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: Search Engine Optimization, Web Analytics and SEO, Content Optimization, Keyword Research, Web Analytics, Performance Measurement, Performance Metric, Marketing Effectiveness, Performance Analysis, Content Management Systems, Auditing, Performance Reporting, Data-Driven Marketing, Data-Driven Decision-Making, Web Content Accessibility Guidelines
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Information Privacy, Data Governance, Law, Regulation, and Compliance, Personally Identifiable Information, General Data Protection Regulation (GDPR), Data Security, Data Management, Data Architecture, Data Strategy, Metadata Management, Data Processing, Security Controls
Mixed · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Constructive Feedback, Client Services, Data Storage, Data Storage Technologies, Video Editing, Editing, Social Media Content, Style Guides, Social Media Strategy, Rapport Building, Data Maintenance, Social Media Management, Social Media Marketing, Video Production, Customer Retention, File Management, Selling Techniques, Customer Relationship Building, Cloud Storage, Relationship Building
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Linux Administration, Ubuntu, Lightweight Directory Access Protocols, File Systems, Linux, Virtualization and Virtual Machines, Linux Commands, Bash (Scripting Language), Linux Servers, Firewall, Virtual Machines, Package and Software Management, Virtualization, Remote Access Systems, File Management, Operating System Administration, Systems Administration, Shell Script, Containerization, Git (Version Control System)
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Package and Software Management, Linux Administration, Shell Script, Ubuntu, User Accounts, Linux, Devops Tools, Linux Servers, grep, Linux Commands, Red Hat Enterprise Linux, Bash (Scripting Language), Kubernetes, Command-Line Interface, Network Troubleshooting, Containerization, Ansible, File Systems, Application Deployment, Authentications
Intermediate · Specialization · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Secure Coding, Application Security, Mobile Security, Vulnerability Assessments, Vulnerability Management, Application Frameworks, Risk Management Framework, Cyber Security Policies, Computer Security, C and C++, Java Programming, C++ (Programming Language), PHP (Scripting Language), Python Programming, C (Programming Language), Memory Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Intrusion Detection and Prevention, IT Security Architecture, Security Architecture Review, Cyber Threat Intelligence, Network Security, Cyber Security Strategy, Cyber Operations, Data Security, Security Controls, Threat Management, Security Strategy, Vulnerability Management, Incident Response, Vulnerability Assessments, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Stakeholder Engagement, Business Metrics, Web Analytics, Business Analytics, Analytics, Key Performance Indicators (KPIs), Data Storytelling, Performance Analysis, Data Presentation, Digital Analysis, Presentations, Stakeholder Communications, Marketing Analytics, Strategic Communication, Data-Driven Marketing, Persuasive Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Test Tools, Test Case, Test Automation, Regression Testing, CI/CD, Continuous Integration, Continuous Deployment, No-Code Development, Test Planning, Test Data, Code Reusability, Maintainability, Development Environment, Debugging, Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Continuous Integration, Ansible, Docker (Software), DevOps, Devops Tools, Continuous Delivery, SonarQube, Software Configuration Management, Continuous Deployment, Continuous Monitoring, Configuration Management, Containerization, Disaster Recovery, Key Management, Authentications, Authorization (Computing), Security Management
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Microservices, Systems Architecture, Application Deployment, Software Architecture, Scalability, Service Oriented Architecture, Java Programming, Distributed Computing, Load Balancing, Software Design, Software Design Patterns, Dependency Analysis, Service Management
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Model Optimization, Data Architecture, Governance
Intermediate · Course · 1 - 3 Months