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.

Duke University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Statistical Reporting, R (Software), Statistical Methods, Statistics, R Programming, Statistical Software, Statistical Analysis, Probability & Statistics, Statistical Programming, Data Analysis, Sampling (Statistics), Probability Distribution, Software Installation
★ 4.8 (2.8K) · Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Cyber Threat Intelligence, Cyber Threat Hunting, Threat Detection, Vulnerability Assessments, Threat Management, Event Monitoring, Intrusion Detection and Prevention, Security Information and Event Management (SIEM), Computer Security Incident Management, Continuous Monitoring, Incident Response, Security Awareness, Security Management, Malware Protection, Network Security, Network Analysis, Network Monitoring
★ 4.8 (41) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cash Management, Contingency Planning, Market Liquidity, Bank Regulations, Crisis Management, Banking, Financial Regulation, Credit Risk, Commercial Banking, Risk Management, Business Continuity Planning, Financial Management, Financial Market, Financial Planning, Stress Management, Operations Management, Key Management, IT Management, Planning, Operations
Mixed · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Firewall, Network Administration, Network Troubleshooting, Network Infrastructure, Identity and Access Management, System Configuration, Configuration Management, Network Security, Security Management, Systems Integration, Scripting
★ 4.4 (28) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Sampling (Statistics), Sample Size Determination, Surveys, Survey Creation, Data Synthesis, Research Methodologies, Statistical Analysis, Data Analysis Software, Data Collection, Statistical Software, Interviewing Skills, Research Design, STATA (Software), R (Software), Data Integration, Data Validation, Data Ethics, Data Analysis, Statistical Programming, R Programming
★ 4.4 (1.5K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Risk Mitigation, Risk Management, Risk Modeling, Enterprise Risk Management (ERM), Risk Analysis, Statistical Analysis, Credit Risk, Operational Risk, Probability, Probability & Statistics, Statistical Methods, Financial Management, Probability Distribution, Statistics, Financial Market, Analysis, Financial Analysis, Finance, Market Liquidity
Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Digital Brand Strategy, Marketing Strategies, Search Engine Marketing, Digital Marketing, Direct Marketing, Content Marketing, Digital Media Strategy, Strategic Marketing, Digital Marketing Campaigns, Web Analytics and SEO, Social Media Campaigns, Search Engine Optimization, Data-Driven Marketing, Content Strategy, Marketing, Marketing Planning, Social Media Marketing, Marketing Management, Social Media Strategy, Social Media
★ 4.6 (3.2K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Credit Risk, Portfolio Risk, Lending and Underwriting, Investment Management, Bank Regulations, Portfolio Management, Risk Modeling, Risk Management, Cash Management, Financial Market, Market Liquidity, Banking, Derivatives, Finance, Analysis, Performance Analysis, Decision Making, Analytics, Construction, Design
Beginner · Specialization · 3 - 6 Months

Google Cloud
Beginner · Course · 1 - 3 Months
Khalifa University
Skills you'll gain: Generative AI, Computer Vision, PyTorch (Machine Learning Library), Convolutional Neural Networks, Generative Adversarial Networks (GANs), Generative Model Architectures, Image Analysis, Fine-tuning, Artificial Neural Networks, Model Training, Applied Machine Learning, Model Evaluation, Deep Learning, Transfer Learning, Machine Learning, Artificial Intelligence and Machine Learning (AI/ML), Model Optimization, Artificial Intelligence
Intermediate · Course

Skills you'll gain: Agentic Workflows, AI Orchestration, Model Context Protocol, Generative AI Agents, Agentic systems, Context Engineering, Prompt Engineering, LLM Application, LangChain, ChatGPT, Tool Calling, AI Integrations, Retrieval-Augmented Generation, Context Management, Software Architecture, Deep Learning, Interoperability, Software Design Patterns
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Social Media Campaigns, Social Media Marketing, Target Audience, Digital Brand Strategy, Digital Media Strategy, Social Media, Target Market, Social Media Management, Digital Content, Social Media Strategy, Social Media Content, Marketing, Digital Publishing, Blogs, Content Marketing, Digital Marketing, Business Marketing, Sustainable Business, Business, Student Services
Mixed · Course · 1 - 4 Weeks