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, Irvine
Skills you'll gain: Network Security, Computer Hardware, Hardware Architecture, Computer Systems, TCP/IP, Information Technology, Networking Hardware, System Software, General Networking, OSI Models, Computer Literacy, Network Protocols, Operating Systems, System Configuration, Software Installation, Security Software, Computer Networking, Software Systems, Intranet, Data Storage
★ 4.6 (288) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Fine-tuning, PyTorch (Machine Learning Library), AI Security, Containerization, AI Workflows, Prompt Engineering, Hugging Face, Artificial Neural Networks, Deep Learning, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Generative Model Architectures, Machine Learning Methods, Generative AI, Computer Vision, Artificial Intelligence, Machine Learning, Data Processing, Machine Learning Algorithms
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Object Oriented Programming (OOP), File I/O, Object Oriented Design, Java, Java Programming, File Management, Application Development, Computer Programming, Programming Principles, Program Development, Application Design, Data Structures, Application Frameworks, Data Management
★ 4.8 (76) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Responsible AI, Generative AI Agents, Workflow Management, Model Evaluation, Decision Intelligence, AI Orchestration, Process Analysis, Technical Communication, Quality Assurance, Process Mapping, Quality Assessment, Artificial Intelligence, Scalability, Process Design, Acceptance Testing, Maintainability, Prompt Engineering, Generative AI, Governance, Business Process Management
Beginner · Specialization · 1 - 3 Months
Skills you'll gain: Debugging, Technical Communication, Network Troubleshooting, Performance Tuning, Problem Management, Technical Documentation, System Monitoring, Capacity Management, Incident Management, Memory Management, Continuous Integration, Continuous Monitoring
★ 4.6 (3.1K) · Beginner · Course · 1 - 4 Weeks

Sage Publications
Skills you'll gain: Social Media Strategy, Consumer Behaviour, Social Media Marketing, Digital Media Strategy, Social Media, Global Marketing, Paid media, Social Media Management, Social Media Analytics, Big Data, Social Media Campaigns, Social Media Content, Service Recovery, Marketing, Social Network Analysis, Marketing Communications, Market Research, Business-To-Consumer, Marketing Management, Digital Marketing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Cloud Services, Virtualization, Cloud Computing, Virtual Machines, Cloud Platforms, Cloud Storage, Cloud Infrastructure, Virtual Private Networks (VPN), Public Cloud, Virtual Networking, Infrastructure As A Service (IaaS), Cloud Computing Architecture, Cloud Management, Data Storage, Database Management Systems, Scalability
★ 4.5 (2.8K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux, Linux Servers, Linux Commands, Remote Access Systems, Cryptographic Protocols, Web Servers, Scalability, Operating Systems, Scripting, Data Integrity
Beginner · Specialization · 3 - 6 Months

University of Virginia
Skills you'll gain: AI Personalization, Marketing Strategies, Data-Driven Marketing, Digital Transformation, Marketing, Marketing Analytics, Network Model, Data-Driven Decision-Making, Machine Learning Algorithms, Personalized Campaigns, Artificial Intelligence, Digital Marketing, Business Strategy, Case Studies, Customer Insights, Competitive Analysis, Network Analysis, Customer Engagement, AI Integrations
★ 4.6 (357) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, MongoDB, NoSQL, Flask (Web Framework), Django (Web Framework), Cloud Deployment, OpenShift, Cloud Platforms, Application Deployment, Kubernetes, Cloud Development, Cloud Applications, Databases, Back-End Web Development, IBM Cloud, Docker (Software), Containerization, Web Applications, Microservices, Application Development
★ 5 (44) · Advanced · Course · 1 - 3 Months

Skills you'll gain: Linux Administration, Operating System Administration, Linux, Linux Commands, Linux Servers, Virtualization, File Systems, Systems Administration, Command-Line Interface, Containerization, Bash (Scripting Language), Ubuntu, Hardening, Virtualization and Virtual Machines, Unix Commands, Red Hat Enterprise Linux, Network Troubleshooting, Shell Script, Data Storage, Application Deployment
Intermediate · Specialization · 1 - 3 Months

University at Buffalo
Skills you'll gain: Model Based Systems Engineering, Peer Review, Programmable Logic Controllers, Systems Engineering, Product Lifecycle Management, Intrusion Detection and Prevention, Security Controls, Performance Measurement, Collaborative Software, Control Systems, Continuous Monitoring, Anomaly Detection, Manufacturing and Production, Machine Controls, Incident Response, Digital Transformation, Cyber Attacks, Vulnerability Assessments, Cybersecurity, Manufacturing Operations
★ 4.6 (7.1K) · Beginner · Specialization · 3 - 6 Months