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: Virtualization, Dynamic Host Configuration Protocol (DHCP), Virtualization and Virtual Machines, Linux Administration, Linux Servers, Network Administration, Virtual Machines, Linux, Network Architecture, Information Technology, Virtual Environment, System Configuration, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Cloud-Native Computing, Prometheus (Software), Grafana, Software Architecture, CI/CD
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon S3, Cloud Storage, Amazon Web Services, Data Storage Technologies, Data Storage, Disaster Recovery, Data Security
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Process Capability, Statistical Process Controls, R (Software), Statistical Analysis, Data Analysis Software, R Programming, Quality Control, Quality Improvement, Statistical Methods, Process Analysis, Data Transformation, Statistical Hypothesis Testing, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple software proficiency, Mac OS, User Accounts, System Support, Software Installation, Apple Hardware proficiency, File Management, System Configuration, Technical Support, General Networking, Data Storage, Data Management, Network Administration, Computer Networking, Encryption
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Customer Insights, Microsoft Copilot, Customer Analysis, Persona Development, Marketing Analytics, Marketing, Marketing Strategies, Report Writing, Search Engine Marketing, Generative AI Agents, Target Audience, Prompt Engineering, Search Engine Optimization, Customer Data Management, Social Media Marketing
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Marketing Strategies, Branding, Global Marketing, Marketing, Brand Management, Social Media Marketing, Loyalty Programs, Consumer Behaviour, Business Modeling, Strategic Partnership, Digital Marketing, E-Commerce, Event Planning, Augmented Reality, Business Analysis, Virtual Reality, Price Negotiation, Blockchain, Data Analysis, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Performance Tuning, Splunk, Role-Based Access Control (RBAC), Scripting, Servers, Security Controls, Data Pipelines, Application Performance Management, System Monitoring, Data Infrastructure, Windows Servers, Network Troubleshooting, Distributed Computing, Systems Administration, System Configuration, Data Management, Security Information and Event Management (SIEM), Configuration Management, Debugging, Performance Improvement
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Process Optimization, Process Improvement, Innovation, Workforce Development, Digital Transformation, Technology Strategies, Manufacturing Operations, Workforce Management, Budget Management, Emerging Technologies, Organizational Change, Regulatory Requirements, Supply Chain Management, Change Management, Compliance Management, Infrastructure Architecture, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Linux Commands, Shell Script, Unix Shell, Linux Administration, Scripting, Network Troubleshooting, Command-Line Interface, Systems Administration, Virtual Machines, Virtualization, Software Installation, System Monitoring, File Management, User Accounts
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Computing Architecture, Application Deployment, Data Storage, Analytics, Cloud Services, Containerization, Virtual Networking, Network Architecture
Beginner · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Business Communication, Entrepreneurship, Social Media Marketing, Search Engine Optimization, Web Design and Development, Marketing, Workflow Management, Business Planning, E-Commerce, Project Management, Business Strategy, Business Process, Branding, Customer Relationship Management
Beginner · Course · 1 - 4 Weeks