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.

Università di Napoli Federico II
Skills you'll gain: Unsupervised Learning, Supervised Learning, Object Oriented Programming (OOP), PyTorch (Machine Learning Library), R Programming, Convolutional Neural Networks, NumPy, R (Software), Image Analysis, Pandas (Python Package), Matplotlib, Python Programming, Deep Learning, Computer Programming, Computer Vision, Artificial Neural Networks, Transfer Learning, Scripting, Programming Principles, Data Management
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Network Troubleshooting, Linux Administration, Linux Servers, Linux, Dynamic Host Configuration Protocol (DHCP), General Networking, Network Protocols, Network Infrastructure, TCP/IP, Network Administration, Ubuntu, Red Hat Enterprise Linux, Servers, System Configuration, Command-Line Interface, YAML
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Health Assessment, Chemistry, Risk Analysis, Sustainable Engineering, Personal Care, Environmental Engineering, Product Lifecycle Management, Environmental Regulations, Environmental Science, Child Health
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media Campaigns, Social Media Marketing, Marketing Budgets, Social Media Content, Social Media, Marketing Materials, Content Creation, Graphic and Visual Design Software, Marketing, Data Visualization
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Waste Minimization, Environmental Engineering, Sustainable Engineering, Civil Engineering, Environmental Regulations, Sustainable Technologies, Environmental Resource Management, Environmental Laws, Environmental Policy, Transportation Operations, Traffic Flow Optimization, Estimation, Network Routing
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Generative AI, Generative Adversarial Networks (GANs), System Monitoring, Data Ethics, AI Security, Large Language Modeling, Responsible AI, LLM Application, Artificial Intelligence, AI Enablement, Event Monitoring, Model Evaluation, Automation, Threat Detection, Emerging Technologies, Machine Learning
Intermediate · Course · 1 - 4 Weeks

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Matplotlib, Data Visualization, Tensorflow, NumPy, Pandas (Python Package), Object Oriented Programming (OOP), Seaborn, Python Programming, Keras (Neural Network Library), Scikit Learn (Machine Learning Library), Data Manipulation
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Requirements Management, Design Reviews, Systems Engineering, Engineering Management, User Requirements Documents, Requirements Analysis, Systems Design, Business Requirements, Software Engineering, Systems Integration, Leadership, Engineering Design Process, Performance Measurement, Manufacturing and Production, Coordination, Data-Driven Decision-Making, Decision Making
Build toward a degree
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Risk Analysis, Project Risk Management, Risk Management, Risk Mitigation, Operational Analysis, Analysis, Agile Methodology, Stakeholder Management, Project Estimation, Earned Value Management, Project Performance, Dependency Analysis, Simulation and Simulation Software, Forecasting, Root Cause Analysis, Prioritization
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Big Data, Cybersecurity, Pedagogy, Data Security, Cryptography, Information Privacy, Encryption, Responsible AI, AI Personalization, Computer Science, Information Technology, Web Applications, Web Servers, Machine Learning, Supervised Learning
Beginner · Course · 1 - 3 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

Skills you'll gain: Network Troubleshooting, Network Administration, Software Installation, System Configuration, Servers, Virtual Machines
Intermediate · Course · 1 - 3 Months