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.

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Internet Of Things, Cloud Infrastructure, Wireless Networks, General Networking, Cloud Computing, Cloud Platforms, Network Infrastructure, IT Security Architecture, Embedded Systems, Interoperability, Network Architecture, Emerging Technologies, Network Protocols, Communication Systems, Endpoint Security, Healthcare 5.0, Systems Architecture, Networking Hardware, Systems Design, System Design and Implementation
Build toward a degree
Intermediate · Course · 1 - 3 Months
University of Toronto
Skills you'll gain: Bioinformatics, Network Analysis, Laboratory Reports, Molecular Biology, Research Reports, Molecular, Cellular, and Microbiology, Biology, R (Software), Correlation Analysis, Informatics, Data Visualization Software, Biotechnology, Scientific Visualization, Network Model, Data Analysis Software, Data Synthesis, Life Sciences, Data Analysis, Microbiology, Analysis
Beginner · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Natural Language Processing, Supervised Learning, Transfer Learning, Recurrent Neural Networks (RNNs), Markov Model, Embeddings, Applied Machine Learning, Dimensionality Reduction, Large Language Modeling, Text Mining, Statistical Machine Learning, Artificial Neural Networks, Classification Algorithms, Data Preprocessing, Deep Learning, Tensorflow, Machine Learning Methods, Logistic Regression, Feature Engineering, Keras (Neural Network Library)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: OSI Models, Communication Systems, Cloud Computing Architecture, Network Protocols, Telecommunications, Internet Of Things, Cloud Deployment, TCP/IP, Cloud Computing, General Networking, Electric Power Systems, Energy and Utilities, Cloud Management, Network Infrastructure, Interoperability, Wireless Networks, Electrical Power, Cyber Engineering, Electrical Systems, Threat Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Linux, Linux Administration, Operating System Administration, Malware Protection, Linux Commands, Endpoint Security, Security Awareness, Hardening, File Systems, Remote Access Systems, Microsoft Windows, Desktop Support, Interoperability, Mobile Security, Technical Support and Services, Information Technology Operations, Technical Support, Operating Systems, Network Troubleshooting, Hardware Troubleshooting
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Ajax, Javascript, Data Structures, Debugging, JSON, Web Development, Web Applications, Cascading Style Sheets (CSS), Computer Programming, HTML and CSS, Event-Driven Programming, Software Development, Git (Version Control System), Hypertext Markup Language (HTML), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Prompt Engineering Tools, Prompt Patterns, AI powered creativity, AI literacy, AI Personalization, Generative AI, Timelines, LLM Application, Agentic Workflows, Spreadsheet Software, Ideation, Artificial Intelligence, Business Correspondence, Complex Problem Solving, Report Writing, Solution Design, Document Management, Critical Thinking, Machine Learning
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Node.JS, Server Side, Web Applications, Web Frameworks, Real Time Data, Live Streaming, Network Model, Frontend Integration, Data Sharing, Network Protocols, File I/O, Event-Driven Programming, Secure Coding, Frontend Performance, Browser Compatibility, Javascript, Memory Management, Dynamic Host Configuration Protocol (DHCP), Network Routers, Debugging
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Intrusion Detection and Prevention, Vulnerability Management, Penetration Testing, Security Testing, Vulnerability Assessments, Cyber Security Assessment, Threat Detection, Vulnerability Scanning, Firewall, Threat Management, Virtual Private Networks (VPN), Network Security, Security Software, Microsoft Azure, Cloud Security, Test Tools, Windows PowerShell, System Testing, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data-Driven Decision-Making, Data-Driven Marketing, Spreadsheet Software, Campaign Management, Marketing Channel, Microsoft Excel, Looker (Software), Marketing Analytics, Data Storytelling, Data Quality, Data Cleansing, Performance Reporting, Snowflake Schema, Excel Formulas, Pivot Tables And Charts, Data Visualization, Key Performance Indicators (KPIs), Data Modeling, SQL, Business Intelligence
Intermediate · Specialization · 3 - 6 Months
University of Michigan
Skills you'll gain: Pandas (Python Package), Data Manipulation, NumPy, Data Processing, Data Cleansing, Data Wrangling, Data Transformation, Data Preprocessing, Data Science, Statistical Analysis, Data-Driven Decision-Making, Pivot Tables And Charts, Data Analysis, Statistical Methods, Python Programming, Data Import/Export, Scripting Languages, Probability & Statistics, Programming Principles, Text Mining
Intermediate · Course · 1 - 4 Weeks
University of Illinois Urbana-Champaign
Skills you'll gain: Statistical Visualization, Data-Driven Decision-Making, Analysis, Trend Analysis, Predictive Modeling, Social Media Analytics, Predictive Analytics, Marketing, Social Network Analysis, Customer Analysis, Data Analysis Software, Data Ethics, Data Strategy, Data Warehousing, Customer Insights, Data Science, Digital Analysis, Blockchain, Consumer Behaviour, Data Integrity
Intermediate · Specialization · 1 - 3 Months