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 Colorado System
Skills you'll gain: Risk Analysis, Cybersecurity, Risk Management, Cyber Attacks, Cryptographic Protocols, Cyber Security Assessment, Vulnerability Assessments, Encryption, Network Security, Data Security, Cryptography, Security Awareness, Information Assurance, Public Key Infrastructure, Authentications, Data Integrity, Network Protocols
★ 4.7 (1.1K) · Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Model Training, Machine Learning Algorithms, Transfer Learning, Machine Learning, Applied Machine Learning, Data Ethics, Decision Tree Learning, Model Evaluation, Tensorflow, Responsible AI, Supervised Learning, Deep Learning, Classification Algorithms, Random Forest Algorithm, Model Optimization, Fine-tuning, Artificial Neural Networks, Logistic Regression
★ 4.9 (8.8K) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: 3D Modeling, 3D Assets, Computer Graphics, Animations, Post-Production, Animation and Game Design, Motion Graphics, Visualization (Computer Graphics), Virtual Environment, Open Source Technology, Computer Graphic Techniques, Photo/Video Production and Technology, Scripting, Image Quality, Design Software, Design, Video Game Development, Game Design, Design Elements And Principles, Python Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Google Analytics, Dashboard Creation, A/B Testing, Prompt Engineering, Dashboard, Data Storytelling, Customer Retention, Data Presentation, Customer Relationship Management (CRM) Software, Performance marketing, Paid media, Email Marketing, Web Analytics, Data-Driven Marketing, Marketing Budgets, Forecasting, Marketing Analytics, Generative AI, Marketing Effectiveness, Performance Analysis
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Threat Modeling, Threat Management, Vulnerability Management, Cyber Threat Intelligence, Security Awareness, Cybersecurity, Vulnerability Assessments, Threat Detection, MITRE ATT&CK Framework, Data Security, Cyber Security Strategy, Cyber Risk, Authorization (Computing), Malware Protection, Authentications, Security Controls, Risk Management Framework, Identity and Access Management, Data Management, Cryptography
★ 4.8 (4.2K) · Beginner · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Blockchain, Cryptography, Cryptographic Protocols, Encryption, Payment Systems, FinTech, Public Key Cryptography Standards (PKCS), Key Management, Application Security, Digital Assets, Network Protocols, Transaction Processing, Distributed Computing, Emerging Technologies, Scripting, Application Specific Integrated Circuits, Data Structures, Financial Policy, Financial Regulation, Market Dynamics
★ 4.6 (3.1K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Generative AI, Generative Model Architectures, Generative Adversarial Networks (GANs), OpenAI, Hugging Face, Large Language Modeling, Deep Learning
★ 4.7 (352) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Investment Banking, Capital Markets, Equities, Financial Market, Securities (Finance), Investments, Registration, Mergers & Acquisitions, Regulatory Documents, Financial Modeling, Regulation and Legal Compliance, Business Valuation, Corporate Accounting, Underwriting, Cash Management, Due Diligence, Corporate Finance, Cash Flows, Price Negotiation, Dealing With Ambiguity
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Story, Agile Project Management, Backlogs, Sprint Planning, Project Risk Management, Agile Methodology, Risk Management, Management Reporting, Performance Reporting, Risk Mitigation, Team Oriented, Project Estimation, Estimation, Prioritization
★ 4.7 (954) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: DevSecOps, Infrastructure Security, Cyber Governance, Zero Trust Network Access, Threat Detection, Security Engineering, IT Security Architecture, Threat Modeling, Endpoint Detection and Response, Security Information and Event Management (SIEM), Cyber Threat Hunting, Enterprise Architecture, Cloud Infrastructure, Application Security, Network Security, Identity and Access Management, Cyber Security Policies, Governance Risk Management and Compliance, Risk Analysis, Role-Based Access Control (RBAC)
Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Active Directory, Group Policy, Microsoft Windows, Windows Servers, Patch Management, Security Controls, Microsoft Servers, Operating System Administration, Virtualization, Performance Tuning, General Networking, Virtual Machines, Hardening, System Configuration, Server Administration, Data Storage Technologies, Security Software, Servers, Network Security, Authentications
Beginner · Specialization · 3 - 6 Months

John Wiley & Sons
Skills you'll gain: Regression Analysis, Performance Measurement, Sampling (Statistics), Statistical Analysis, Statistical Inference, Risk Management, Analysis, Estimation, Bayesian Statistics, Statistical Methods, Probability & Statistics, Risk Appetite, Statistics, Model Evaluation, Risk Analysis, Systems Of Measurement, Decision Making, Data Management, Leadership and Management, Leadership
Advanced · Course · 1 - 3 Months