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: Big Data, Apache Hadoop, Scalability, Data Processing, Data Science, Distributed Computing, Unstructured Data, Data Infrastructure, Data Analysis
Mixed · Course · 1 - 3 Months
Icahn School of Medicine at Mount Sinai
Skills you'll gain: Matlab, Bioinformatics, Quantitative Research, Unsupervised Learning, Data Synthesis, Research, Mathematical Modeling, Molecular Biology, Pharmacology, Science and Research, Cell Biology, Biotechnology, Biomedical Technology, Scientific Methods, Physiology, Differential Equations, Computational Logic, Biochemistry, Network Analysis, Biology
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Application Programming Interface (API), Analysis, Decision Making
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: OSI Models, Computer Networking, Virtualization, Data Centers, General Networking, Network Architecture, Networking Hardware, Network Protocols, TCP/IP, Virtual Local Area Network (VLAN), Network Infrastructure, Local Area Networks, Network Model, Cloud Computing
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Wireless Networks, Performance Tuning, Process Optimization, Design, Analysis, Mathematical Modeling
Intermediate · Course · 1 - 4 Weeks

Alberta Machine Intelligence Institute
Skills you'll gain: Generative AI, Generative Model Architectures, Image Analysis, Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Computer Vision, Creativity, Deep Learning, Music, Data Ethics
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Control Panels, Cloud Hosting, User Accounts, File Management, System Configuration, Web Servers, Servers, Content Management, Safety and Security, User Interface (UI)
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Content Management Systems, Web Analytics and SEO, Web Design, Web Design and Development, Content Management, Web Analytics, Supplier Management, E-Commerce, WordPress, Search Engine Optimization, No-Code Development, Retail Management, Order Management, Promotional Strategies, Blogs, Web Development, Marketing Strategies, Shipping and Receiving, Web Frameworks, Web Development Tools
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Marketing Budgets, Campaign Management, Target Audience, Performance Analysis, Advertising, Advertising Campaigns, Social Media Campaigns, Facebook, Instagram, Paid media, Bidding, Social Media, Budget Management, Social Media Marketing
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, PyTorch (Machine Learning Library), Artificial Intelligence and Machine Learning (AI/ML), Keras (Neural Network Library), Deep Learning, Tensorflow, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Social Network Analysis, Network Analysis, Data Wrangling, Natural Language Processing, Web Scraping, Social Sciences, Data Ethics, Databases, Artificial Intelligence, Research, Simulations, Big Data, Systems Thinking, Data Science, Artificial Intelligence and Machine Learning (AI/ML), Research Methodologies, Machine Learning, Data Collection, Computational Thinking, Agentic systems
Beginner · Specialization · 3 - 6 Months

University of Pennsylvania
Skills you'll gain: Responsible AI, Data Ethics, Data Governance, Personally Identifiable Information, Data Security, Governance, Business Strategy, Business Transformation, Law, Regulation, and Compliance, Artificial Intelligence, Risking, Information Privacy, Ethical Standards And Conduct, Artificial Intelligence and Machine Learning (AI/ML), Innovation, Algorithms
Beginner · Course · 1 - 4 Weeks