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: Spring Boot, Database Design, Object-Relational Mapping, Data Modeling, Application Development, Database Architecture and Administration, Requirements Analysis, Data Persistence, Application Lifecycle Management
Beginner · Guided Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Software-Defined Networking, Network Security, Infrastructure Security, Computer Networking, Local Area Networks, Network Architecture, Network Infrastructure, Wide Area Networks, Enterprise Architecture, Network Performance Management, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Query Languages, Data Analysis, Software Installation, Performance Tuning, Distributed Computing, Scalability, Data Modeling, Cloud Deployment
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Scope Management, Project Schedules, Budget Management, Project Scoping, Project Performance, Procurement, Project Risk Management, Project Controls, Project Management, Change Control, Project Management Software, Vendor Management, Project Management Life Cycle, IT Infrastructure, Software Development Life Cycle, Change Management, Risk Management, Communication Strategies, Quality Assurance, Stakeholder Engagement
Intermediate · Specialization · 3 - 6 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Recruitment, Professional Networking, Applicant Tracking Systems, Recruitment Strategies, Relationship Building, Talent Acquisition, Talent Pipelining, Human Resources, Talent Sourcing, Compliance Management, Regulatory Requirements, Interviewing Skills, Labor Law, Value Propositions
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Stakeholder Management, Professional Networking, Relationship Building, Business Strategy, Leadership, Strategic Leadership, Competitive Analysis, Mentorship, Innovation, Value Propositions, Team Motivation, Communication
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Infrastructure as Code (IaC), Containerization, Scalability, CI/CD, Configuration Management, YAML, Security Controls
Intermediate · Course · 1 - 4 Weeks

École Polytechnique
Skills you'll gain: Digital Transformation, Business Transformation, Technology Strategies, Business Technologies, E-Commerce, Business Management, Innovation, Business, Customer Acquisition Management, Data Management, Marketing Strategies, Data-Driven Decision-Making, Scalability, Customer experience strategy (CX), Presentations
Mixed · Course · 1 - 4 Weeks

Anthropic
Skills you'll gain: Model Context Protocol, Cloud Deployment, Server Side, User Experience Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Solution Architecture, Software Architecture, Cloud Computing Architecture, Enterprise Architecture, Amazon Web Services, Cloud Solutions, Identity and Access Management, Security Engineering, Application Design, Cloud Deployment, Network Architecture, Service Improvement, Continuous Improvement Process, Data Migration, Network Security, Disaster Recovery, Cost Reduction
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Convolutional Neural Networks, Computer Vision, Image Analysis, Keras (Neural Network Library), Artificial Neural Networks, Tensorflow, Deep Learning, Transfer Learning, Applied Machine Learning, Classification Algorithms, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Building Codes, Electric Power Systems, Environmental Regulations, Power Electronics, Sustainable Design, Sustainable Technologies, Energy and Utilities, High Voltage, Electrical Engineering, Electrical Safety, Scalability, Wireless Networks, Capacity Management, Emerging Technologies
Beginner · Course · 1 - 4 Weeks