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 Commands, OS Process Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Terraform, Cloud Solutions, Cloud Computing, Cloud Services, Infrastructure as Code (IaC), Virtual Machines, Load Balancing, Virtual Networking, Data Management, Scalability, Managed Services, Virtual Private Networks (VPN)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Facebook, Digital Advertising, Content Performance Analysis, Target Audience, Social Media Marketing, Social Media, Advertising, Drive Engagement, Customer Engagement
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Social Media Marketing, Drive Engagement, Social Media, Customer Engagement, Social Media Campaigns, Advertising Campaigns, Content Performance Analysis, Web Analytics, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: LESS, Cascading Style Sheets (CSS), HTML and CSS, Front-End Web Development, Maintainability, Scalability
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Gmail, Data Loss Prevention, Data Management, Data Governance, Google Workspace, Information Management, Records Management, Data Security, Data Storage, Data Import/Export, Email Security, System Configuration
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: User Feedback, Functional Testing, Root Cause Analysis, UI/UX Research, Experience Design, User Experience, Problem Management, User Interface (UI) Design, Integration Testing, Application Development, Network Troubleshooting, Investigation
Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dimensionality Reduction, R Programming, Time Series Analysis and Forecasting, Applied Machine Learning, Unsupervised Learning, Predictive Modeling, Machine Learning, Text Mining, Classification Algorithms, Artificial Neural Networks, Data Mining, Feature Engineering, Data Preprocessing, Model Evaluation, Exploratory Data Analysis
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Image Analysis, Convolutional Neural Networks, Deep Learning, Computer Vision, Model Evaluation, Recurrent Neural Networks (RNNs)
Advanced · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Microsoft Access, Database Management, Excel Macros, Microsoft 365, Database Development, Database Administration, Database Architecture and Administration, Data Maintenance, Microsoft Windows, Database Software, Databases, Relational Databases, Query Languages, Database Design, Data Entry, Microsoft Office, Data Presentation, Productivity Software, Scripting, User Interface (UI)
Mixed · Course · 1 - 3 Months

Skills you'll gain: Keyword Research, Social Media Marketing, Social Media, Social Media Strategy, Regional Sales, Market Trend, Trend Analysis
Beginner · Guided Project · Less Than 2 Hours