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: Red Hat Enterprise Linux, Linux Administration, Operating System Administration, Linux Servers, Hardening, Linux, Package and Software Management, Systems Administration, Configuration Management, System Configuration, Linux Commands, System Monitoring, Information Technology Operations, Servers, Vulnerability Scanning, Security Controls, User Provisioning, Patch Management, Network Performance Management, Vulnerability Assessments
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Azure Active Directory, Role-Based Access Control (RBAC), Microsoft Azure, Single Sign-On (SSO), Active Directory, Cloud Management, Identity and Access Management, Authorization (Computing), Authentications, Multi-Factor Authentication, User Provisioning, Data Governance, Cloud Services, Security Controls
Intermediate · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Climate Change Adaptation, Climate Change Programs, Water Resources, Water Sustainability, Sustainable Development, Environmental Policy, Hydrology, Water Resource Management, Land Management, Environmental Science, Environmental Resource Management, Environment, Natural Resource Management, Environment and Resource Management, Socioeconomics, Economic Development, Vulnerability, Governance
Beginner · Course · 1 - 3 Months

Skills you'll gain: Health Care Procedure and Regulation, Security Controls
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Generative AI, Generative Model Architectures, Jupyter, AI Personalization, Model Training, Sampling (Statistics), Artificial Neural Networks, Algorithms
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Microservices, Site Reliability Engineering, Failure Analysis, Distributed Computing, AI Enablement, Middleware, Failure Mode And Effects Analysis, Continuous Monitoring, Risk Management Framework, Performance Tuning, Dependency Analysis, Performance Metric, Performance Analysis, Application Performance Management, System Monitoring, Service Level, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Cloud, Oracle Cloud Applications, Cloud Solutions, Supply Chain Management, Cloud Computing, Cloud Infrastructure, Enterprise Resource Planning, Cloud Services, Cloud Computing Architecture, Cloud Platforms, Supply Chain, Enterprise Application Management, Customer experience strategy (CX), Human Resources Software, Software As A Service, Security Controls, Cloud Security, Virtual Networking
Beginner · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: Prompt Engineering, Business Writing, AI Security, Email Automation, Artificial Intelligence, Marketing Communications, AI Workflows, Copywriting, Strategic Thinking, AI Personalization, Business Communication, Marketing Automation, Content Strategy, Business Risk Management, Ethical Standards And Conduct, Engineering Documentation, Research Reports, Data-Driven Decision-Making, Information Privacy, Security Awareness
Beginner · Course · 1 - 3 Months

University at Buffalo
Skills you'll gain: Product Lifecycle Management, Performance Measurement, Manufacturing Operations, Supply Chain Management, Manufacturing and Production, Operations Management, Enterprise Resource Planning, Production Planning, Material Requirements Planning, Data Integration, Business Process Management, Data Collection, Digital Transformation, Data Security, Enterprise Application Management, Data Management, Decision Making
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: CrewAI, AI Workflows, AI Orchestration, Agentic Workflows, Generative AI Agents, Agentic systems, LLM Application, Automation, Artificial Intelligence and Machine Learning (AI/ML), Model Context Protocol, Context Engineering, Artificial Intelligence, System Monitoring, Workflow Management, Context Management, Tool Calling, Continuous Monitoring, Scalability, Memory Management, Large Language Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Application Deployment, Google App Engine, Microservices, Cloud Infrastructure, Cloud Security, CI/CD, Network Architecture, Google Cloud Platform, Site Reliability Engineering, Service Level, Cloud Computing Architecture, Continuous Deployment, IT Security Architecture, Cloud Storage, DevOps, Kubernetes, Network Planning And Design, Cloud Computing, Service Design
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Machine Learning Methods, Data Ethics, Microsoft Excel, Generative AI, Excel Formulas, Responsible AI, Data Transformation, Linear Algebra, Feature Engineering, Digital Signal Processing
Build toward a degree
Beginner · Course · 1 - 4 Weeks