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.

Simplilearn
Skills you'll gain: Cloud-Native Computing, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Presentations, Graphic Design, Data Visualization, Marketing Materials, Social Media Content, Social Media Marketing, Content Creation, Marketing Design, User Accounts, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Automation, Interactive Learning, Economics, Policy, and Social Studies, Electric Power Systems, Augmented and Virtual Reality (AR/VR), Transportation Operations, Policy Analysis, Emerging Technologies, Sustainable Technologies, Health Equity, Social Impact, Environmental Issue, Socioeconomics, Sustainable Development, Climate Change Mitigation, Safety and Security
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Workspace, Gmail, Gemini, Mobile Security, Scripting, Email Automation, Service Management, Document Management, Enterprise Application Management, System Configuration, Automation, Data Storage Technologies, Collaborative Software, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media Content, Content Strategy, Social Media Marketing, Brand Marketing, Business Planning, Social Media Strategy, Content Creation, Brand Management, Target Audience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: CI/CD, Cloud Development, Cloud Applications, Continuous Integration, Cloud Hosting, Amazon Web Services, Cloud Infrastructure, Continuous Deployment, AWS Identity and Access Management (IAM), Cloud Services, Amazon CloudWatch, Authentications, Infrastructure as Code (IaC), Development Environment, AWS Kinesis, Software Development Tools, Cloud Deployment, Cloud Storage, Frontend Performance, Database Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Oracle Databases, Operational Databases, Database Architecture and Administration, Database Management, Patch Management, Multi-Tenant Cloud Environments, Data Maintenance, Performance Tuning, Server Administration, Load Balancing, Transaction Processing, System Configuration, Application Performance Management, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Active Directory, Software Installation, System Configuration, Microsoft Intune (Mobile Device Management Software), Azure Active Directory, Hyper-V, Enterprise Architecture, System Implementation, Infrastructure Architecture, Configuration Management, IT Infrastructure, Mac OS, Microsoft Azure, System Requirements, Scalability
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Typography, Graphic Design, Layout Design, Visual Design, Design Elements And Principles, Design Strategies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Rmarkdown, Knitr, Exploratory Data Analysis, Dimensionality Reduction, Ggplot2, Plotly, Data Visualization, Data Visualization Software, Statistical Visualization, Data Storytelling, Statistical Analysis, Generative AI, R Programming, Correlation Analysis, Data Analysis, Tidyverse (R Package), Scatter Plots, Descriptive Statistics, Data Cleansing, Data Preprocessing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, Application Deployment, API Design, Kubernetes, Cloud Computing Architecture, Google App Engine, Google Cloud Platform, Restful API, Network Architecture, Site Reliability Engineering, CI/CD, Distributed Denial-Of-Service (DDoS) Attacks, DevOps, Cloud Storage, Cloud Security, Application Design, Software Design Patterns, Service Design, Load Balancing, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Firewall, Intrusion Detection and Prevention, Network Security, Cloud Security, Virtual Networking, Infrastructure Security, Security Controls, Threat Detection
Intermediate · Course · 1 - 3 Months