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.

Copenhagen Business School
Skills you'll gain: Artificial Intelligence, Large Language Modeling, Natural Language Processing, Theoretical Computer Science, Human Learning, Statistical Analysis, Artificial Neural Networks, Computational Thinking, Human Computer Interaction, Social Impact
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Mobile Security, Google Workspace, Security Controls, Authentications, Cloud Security, Data Security, Application Security, Multi-Factor Authentication, Identity and Access Management, Threat Detection
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Multi-Cloud, Cloud Computing Architecture, Cloud Deployment, Cloud Computing, Terraform, Kubernetes, Cloud Infrastructure, Containerization, Cloud Storage, Hybrid Cloud Computing, Microsoft Azure, Infrastructure as Code (IaC), Amazon Web Services, Threat Modeling
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Group Policy, Dynamic Host Configuration Protocol (DHCP), Azure Active Directory, Active Directory, Windows Servers, Hyper-V, iSCSI Configuration, Virtual Private Networks (VPN), Containerization, Microsoft Azure, Kubernetes, Microsoft Windows, Docker (Software), Hybrid Cloud Computing, Virtualization, Virtual Machines, Server Administration, Network Administration, Authentications, Infrastructure As A Service (IaaS)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Email Automation, Agentic Workflows, AI Workflows, Multimodal Prompts, Tool Calling, Calendar Management, Machine Learning Methods, Scheduling, AI Security, Text Mining, Classification Algorithms, JSON
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Application Deployment, Integration Testing, Object-Relational Mapping, API Design, ASP.NET, Database Design, Enterprise Architecture, Docker (Software), Database Systems, Systems Integration, Data Validation, Business Logic, Development Environment
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Application Performance Management, System Monitoring, Application Programming Interface (API), Patch Management, Network Troubleshooting, Release Management, Hybrid Cloud Computing, Kubernetes, Application Deployment, Incident Management
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Version Control, GitHub, Git (Version Control System), Data Transformation, Data Science, Data Analysis, R (Software), Data Processing, R Programming, Rmarkdown, Software Installation, Command-Line Interface
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media, Social Media Management, Social Media Marketing, Advertising, Target Audience, Social Media Content, Facebook, Social Media Campaigns, Social Media Strategy, Online Advertising
Beginner · Guided Project · Less Than 2 Hours

University of Leeds
Skills you'll gain: Blockchain, Emerging Technologies, FinTech, Banking, Digital Assets, Data Ethics, Payment Systems, Cryptography, Business Ethics, Law, Regulation, and Compliance, Transaction Processing, Complex Problem Solving
Beginner · Course · 1 - 4 Weeks

Tencent Cloud
Skills you'll gain: Cloud Computing Architecture, Hybrid Cloud Computing, Cloud-Native Computing, Cloud Applications, Cloud Computing, Serverless Computing, Solution Architecture, Private Cloud, Cloud Infrastructure, Data Migration, Big Data, Cloud Security, Systems Architecture, Microservices, Distributed Denial-Of-Service (DDoS) Attacks, Scalability, Artificial Intelligence, DevOps, Disaster Recovery
Advanced · Course · 3 - 6 Months

Skills you'll gain: Statistical Inference, Probability Distribution, R Programming, Statistical Visualization, Statistics, Data Visualization, Statistical Analysis, Statistical Modeling, Statistical Hypothesis Testing, Data Analysis, Probability
Beginner · Guided Project · Less Than 2 Hours