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.

Google Cloud
Skills you'll gain: Cloud API, JSON, Restful API, Application Programming Interface (API), Google Cloud Platform, Authentications, Network Protocols
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Exploitation techniques, Penetration Testing, Open Web Application Security Project (OWASP), Proxy Servers, Security Testing, Vulnerability Assessments, Web Servers
Beginner · Course · 1 - 4 Weeks

Howard University
Skills you'll gain: Design Thinking, Business Software, Information Systems, Cloud Computing, Business Systems, Business Technologies, Cloud Deployment, Cloud Security, Virtualization, Digital Transformation, Cloud Services, Management Information Systems, Product Design, Business Solutions, Information Technology, Cloud Infrastructure, Customer Insights, User Centered Design, Cybersecurity, Data Management
Intermediate · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Kubernetes, Identity and Access Management, Application Deployment, Cloud Applications, Generative AI, Microservices, Cloud Computing Architecture, Public Cloud, Cloud Storage, Containerization, CI/CD, Infrastructure As A Service (IaaS), Prompt Engineering, Cloud Computing, Network Infrastructure, Cloud-Native Computing, Site Reliability Engineering, Terraform
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: NoSQL, Data Warehousing, Database Management Systems, Database Architecture and Administration, Database Administration, Databases, Relational Databases, Database Design, Big Data, Data Processing, Transaction Processing, Data Security, Scalability
Build toward a degree
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Spring Boot, Application Development, Redis, Java, Hibernate (Java), Web Development, Database Development, Application Security, Authentications, Performance Tuning, Unit Testing, Command-Line Interface, Event Monitoring, Software Configuration Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Email Marketing, Social Media Marketing, Point of Sale, Brand Loyalty, Customer Retention, Social Media Management, Customer Relationship Management, Customer Engagement, Shipping and Receiving, Customer Analysis, E-Commerce, Digital Marketing, Content Creation, Personalized Service, Employee Surveys, Process Optimization, User Feedback, Business Marketing, Contextual Advertising
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Simulations, Social Sciences, Systems Thinking, Social Network Analysis, Network Analysis, Computational Thinking, Sociology, Economics, Artificial Intelligence and Machine Learning (AI/ML), Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Remote Access Systems, TCP/IP, Network Protocols, System Programming, Operating Systems, Hardware Architecture, Performance Tuning, Computer Hardware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Email Security, Microsoft Outlook, Calendar Management, Gmail, Setting Appointments, Organizational Skills, Microsoft Office, Google Workspace, Scheduling, Computer Literacy, Productivity Software
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Trend Analysis, Financial Analysis, Data Import/Export, Business Reporting, Financial Data, Data Transformation, Accounting Records, Microsoft Excel, Performance Analysis, Financial Reporting, Data Processing
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Digital Transformation, Business Transformation, Entrepreneurship, Emerging Technologies, Innovation, Knowledge Transfer, Business Strategies, Business Modeling, Strategic Decision-Making, Network Model, Product Planning
Mixed · Course · 1 - 4 Weeks