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: Health Informatics, Deep Learning, Machine Learning, Health Care, Artificial Neural Networks, Applied Machine Learning, Supervised Learning, Model Evaluation, Healthcare Project Management, Medical Science and Research, Unsupervised Learning, Convolutional Neural Networks, Program Development
Advanced · Course · 1 - 4 Weeks
Codio
Skills you'll gain: Apache Maven, JSON, JUnit, Java Programming, Java, Restful API, Integrated Development Environments, Programming Principles, Data Structures, Object Oriented Programming (OOP), Network Protocols, Unit Testing, Style Guides
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Gemini, Retrieval-Augmented Generation, Responsible AI, Generative AI Agents, Generative AI, Google Workspace, AI Product Strategy, AI Security, AI Workflows, Google Cloud Platform, Large Language Modeling, Prompt Patterns, Artificial Intelligence, Cloud Infrastructure, Cloud Computing, Enterprise Security, Cloud Security, Model Deployment, Collaboration
Beginner · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Stakeholder Management, Project Risk Management, Environment Health And Safety, Quality Management, Procurement, Communication Strategies, Risk Management, Project Controls, Stakeholder Communications, Subcontracting, Supplier Management, Quality Improvement, Stakeholder Analysis, Earned Value Management, Performance Measurement, Variance Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, General Networking, Virtual Machines, Web Servers, Remote Access Systems, Network Infrastructure, Network Administration, Computer Networking, Network Analysis
Intermediate · Specialization · 1 - 4 Weeks

Skills you'll gain: Billing & Invoicing, QuickBooks (Accounting Software), Billing, Invoicing, Billing Systems, Accounts Payable and Receivable, Payment Processing and Collection, Investigation, Claims Processing, Accounting, Customer Complaint Resolution, Email Automation, Analysis, Cash Flow Forecasting, Business Process Automation, Automation, Document Management
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Deep Learning, Artificial Neural Networks, Convolutional Neural Networks, Supervised Learning, Applied Machine Learning, Computer Vision, Recurrent Neural Networks (RNNs), Machine Learning, NumPy, Performance Tuning, Linear Algebra
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Packaging and Labeling, Brand Strategy, Competitive Analysis, Presentations, Content Creation, Target Audience, Logo Design, Storytelling, Branding, Product Design, Design Strategies, Social Media, Design, Marketing Design, Design Thinking, Brand Awareness, Adobe Illustrator, Social Media Marketing, Storyboarding, Visual Design
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Centers, Ansible, Open Shortest Path First (OSPF), Network Switches, Computing Platforms, Virtual Networking, Virtual Local Area Network (VLAN), Network Infrastructure, Network Engineering, Border Gateway Protocol, Infrastructure Security, Network Monitoring, Data Storage Technologies, Automation, Event Monitoring, Configuration Management
Intermediate · Course · 1 - 3 Months

Goodwill Industries International
Skills you'll gain: digital literacy, Computer Literacy, Disabilities, Web Content Accessibility Guidelines, Diversity Awareness, Digital Communications, Community Development, Community Outreach, End User Training and Support, Advocacy, Telecommunications, Ethical Standards And Conduct, Data Access, Requirements Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Infrastructure, Application Deployment, Kubernetes, Google Cloud Platform, Microservices, Cloud Computing Architecture, CI/CD, Cloud-Native Computing, Site Reliability Engineering, Cloud Security, Restful API, Network Architecture, DevOps, Cloud Storage, Service Level Agreement, System Design and Implementation, System Requirements, Service Design, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Electronics, Communication Systems, Hardware Design, Digital Communications, Serial Peripheral Interface, Electronic Systems, Electrical Engineering, Telecommunications, Digital Signal Processing, Failure Analysis, Electronic Components, Basic Electrical Systems, Estimation, Engineering Analysis, Network Analysis, Simulation and Simulation Software
Mixed · Course · 1 - 4 Weeks