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 California, Irvine
Skills you'll gain: Swift Programming, Objective-C (Programming Language), iOS Development, Core Data (Software), Apple iOS, Video Game Development, Game Design, User Interface (UI), Model View Controller, JSON, User Interface (UI) Design, UI Components, Mobile Development, User Interface and User Experience (UI/UX) Design, OAuth, Memory Management, Responsive Web Design, Prototyping, Animation and Game Design, Human Computer Interaction
★ 4.5 (710) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Java Platform Enterprise Edition (J2EE), Java Programming, Object-Relational Mapping, Java, Application Servers, Middleware, Application Deployment, Data Persistence, Event-Driven Programming, Enterprise Application Management, Server Side, Data Access, Code Reusability, Context Management, Business Logic, Query Languages, Remote Access Systems
★ 4.8 (60) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Cyber Threat Intelligence, Penetration Testing, Threat Management, Threat Detection, Cyber Security Assessment, Cybersecurity, Cyber Security Strategy, Cyber Operations, Vulnerability Scanning, Cyber Attacks, Computer Security, Vulnerability Assessments, Security Strategy, Cyber Security Policies, Network Security, Network Analysis, Network Protocols
★ 4.8 (16) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Generative AI Agents, CrewAI, OpenAI API, Agentic systems, LLM Application, Tool Calling, Case Studies, OpenAI, Governance, Compliance Management, Model Deployment, AI Security
★ 2.5 (31) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Model Deployment, Fine-tuning, PyTorch (Machine Learning Library), Model Evaluation, Model Training, Vision Transformer (ViT), Model Optimization, Transfer Learning, MLOps (Machine Learning Operations), Natural Language Processing, Debugging, Containerization, Kubernetes, Docker (Software), Distributed Computing, Performance Tuning, Tensorflow, Deep Learning, Cloud Computing, Data Pipelines
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Storage, Data Storage, Hybrid Cloud Computing, Data Storage Technologies, Cloud Security, Cloud Computing, Cloud Infrastructure, Performance Tuning, Business Continuity Planning, Multi-Cloud, Business Continuity, Computer Networking, Disaster Recovery, Cloud Platforms, Virtual Private Networks (VPN), Load Balancing, Database Management, IBM Cloud, Architectural Design, Planning
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Azure DevOps Pipelines, Azure DevOps, GitHub, Git (Version Control System), Infrastructure as Code (IaC), DevSecOps, CI/CD, Version Control, Agile Software Development, Terraform, Microsoft Azure, Scrum (Software Development), DevOps, Devops Tools, Kubernetes, YAML, Application Performance Management, Authorization (Computing), Load Balancing, Identity and Access Management
Intermediate · Specialization · 3 - 6 Months

Meta
Skills you'll gain: Django (Web Framework), Code Reusability, Web Development, Web Servers, Secure Coding, Web Applications, Data Modeling, Maintainability, MySQL, Database Design, Application Security, Model View Controller, Application Frameworks, Database Management, Databases, Hypertext Markup Language (HTML), Software Design Patterns, Data Migration
★ 4.7 (692) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Cash Flows, Financial Statement Analysis, Financial Statements, Financial Accounting, Depreciation, Fixed Asset, Equities, Financial Analysis, Financial Reporting, Property Accounting, Balance Sheet, Accounting, Market Liquidity, Accounts Payable
★ 4.7 (1.8K) · Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Cyber Security Policies, Information Systems Security, Human Factors (Security), Computer Security, Network Security, Cybersecurity, Security Awareness, Vulnerability, Threat Modeling, Policy Analysis, Political Sciences, Security Controls, Public Policies, Public Safety and National Security, Safety and Security, Human Factors, Authentications, Data Integrity, Usability, Software Testing
★ 4.8 (172) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Data Ethics, Law, Regulation, and Compliance, Generative AI, Responsible AI, Data Governance, Microsoft 365, Personalized Campaigns, AI powered creativity, Sales Enablement, Marketing Automation, Marketing Operations, Customer experience improvement, Regulatory Compliance, Business Process Automation, Compliance Management, AI literacy, AI Enablement, Critical Thinking
★ 4.4 (234) · Beginner · Specialization · 1 - 3 Months

Total Seminars
Skills you'll gain: Cloud Deployment, Cloud Infrastructure, Cloud Computing Architecture, Cloud Computing, Cloud Solutions, Amazon Web Services, Public Cloud, Cloud Hosting, Cloud Services, Cloud Platforms, Cloud Security, Software As A Service, Amazon S3, Solution Architecture, Cloud Storage, Amazon Elastic Compute Cloud, AWS CloudFormation, AWS Identity and Access Management (IAM), Infrastructure Architecture, Cloud Applications
Beginner · Course · 1 - 4 Weeks