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 Illinois Urbana-Champaign
Skills you'll gain: Nutrition Education, Nutrition and Diet, Public Policies, Public Health, Health Policy, Health Disparities, Electronic Benefits Transfer (EBT), Policy Analysis, Health Equity, Policy Development, Community Health, Child Health, Program Evaluation, Advocacy
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Inclusion, Payment Processing, Economics, Policy, and Social Studies, Information Privacy, Social Sciences, Case Studies, Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Infrastructure as Code (IaC), Terraform, Ansible, Amazon CloudWatch, IT Automation, Cloud Deployment, Infrastructure As A Service (IaaS), Cloud Computing Architecture, Cloud Infrastructure, DevOps, Amazon Web Services, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Application Deployment, YAML, System Monitoring, Identity and Access Management, Continuous Monitoring, Amazon DynamoDB, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, AI Integrations, Software Documentation, Generative Model Architectures, Technical Documentation, Artificial Intelligence and Machine Learning (AI/ML), Enterprise Architecture, Solution Architecture, Data Ethics, AI Orchestration, Solution Design, Model Evaluation, Machine Learning, Systems Architecture, Computer Science, Scalability, Image Quality, Natural Language Processing, Algorithms, Data Science
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Cloud-Native Computing, Istio, Docker (Software), Kubernetes, Containerization, Google Cloud Platform, Cloud Computing Architecture, Cloud Platforms, Scalability, Microservices, Cloud Deployment, Application Deployment, Cloud Applications, Virtualization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Active Directory, Group Policy, Windows Servers, Microsoft Servers, Virtualization, Virtual Machines, Server Administration, Data Storage Technologies, Performance Tuning, Microsoft Windows, Servers, Data Storage, Operating System Administration, Hybrid Cloud Computing, Cloud-Based Integration, System Configuration, AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Services, Security Controls
Intermediate · Course · 1 - 3 Months

Interplay Learning
Skills you'll gain: HVAC, Electrical Systems, Electronic Components, Electrical Power, Thermal Management, Facility Repair And Maintenance, Property Maintenance, Design Specifications, Hardware Troubleshooting, Electronic Hardware, Maintenance, Repair, and Facility Services, Facility Management and Maintenance, Mechanical Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Training, Application Development, Predictive Modeling, Model Optimization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Analysis, Analysis, Process Analysis, Business Analysis Tools, Business Process, Business Requirements, Timelines, Simulation and Simulation Software, Requirements Analysis, Stakeholder Engagement, Requirements Management, Customer Relationship Management, Risk Management
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Deployment, Amazon Web Services, Cloud Management, Cloud Computing, User Accounts, Cloud Infrastructure, Cloud Technologies, User Provisioning, Public Cloud, Cloud Services, Cloud Platforms, Servers, Linux Servers, Cloud Security, Server Administration, Systems Administration, Cloud Storage, Docker (Software)
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Deepseek, DeepSeek API, LLM Application, Model Deployment, Generative AI Agents, Prompt Engineering, AI Workflows, Tool Calling, OpenAI, AI Orchestration, Agentic Workflows, Large Language Modeling, Fine-tuning, Prompt Patterns, Legal Technology, Model Optimization, Model Training, Gemini, Deep Learning, Cloud Platforms
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Content Performance Analysis, Content Scheduling, Social Media Management, Social Media Content, Social Media, Facebook, Instagram, Social Media Marketing, Performance Analysis, Content Management, Analysis, Scheduling, Content Creation, Content Marketing, Dashboard, Marketing
Beginner · Guided Project · Less Than 2 Hours