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.

Skillshare
Skills you'll gain: Layout Design, Image Quality
Beginner · Course · 1 - 3 Months

Skills you'll gain: Process Capability, Six Sigma Methodology, Statistical Process Controls, Process Analysis, Statistical Analysis, Data Analysis, Performance Measurement, Statistical Methods, R (Software), Business Metrics, R Programming, Data Import/Export
Intermediate · Guided Project · Less Than 2 Hours

Sungkyunkwan University
Skills you'll gain: Scalability, Deep Learning, AI Personalization, Data Mining, Data Processing, Machine Learning, Machine Learning Algorithms, Algorithms, Model Evaluation
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon Web Services, Virtual Networking, Network Architecture, Virtual Private Networks (VPN), Cloud Computing Architecture, Cloud Infrastructure, Load Balancing, Network Routing, Hybrid Cloud Computing, Network Security, File Transfer Protocol (FTP), Data Migration
Intermediate · Course · 1 - 4 Weeks

FAIR Institute
Skills you'll gain: Cyber Risk, Threat Management, Continuous Monitoring, Cyber Security Strategy, Risk Management, Risk Appetite, Enterprise Risk Management (ERM), Governance Risk Management and Compliance, Cybersecurity, Business Risk Management, Risk Modeling, Risk Control, Risk Analysis, Governance, Program Implementation, Automation, Benchmarking
Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Reinforcement Learning, Machine Learning Methods, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Artificial Neural Networks, Unsupervised Learning, Supervised Learning, Control Systems, Simulations
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Import/Export, Scripting, R Programming, Data Processing, Statistical Programming, Data Structures
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: NumPy, PyTorch (Machine Learning Library), Predictive Modeling, Matplotlib, Artificial Intelligence, Development Environment, Pandas (Python Package), Deep Learning, Classification And Regression Tree (CART), Python Programming, Artificial Neural Networks, Data Manipulation, Tensorflow, Regression Analysis, Machine Learning, Computer Programming, Model Evaluation
Beginner · Course · 3 - 6 Months

Pearson
Skills you'll gain: Splunk, Dashboard, Ad Hoc Reporting, Data Visualization Software, Event Monitoring, Security Information and Event Management (SIEM), Statistical Analysis, Software Installation, Analytics, Data Analysis, Anomaly Detection, Big Data, Query Languages
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Web Components, LESS, Web Development, Semantic Web, Web Content Accessibility Guidelines, Scalability
Beginner · Specialization · 1 - 3 Months
University of Michigan
Skills you'll gain: Health Policy, Substance Abuse, Healthcare Industry Knowledge, Litigation and Civil Justice, Epidemiology, Health Disparities, Policy Analysis, Public Health, Law, Regulation, and Compliance, Trend Analysis, Advocacy
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: React Native, User Interface and User Experience (UI/UX) Design, UI Components, Mobile Development, Unit Testing, Software Testing, Authentications, Debugging, iOS Development, Android (Operating System), Mobile Security, Frontend Performance, Mobile Development Tools, Animations, Application Security, Performance Tuning
Intermediate · Course · 1 - 4 Weeks