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.

University of London
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), JSON, HTML and CSS, Ajax, Web Content Accessibility Guidelines, Javascript, Web Design, Semantic Web, Usability, Web Applications, Web Development, Web Content, Usability Testing, Interactive Design, Data Structures, Application Frameworks, Network Protocols, Data Ethics, Animations
Build toward a degree
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Security Controls, Data Integrity, Authentications
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Security Management, Computer Security Incident Management, Personally Identifiable Information, Data Security, Information Assurance, Security Strategy, Incident Response, Incident Management, Data Management, Auditing, Continuous Improvement Process, Business Metrics
Mixed · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cloud Computing, Cloud Hosting, Cloud Platforms, Hybrid Cloud Computing, Private Cloud, Data Security, DevOps
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Collaborative Software, Intranet, Project Documentation, Organizational Skills, Team Oriented, Document Management, Content Management Systems, Collaboration, Productivity Software, Knowledge Transfer, Content Development and Management, Information Architecture, Data Management, Content Creation, Cloud Platforms
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsible AI, Model Deployment, AI Security, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Prompt Engineering, Artificial Intelligence, AI Enablement, Amazon Web Services, Machine Learning, Business Solutions, Infrastructure Security, Compliance Management, Model Evaluation, Governance
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), Web Applications, Back-End Web Development, Expense Management, Application Development, Database Application, Data Visualization, Business Process Automation, Chart.js, Python Programming, Data Modeling, Data Security, GitHub, Javascript, Git (Version Control System)
Intermediate · Guided Project · Less Than 2 Hours

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

Skills you'll gain: AWS SageMaker, AWS CloudFormation, Amazon S3, Serverless Computing, Amazon DynamoDB, Amazon CloudWatch, Cloud Security, Data Security, Amazon Redshift, AWS Kinesis, Data Integration, Cloud Storage, Amazon Web Services, Data Lakes, Data Storage, Databases, Apache Airflow, Cloud Computing Architecture, Infrastructure as Code (IaC), Virtual Networking
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Linux, Scripting, Linux Administration, Operating System Administration, Data Persistence, Shell Script, Unix Shell, Systems Administration, IT Automation, Command-Line Interface, Cloud Hosting, Object-Relational Mapping, YAML, Python Programming, File Transfer Protocol (FTP), Network Administration, OS Process Management, File Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Healthcare 5.0, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Artificial Intelligence, AI Enablement, Jupyter, Healthcare Ethics, Health Informatics, Healthcare Industry Knowledge, LLM Application, Machine Learning, Deep Learning, Machine Learning Software, MLOps (Machine Learning Operations), Generative Model Architectures, Statistical Machine Learning, AI Product Strategy, Predictive Modeling, Data-Driven Decision-Making, Data Processing, Data Analysis
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Threat Management, Threat Modeling, Zero Trust Network Access, DevSecOps, Identity and Access Management, Application Security, Cybersecurity, Data Security, Microsoft Azure, Security Strategy, IT Security Architecture, Cloud Security, Network Security
Advanced · Course · 1 - 3 Months