ethics, Automation, AI Workflows, Risking, Artificial Intelligence, Microsoft Excel, Generative AI, Microsoft Word, Time Management, Financial Management, Data Analysis, Business Communication
Beginner · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Marketing Planning, Marketing, Digital Marketing, Strategic Marketing, UI/UX Strategy, Digital Content, Marketing Strategies, Digital Advertising, E-Commerce, Content Optimization, Social Media Marketing, Search Engine Optimization, Brand Awareness, Customer Engagement
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Diversity Training, Intercultural Competence, Workplace inclusivity, Disabilities, Diversity Equity and Inclusion Initiatives, Emergency Response, Professionalism, Communication Strategies, Behavior Management, De-escalation Techniques, Positive Behavior Support
Beginner · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Public Health, Public Safety and National Security, Policy Analysis, Research, and Development, Public Policies, Social Studies, Social Sciences, Advocacy, Community Organizing, Law, Regulation, and Compliance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Gateway, Kubernetes, Cloud API, Google Cloud Platform, Hybrid Cloud Computing, Application Programming Interface (API), Cloud Platforms, Cloud-Native Computing, API Testing, Istio, Application Deployment, Software Installation, Proxy Servers, Verification And Validation, Configuration Management
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Cloud-Native Computing, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Cloud Platforms, Cloud Storage, Cloud Technologies, Cloud Infrastructure, Cloud Development, Cloud Deployment, Cloud Management, Cloud Services, Amazon S3, Cloud Applications, Data Storage, Scalability, Terraform, Infrastructure As A Service (IaaS), Linux Administration
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microsoft Azure, Authorization (Computing), Azure Active Directory, Cloud Infrastructure, Authentications, Cloud Security, IT Security Architecture, Role-Based Access Control (RBAC), Infrastructure Security, Identity and Access Management, System Monitoring, Cloud Computing Architecture, Cloud Management, Cloud Solutions, Data Governance, Enterprise Application Management, Cloud Applications, Security Management, Information Management, Solution Design
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Performance Tuning, Microsoft Azure, Database Administration, Scalability, Relational Databases, Database Architecture and Administration, Database Management, Data Migration, Enterprise Security, Security Controls, SQL, Cloud Deployment, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks