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: Bayesian Network, Numerical Analysis, Estimation, Simulations, Matlab, Mathematical Modeling, Applied Mathematics, Engineering Analysis, Algorithms
Intermediate · Course · 1 - 4 Weeks
Cisco Learning and Certifications
Skills you'll gain: Routing Protocols, Open Shortest Path First (OSPF), Virtual Private Networks (VPN), Wide Area Networks, Network Architecture, Network Troubleshooting, TCP/IP, Network Planning And Design, Network Administration, Network Monitoring, System Configuration, Continuous Monitoring, Configuration Management
Beginner · Specialization · 3 - 6 Months

Edureka
Skills you'll gain: Responsible AI, Data Storytelling, AI Workflows, Data Presentation, AI Enablement, Predictive Modeling, Decision Support Systems, Strategic Decision-Making, Data-Driven Decision-Making, Business Intelligence, Decision Making, Business Analytics, Agentic systems, MLOps (Machine Learning Operations), Forecasting, Predictive Analytics, Scikit Learn (Machine Learning Library), Machine Learning, Data Security, Text Mining
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Professional Networking, Self-Awareness, Personal Development, LinkedIn, Professional Development, Interviewing Skills, Resilience, Adaptability, Communication Strategies, Goal Setting, Community Development, Decision Making, Planning, Entrepreneurship
Beginner · Course · 1 - 3 Months

Skills you'll gain: Responsible AI, Tensorflow, PyTorch (Machine Learning Library), AI Personalization, Internet Of Things, Customer Engagement, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Telecommunications, Artificial Intelligence, Network Performance Management, Wireless Networks, Generative AI Agents, Emerging Technologies, Computer Networking, Network Architecture, Network Protocols, Digital Communications, Communication, System Design and Implementation
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Digital Transformation, Cloud Infrastructure, Cloud Computing, Cloud Services, Business Transformation, Public Cloud, Platform As A Service (PaaS), Google Cloud Platform, Software As A Service, Infrastructure As A Service (IaaS), Capital Expenditure, Cloud Security, Operating Expense, Cost Management
Beginner · Course · 1 - 3 Months

Atlassian
Skills you'll gain: Collaborative Software, Team Oriented, Intranet, Databases, Calendar Management, Content Management, Content Creation
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Group Policy, Microsoft Azure, Compliance Management, User Accounts, System Monitoring, System Configuration, Remote Access Systems, Event Monitoring, Configuration Management, Legal Technology, Live Streaming, Data Security
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Azure DevOps, Azure DevOps Pipelines, Continuous Delivery, CI/CD, DevOps, Test Planning, Continuous Integration, Git (Version Control System), YAML, GitHub, Agile Methodology, Version Control, Agile Project Management, Application Deployment, Sprint Planning, Scrum (Software Development)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Communication Planning, Stakeholder Engagement, Requirements Analysis, Project Coordination, Stakeholder Communications, AI Enablement, Waterfall Methodology, Kanban Principles, Business Analysis, Risk Management, Communication, Product Lifecycle Management, Prioritization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Internet Of Things, Docker (Software), Development Environment, Security Controls, Containerization, Interactive Data Visualization, JSON, Network Protocols, Node.JS, Embedded Systems, Authentications, Automation, Data Storage
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Risk Management Framework, Compliance Auditing, Regulatory Compliance, Communication Strategies
Intermediate · Course · 1 - 3 Months