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.

Packt
Skills you'll gain: Kubernetes, YAML, Cloud-Native Computing, Docker (Software), Containerization, Data Persistence, Multi-Cloud, Hardening, Scalability, DevOps, Prometheus (Software), Cloud Management, Microservices, Authorization (Computing), Cloud Platforms, Cloud Hosting, Application Deployment, Network Troubleshooting, AWS CloudFormation, Azure DevOps
Intermediate · Specialization · 3 - 6 Months

Taipei Medical University
Skills you'll gain: Bioinformatics, Informatics, Model Training, Machine Learning Algorithms, Supervised Learning, Feature Engineering, Technical Communication, Machine Learning Methods, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Applied Machine Learning, AI Workflows, Random Forest Algorithm, Artificial Intelligence, Predictive Modeling, Molecular Biology, Natural Language Processing, Biology, Data Analysis
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Recurrent Neural Networks (RNNs), Natural Language Processing, Embeddings, Generative AI, Artificial Neural Networks, Text Mining, Model Training, Applied Machine Learning, Data Preprocessing, Machine Learning, Data Processing
★ 4.6 (6.5K) · Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Information Privacy, NIST 800-53, Personally Identifiable Information, Data Governance, Cyber Governance, Law, Regulation, and Compliance, Records Management, Security Controls, Incident Response, Cyber Risk, Incident Management, Risk Management Framework
Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cyber Threat Intelligence, Human Factors (Security), Threat Management, Security Awareness, Cybersecurity, Computer Security Awareness Training, Cyber Security Strategy, Cyber Risk, Cyber Attacks, Security Management, End User Training and Support, Human Factors, Behavioral Management
★ 4.7 (261) · Beginner · Course · 1 - 4 Weeks

Kennesaw State University
Skills you'll gain: Cost Benefit Analysis, Risk Management Framework, Risk Management, Risk Analysis, Cyber Risk, ISO/IEC 27001, Security Management, Enterprise Risk Management (ERM), NIST 800-53, Risk Mitigation, Risk Appetite, Governance Risk Management and Compliance, Cybersecurity, Technical Standard, Continuous Monitoring, Security Controls
★ 4.7 (45) · Intermediate · Course · 1 - 3 Months
Skills you'll gain: Information Privacy, General Data Protection Regulation (GDPR), Personally Identifiable Information, Data Governance, Data Management, Data Ethics, Data Security, Record Keeping, Data Processing, Data Mapping, Compliance Training, Records Management, Security Controls, Responsible AI, Risk Analysis, Information Systems Security, Law, Regulation, and Compliance, Governance, Risk Mitigation, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Infrastructure, Google Cloud Platform, Prompt Engineering, Application Deployment, Kubernetes, Prompt Engineering Tools, Containerization, Infrastructure As A Service (IaaS), Cloud Deployment, Infrastructure Architecture, Cloud Computing Architecture, Cloud Computing, Cloud Solutions, Prompt Patterns, Virtual Machines, CI/CD, Cloud-Native Computing, Terraform, Cloud Applications
★ 4.7 (23K) · Intermediate · Specialization · 3 - 6 Months

Fortinet, Inc.
Skills you'll gain: Virtual Private Networks (VPN), Firewall, Network Routing, Routing Protocols, Intrusion Detection and Prevention, Authentications, Lightweight Directory Access Protocols, Remote Access Systems, Network Security, Network Administration, Virtual Networking, Cyber Security Policies, Security Controls, User Accounts, System Configuration, Network Monitoring
★ 4.7 (101) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Scripting, Programming Principles, Scripting Languages, Computer Programming, Data Storage, Program Development, Computer Programming Tools, Python Programming, Development Environment, Integrated Development Environments
★ 4 (143) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Stored Procedure, PL/SQL, Relational Databases, Object-Relational Mapping, SQL, Data Access, Java Platform Enterprise Edition (J2EE), Databases, Database Design, Data Persistence, Object Oriented Design, Java, Data Manipulation, Data Mapping, Java Programming, Database Development, JUnit, Object Oriented Programming (OOP), Database Software, Query Languages
★ 4.7 (56) · Beginner · Specialization · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Generative Model Architectures, Enterprise Architecture, Generative AI, AI Security, Event-Driven Programming, Prompt Engineering, Scalability, Software Architecture, AI Orchestration, Model Deployment, Artificial Intelligence, Artificial Intelligence and Machine Learning (AI/ML), Serverless Computing, API Design, Software Development, Cloud Computing, Machine Learning, Amazon DynamoDB, Natural Language Processing, Amazon Web Services
Advanced · Course · 1 - 3 Months