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.

Coursera
Skills you'll gain: Social Media Management, Scheduling, Social Media, Social Media Marketing, Social Media Content, User Accounts, Account Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Import/Export, Microsoft Visual Studio, Microsoft Excel, R Programming, Data Processing, Data Cleansing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media, Social Media Content, Social Media Marketing, Social Media Strategy, Brand Awareness, Photo Editing, Advertising
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Social Media, Social Media Marketing, Instagram, Video Editing, Professional Development, Customer Engagement, Branding, Marketing Collateral, Portfolio Management, Creativity
Mixed · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, Private Cloud, Virtual Networking, Load Balancing, Identity and Access Management, Cloud Services
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Social Media Management, Social Media Content, Social Media, Social Media Marketing, Scheduling
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Routing Protocols, System Configuration, Software Architecture, Authentications
Beginner · Course · 1 - 3 Months

Fundação Instituto de Administração
Skills you'll gain: Marketing Analytics, Data Visualization, Sales Strategy, Marketing Strategies, Digital Media Strategy, Data Visualization Software, Customer Engagement, Analytics, Consumer Behaviour, Market Analysis, Regression Analysis, Statistical Analysis, Exploratory Data Analysis, Pandas (Python Package), Decision Tree Learning, Decision Making, Logistic Regression, Artificial Neural Networks
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cross Platform Development, C# (Programming Language), .NET Framework, Microsoft Visual Studio, Performance Tuning, Microsoft Development Tools, Application Security, Debugging
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Ansible, IT Automation, Enterprise Architecture, DevSecOps, CI/CD, Automation, Hardening, Enterprise Security, Devops Tools, Infrastructure as Code (IaC), Patch Management, Cloud Infrastructure, Vulnerability Scanning, Role-Based Access Control (RBAC), Configuration Management, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Database Management, Query Languages, Relational Databases, Database Design, Data Analysis, Data Integrity, Data Manipulation, User Accounts
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), YAML, Containerization, Configuration Management, Data Pipelines, Real Time Data, Debugging, DevOps, Microservices, Application Deployment, Scalability, Software Installation
Intermediate · Course · 1 - 4 Weeks