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.

Chegg Skills
Skills you'll gain: Project Design, Agile Product Development, User Story, Agile Project Management, Backlogs, Project Planning, Agile Methodology, Project Scoping, Product Roadmaps, Product Planning, Scrum (Software Development), Project Estimation, Prioritization, Project Management, Product Management, Strategic Planning, Requirements Analysis, Team Collaboration, Problem Solving, Decision Making
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, Data Structures, Java Programming, Java, Performance Testing, Application Performance Management, Database Management, Database Architecture and Administration, Memory Management, Maintainability, Object Oriented Design, Databases, AI Integrations, Software Testing, Microservices, Algorithms, Application Frameworks, Scalability, SQL, Javascript
Intermediate · Course · 3 - 6 Months

The University of Sydney
Skills you'll gain: Blockchain, Distributed Computing, Network Security, Scalability, Cryptography, Data Integrity, Transaction Processing, Algorithms
★ 4.5 (121) · Beginner · Course · 1 - 3 Months

Infosec
Skills you'll gain: Digital Forensics, File Systems, Microsoft Windows, grep, Network Protocols, File Management, Operating Systems, Data Structures, General Networking, Data Validation, Record Keeping, Data Storage Technologies, Data Storage, Data Integrity, User Accounts, USB, Identity and Access Management, Ethical Standards And Conduct, Encryption, System Configuration
★ 4.7 (364) · Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Deep Learning, Artificial Intelligence, Amazon Web Services, Applied Machine Learning, AI literacy, Machine Learning, Digital Transformation
★ 4.6 (3.9K) · Mixed · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Tensorflow, Artificial Neural Networks, Convolutional Neural Networks, Machine Learning Methods, Recurrent Neural Networks (RNNs), Technology Strategies, Business Strategy, Business Modeling, Business Strategies, Artificial Intelligence, Machine Learning, Company, Product, and Service Knowledge, Unsupervised Learning
★ 4.4 (687) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Large Language Modeling, Generative AI, Data Ethics, Prompt Patterns, Generative Model Architectures, Artificial Intelligence, Multimodal Prompts, AI Workflows, AI Integrations, Reinforcement Learning, Machine Learning Methods, Natural Language Processing, Critical Thinking and Problem Solving, Systems Thinking
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Digital Forensics, grep, Network Protocols, General Networking, Record Keeping, Data Storage, Data Integrity, File Management, Ethical Standards And Conduct, Encryption, Data Validation, Technical Documentation
★ 4.7 (273) · Intermediate · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Governance, Data Ethics, Data Governance, AI Security, Artificial Intelligence, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Regulatory Compliance, General Data Protection Regulation (GDPR), Environmental Policy, Business Ethics, Information Privacy, Intellectual Property, Generative AI, Information Technology, Professionalism, Automation, Risk Management Framework, Social Justice, Auditing
Beginner · Course · 1 - 3 Months

Rutgers the State University of New Jersey
Skills you'll gain: Strategic Sourcing, Demand Planning, Procurement, Supplier Relationship Management, Supply Chain, Supply Chain Planning, Supplier Management, Operational Efficiency, Customer Demand Planning, Process Improvement, Supply Chain Management, Operations Management, Presentations, Operations, Product Flow Diagram, Logistics Management, Logistics, Strategic Communication, Forecasting
★ 4.8 (1.2K) · Mixed · Course · 1 - 3 Months

Pearson
Skills you'll gain: Social Studies, Economics, Policy, and Social Studies, Political Sciences, Social Sciences, International Relations, Socioeconomics, Economics, Public Policies, Sociology, World History, Public Safety and National Security, Policy Analysis, Economic Development, Systems Thinking, Organizational Structure
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Governance, Data Loss Prevention, Gmail, Google Workspace, Information Management, Data Management, Data Security, Document Management, Records Management, Data Storage, Data Import/Export, Email Security, System Configuration
★ 4.8 (673) · Beginner · Course · 1 - 4 Weeks