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.

Skills you'll gain: Identity and Access Management, Scalability, Security Controls, Authorization (Computing), Authentications, Data Access, Cyber Security Policies, Role-Based Access Control (RBAC), Performance Tuning, Data Governance, Token Optimization, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Threat Modeling, Application Programming Interface (API), Scripting, Cryptography, Cryptographic Protocols, Application Security, Scalability, Payment Systems, Software Development, FinTech, Software Development Tools, Secure Coding, Distributed Computing, Computer Programming, Emerging Technologies, Transaction Processing, Business Analysis, Market Dynamics, Finance
Intermediate · Specialization · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Blockchain, Digital Assets, FinTech, Risk Analysis, Market Liquidity, Portfolio Risk, Investments, Asset Management, Return On Investment, Risk Management, Asset Protection, Portfolio Management, Security Awareness
Mixed · Course · 1 - 3 Months

Skills you'll gain: Facebook, Target Audience, Customer Insights, Persona Development, Customer Analysis, Social Media Analytics, Marketing Analytics, Social Media Marketing, Social Media, Marketing Budgets, Digital Media Strategy, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Vue.JS, JavaScript Frameworks, Web Components, Front-End Web Development, Web Applications, UI Components, Web Design and Development, Hypertext Markup Language (HTML), Application Programming Interface (API), Code Reusability, Event-Driven Programming, Data Validation, Scalability, Data Management
Beginner · Course · 1 - 3 Months

Pearson
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Linux Servers, Operating System Administration, Red Hat Enterprise Linux, Ubuntu, OS Process Management, Systems Administration, Remote Access Systems, System Configuration, Network Monitoring, Network Administration, General Networking, Software Installation, Performance Tuning, Service Management, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Application Deployment, No-Code Development, Cloud Deployment, Power Platform Architecture & Technical Design, Cryptographic Protocols, Cloud Security, Data Security, Data Integrity, Configuration Management, Risk Mitigation, Production Management
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Nutrition Education, Nutrition and Diet, Public Policies, Public Health, Health Policy, Health Disparities, Electronic Benefits Transfer (EBT), Policy Analysis, Health Equity, Policty Analysis, Research, and Development, Policy Development, Community Health, Program Evaluation, Advocacy
Intermediate · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months

Skills you'll gain: Graph Theory, Network Analysis, Network Model, Social Network Analysis, NoSQL, Data Store, Data Science, Query Languages, Visualization (Computer Graphics), Data Transformation, Big Data, Machine Learning Methods, Python Programming, Spatial Data Analysis, Deep Learning, Machine Learning, Machine Learning Algorithms, Quantum computing
Intermediate · Course · 3 - 6 Months

Alex Genadinik
Skills you'll gain: TikTok, Paid media, Driving engagement, Case Studies, Online Advertising, Advertising, Growth Strategies, Social Media Campaigns, Social Media Content, Advertising Campaigns, Social Media Marketing, Social Media, Target Audience, Social Media Strategy, Marketing Strategies, Product Promotion, Promotional Strategies, Content Creation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Metadata Management, Data Governance, Dependency Analysis, Data Management, Data Modeling, Personally Identifiable Information, Data Security, Data Quality, Data Compilation, Data Processing, Data Presentation, Automation, Docker (Software), Application Programming Interface (API), Application Lifecycle Management
Beginner · Course · 1 - 4 Weeks