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.

Skills you'll gain: Linux Administration, Linux, Linux Commands, Bash (Scripting Language), Linux Servers, Unix, Operating System Administration, Shell Script, Unix Shell, OS Process Management, Network Administration, Unix Commands, System Configuration, Command-Line Interface, System Monitoring, Operating Systems, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, Google Cloud Platform, Cyber Security Policies, Cloud Management, Security Management, Vulnerability Assessments
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Disaster Recovery, Remote Access Systems, File Systems, Data Access, Data Storage, File Management, Distributed Computing, Servers, Network Support, Network Protocols, System Configuration, Configuration Management, Open Source Technology
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: R Programming, Statistical Programming, Statistical Analysis, Debugging, Data Analysis, Simulations, Programming Principles, Integrated Development Environments, Data Import/Export, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Mitigation, Vibrations, Emergency Response, Environmental Monitoring, Hazard Analysis, Education and Training, Risk Control, Network Monitoring, Community Development, Geospatial Information and Technology, Case Studies
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure As A Service (IaaS), Azure Active Directory, Microsoft Azure, Virtual Machines, .NET Framework, Kubernetes, Docker (Software), Cloud Development, Cloud Applications, Containerization, Microsoft SQL Servers, Application Deployment, Platform As A Service (PaaS), Microsoft Visual Studio, NoSQL, Serverless Computing, Cloud Storage, Authentications, Authorization (Computing), Scalability
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Responsible AI, Prompt Engineering, AI Security, Google Gemini, Gemini, Prompt Patterns, Generative AI, Embeddings, Multimodal Prompts, AI Product Strategy, Model Deployment, Vector Databases, Keras (Neural Network Library), Generative Model Architectures, Cloud Security, Data Ethics, Application Security, Natural Language Processing, Recurrent Neural Networks (RNNs), Machine Learning
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: Docker (Software), Containerization, CI/CD, Devops Tools, Kubernetes, DevOps, R Programming, Application Deployment, Development Environment, Software Installation, YAML, Application Development, Node.JS, Command-Line Interface, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Microservices, Containerization, Kubernetes, Red Hat Enterprise Linux, Network Troubleshooting, Docker (Software), Devops Tools, Linux Administration, Package and Software Management, Data Persistence, Network Monitoring, Data Storage, Authentications, User Accounts
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Apple iOS, Apple Xcode, Swift Programming, iOS Development, Core Data (Software), Mobile Development, Secure Coding, User Interface (UI), Application Deployment, Scalability, User Interface (UI) Design, UI Components, Debugging, Data Persistence, Data Management, Model View Controller, Performance Tuning, Programming Principles, Application Programming Interface (API), Application Security
Beginner · Specialization · 1 - 3 Months

Splunk Inc.
Skills you'll gain: Splunk, Interactive Data Visualization, Visualization (Computer Graphics), Data Mapping, Frontend Performance, Geospatial Mapping, Wireframing, Extensible Markup Language (XML), UI Components, Prototyping, Debugging
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Vulnerability Scanning, Cyber Security Assessment, Active Directory, Web Applications, Brute-force attacks, Microsoft Windows, Cryptographic Protocols, Bash (Scripting Language), Command-Line Interface, Shell Script, Apache Tomcat, Scripting, Microsoft SQL Servers
Intermediate · Course · 1 - 3 Months