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.

Pearson
Skills you'll gain: Linux Servers, User Accounts, Linux Administration, Lightweight Directory Access Protocols, Group Policy, Server Administration, Performance Tuning, Systems Administration, Identity and Access Management, System Configuration, Open Source Technology, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Content Performance Analysis, Social Media Management, Social Media, Social Media Marketing, Brand Marketing, Social Media Strategy, Content Strategy, Customer Engagement, Marketing Analytics, Content Creation, Performance Metric, Analytics
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Automation, Operating System Administration, Service Management
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Recurrent Neural Networks (RNNs), Machine Learning Methods, Performance Tuning, Natural Language Processing, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Fundraising, Facebook, Advocacy, Social Media, Social Media Marketing, Marketing, Social Justice
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Extensible Markup Language (XML), Visualization (Computer Graphics), Cascading Style Sheets (CSS), Computer Graphics, Web Components, Animations, Typography, Semantic Web, Web Content Accessibility Guidelines, Scalability
Mixed · Course · 1 - 3 Months
Skills you'll gain: Instagram, Content Performance Analysis, Driving engagement, Social Media Management, Social Media, Social Media Marketing, Customer Engagement, Business Communication, Business
Beginner · Guided Project · Less Than 2 Hours

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

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

Skills you'll gain: Canva (Software), Instagram, Social Media Content, Social Media, Social Media Marketing, Organizational Skills, Content Creation, Graphic Design, Graphic and Visual Design, Color Theory, Typography, Marketing
Beginner · Guided Project · Less Than 2 Hours