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: Computer Hardware, Cloud Deployment, Hardware Troubleshooting, Networking Hardware, Cloud Computing, Virtualization and Virtual Machines, Cloud Services, General Networking, Network Troubleshooting, TCP/IP, Virtualization, Network Protocols, Network Administration, Dynamic Host Configuration Protocol (DHCP), Peripheral Devices, Information Technology Operations, Technical Support, System Configuration, Wireless Networks, Data Storage
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: No-Code Development, Application Performance Management, Application Development, Security Controls, Authorization (Computing), Authentications, Application Lifecycle Management, Web Services, Data Management, Application Programming Interface (API), Restful API, Role-Based Access Control (RBAC), Webhook Security, Application Security, Scalability, Software Versioning, Automation, Debugging
★ 4.7 (22) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: API Testing, Test Automation, Test Case, Test Tools, Test Execution Engine, Application Programming Interface (API), System Monitoring, Restful API, Continuous Integration, Scenario Testing, Continuous Delivery, Jenkins, Continuous Monitoring, CI/CD, Test Data, Azure DevOps Pipelines, Azure DevOps, Database Management, Query Languages, Data Validation
Advanced · Course · 1 - 4 Weeks

AI CERTs
Skills you'll gain: Responsible AI, Data Ethics, PyTorch (Machine Learning Library), Model Training, Telecommunications, Tensorflow, Internet Of Things, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Emerging Technologies, Generative AI, Wireless Networks, Network Performance Management, Digital Communications, Generative AI Agents, Network Architecture, Network Protocols, Computer Networking, System Design and Implementation, Communication
★ 4.4 (14) · Advanced · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Compliance Reporting, Governance, Governance Risk Management and Compliance, Compliance Management, Role-Based Access Control (RBAC), Project Management, Data Governance, Security Controls, Compliance Auditing, Project Management Software, Auditing, Identity and Access Management, User Provisioning, Corrective and Preventive Action (CAPA)
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Cyber Governance, Security Management, IT Management, Cybersecurity, Governance, Leadership Studies, Cyber Security Strategy, Information Assurance, Leadership, Change Management, Governance Risk Management and Compliance, Organizational Change
★ 4.4 (90) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: AI Orchestration, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, Agentic systems, Tool Calling, LangChain, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Memory Management, Model Evaluation, Context Management, Performance Testing, Development Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Unsupervised Learning, Data Mining, Social Network Analysis, ChatGPT, Embeddings, LLM Application, Applied Machine Learning, Data Quality, Unstructured Data, Anomaly Detection, Machine Learning Methods, Data Science, Supervised Learning, Machine Learning, Data Preprocessing, Data Analysis, Social Media Analytics, Data Manipulation, Python Programming, Exploratory Data Analysis
★ 4.5 (19) · Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Peripheral Devices, File Systems, Mac OS, User Accounts, Virtual Private Networks (VPN), Apple software proficiency, File Management, Knowledge of Apple Software, TCP/IP, User Provisioning, Data Security, System Configuration, Network Protocols, Operating System Administration, Network Administration, Enterprise Application Management, Network Support, Software Installation, General Networking, Data Management
★ 4.6 (17) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Business Transformation, Digital Transformation, Network Infrastructure, Virtual Networking, Network Architecture, Operational Efficiency, Cloud Infrastructure, Telecommunications, Cloud-Native Computing, Wireless Networks, Hybrid Cloud Computing, Technology Solutions, Cloud Deployment, Emerging Technologies, Network Security, Virtualization, Distributed Computing, Hardware Architecture, Scalability
★ 4.7 (9) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Recurrent Neural Networks (RNNs), Deep Learning, Generative AI, Convolutional Neural Networks, Transfer Learning, Model Optimization, Image Analysis, Artificial Neural Networks, Generative Model Architectures, Generative Adversarial Networks (GANs), Fine-tuning, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, Network Architecture, Computer Vision, Network Model, Natural Language Processing, Model Training
★ 4.5 (34) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Excel Formulas, Spreadsheet Software, Data Visualization, Interactive Data Visualization, Dashboard, Forecasting, Dashboard Creation, Predictive Modeling, Data Validation, Data Entry, Data Management, Data Integrity, Data Security
★ 4.9 (35) · Mixed · Course · 1 - 3 Months