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.

LearnQuest
Skills you'll gain: Responsible AI, Data Ethics, OpenAI, Artificial Intelligence, Large Language Modeling, Analytical Skills, Analysis, Game Theory, Generative AI, Predictive Modeling
★ 4.6 (361) · Intermediate · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: GitHub Copilot, AI Security, Code Review, Secure Coding, Anthropic Claude, Security Testing, LLM Application, OpenAI API, Generative AI, Large Language Modeling, Open Web Application Security Project (OWASP), Verification And Validation, AI Workflows, Generative AI Agents, Responsible AI, Vulnerability Scanning, AI Enablement, Model Evaluation, GitHub, Application Security
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Virtual Networking, Network Troubleshooting, Data Centers, Software-Defined Data Center (SDDC), vSphere Networking and Storage, Network Switches, Cloud Services, iSCSI Configuration, Virtualization, Cloud Computing, Network Architecture, Virtual Machines, Computer Networking, OSI Models, Computing Platforms, TCP/IP, Network Protocols, Server Administration, Networking Hardware, Microsoft Windows
Beginner · Specialization · 3 - 6 Months

Rutgers the State University of New Jersey
Skills you'll gain: Incident Response, Incident Management, Cyber Risk, Cybersecurity, Regulatory Compliance, Cyber Security Policies, Computer Security Awareness Training, Information Assurance, Cyber Attacks, Security Management, Compliance Management, Cyber Security Assessment, Cyber Governance, Risk Management Framework, Insurance, Risk Management, Financial Accounting
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Collaborative Software, Data Integrity, Content Management Systems, Data Sharing, Security Controls, User Accounts, Authorization (Computing), Identity and Access Management, Data Management, Security Management, Data Access
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Internet Of Things, Usability Testing, Design Research, Prototyping, Design Thinking, Ideation, Automation, Usability, Advanced Analytics, Analytics, Solution Design, User Experience Design, Infrastructure Architecture, Data-Driven Decision-Making, Data Management, Data Processing, Robotics, Systems Architecture, Network Protocols
★ 4.5 (54) · Beginner · Specialization · 1 - 3 Months

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Large Language Modeling, Amazon CloudWatch, Identity and Access Management, AWS CloudFormation, Amazon DynamoDB, Software Development Life Cycle, CI/CD, Amazon Web Services, Professional Networking, Prompt Engineering, IT Automation, Extract, Transform, Load, Software Architecture, Cloud Computing Architecture, Cloud Management, Data Management, Problem Solving, Teamwork
★ 4.8 (7K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Dashboard Creation, Security Controls, Technical Documentation, Collaboration, Dashboard, Collaborative Software, Report Writing, Sprint Retrospectives, Team Building, Multi-Factor Authentication, Document Management, Workflow Management, Performance Testing, Taking Meeting Minutes, Content Management, IT Automation, Cross-Functional Collaboration, Performance Stress Testing, System Configuration, Content Creation
Intermediate · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Cost Benefit Analysis, Risk Management Framework, Risk Management, Risk Analysis, Cyber Risk, ISO/IEC 27001, Enterprise Risk Management (ERM), Risk Mitigation, Governance Risk Management and Compliance, Cybersecurity, Technical Standard, Security Controls
★ 4.7 (44) · Intermediate · Course · 1 - 3 Months
Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Lean Six Sigma, Lean Manufacturing, Demand Planning, Procurement, Supplier Relationship Management, Manufacturing Operations, Forecasting, Supply Chain Planning, Lean Methodologies, Process Improvement, Supplier Management, Operations Management, Operations, Customer Demand Planning, Inventory Management, Warehousing, Supply Chain, Warehouse Management, Logistics
★ 4.7 (16K) · Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: GitHub Copilot, Model Context Protocol, GitHub, Responsible AI, Git (Version Control System), Model Evaluation, AI Integrations, Object-Relational Mapping, Package and Software Management, Restful API, Open Source Technology, Authentications, Prompt Patterns, Generative AI, Security Controls, Agentic Workflows, Security Strategy, Enterprise Architecture, Automation Engineering, Machine Learning
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Data Preprocessing, Applied Machine Learning, Data Processing, Dimensionality Reduction, Data Cleansing, Machine Learning Algorithms, Data Transformation, Machine Learning Methods, Artificial Neural Networks, Random Forest Algorithm, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Unsupervised Learning, Supervised Learning, Classification Algorithms, Predictive Modeling, Python Programming
★ 4.1 (14) · Intermediate · Course · 1 - 4 Weeks