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.

Banco Interamericano de Desarrollo
Skills you'll gain: Digital Transformation, Cybersecurity, Data Management, Big Data, Talent Management, Interoperability, Business Transformation, Technology Strategies, Analytics, Data Security, Project Design, Public Policies, Policy Development, Public Administration, Service Design, Data-Driven Decision-Making, Governance, Economic Development, Process Improvement, Project Management
Beginner · Specialization · 1 - 3 Months

University of California San Diego
Skills you'll gain: Digital pedagogy, digital literacy, Computer Science, Information Technology, Computational Thinking, Social Impact, Geospatial Information and Technology, Computer Networking, Technical Communication, Media and Communications, Digital Communications, Live Streaming, Emerging Technologies, Algorithms, Global Positioning Systems, Data Analysis Software
Beginner · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Marketing Design, Social Media Marketing, Social Media Content, Social Media, Marketing Materials, Color Matching, Graphic Design, Design, User Accounts
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Evaluation, Tensorflow, Supervised Learning, Artificial Neural Networks, Regression Analysis, Machine Learning Methods, Applied Machine Learning, Machine Learning Algorithms, Deep Learning, Image Analysis, Machine Learning, Random Forest Algorithm, Artificial Intelligence and Machine Learning (AI/ML), Decision Tree Learning, Natural Language Processing, Scikit Learn (Machine Learning Library), Convolutional Neural Networks, Computer Vision, Data Science, Python Programming
Advanced · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Spring Boot, Hibernate (Java), Web Applications, Application Development, Restful API, Application Frameworks, Bootstrap (Front-End Framework), Development Environment, Model View Controller, Java Platform Enterprise Edition (J2EE), Authentications, User Interface (UI), Databases
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Technical Communication, AI Enablement, Model Deployment, Generative AI Agents, Data Integration, AI Orchestration, Business Transformation, Cloud Deployment, Initiative and Leadership, Application Deployment, AI Product Strategy, Digital Transformation, Continuous Monitoring, Agentic systems, Compliance Management, Stakeholder Communications, Regulatory Compliance, Dashboard, CI/CD, Data Pipelines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Organizational Change, Agentic Workflows, AI Enablement, Generative AI Agents, Workflow Management, Predictive Analytics, Cash Management, Responsible AI, Performance Tuning, Fraud detection, Accounting and Finance Software, Financial Reporting
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Workplace Bullying Intervention, Diversity Awareness, Workplace inclusivity, Safety Culture, Accountability, Professionalism, Compliance Management, Ethical Standards And Conduct, Strong Work Ethic, Professional Development, Safety and Security, Social Media, Culture
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Automation, Test Script Development, Debugging, Test Case, Test Tools, Selenium (Software), Software Testing, API Testing, Integration Testing, Maintainability, Automation, Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Back-End Web Development, Server Side, Middleware, Authentications, API Design, Application Programming Interface (API), User Accounts, Databases, JavaScript Frameworks, Scalability, GitHub, Development Environment, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Microservices, Google App Engine, Cloud Infrastructure, API Design, Google Cloud Platform, CI/CD, Kubernetes, Site Reliability Engineering, Cloud Storage, Application Programming Interface (API), Network Architecture, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Cloud Computing, Service Level, DevOps, Key Performance Indicators (KPIs), System Monitoring, Systems Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Network Protocols, General Networking, Network Administration, Network Security, Networking Hardware, TCP/IP, Computer Networking, Wireless Networks, Local Area Networks, Virtual Local Area Network (VLAN), Servers, Dynamic Host Configuration Protocol (DHCP), System Configuration, Internet Of Things
Intermediate · Course · 1 - 4 Weeks