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: AI Orchestration, AI Workflows, LLM Application, Agentic Workflows, Generative AI Agents, Agentic systems, Tool Calling, LangChain, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Memory Management, Model Evaluation, Context Management, Performance Testing, Development Testing, Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Audit Planning, Auditing, Information Assurance, Project Management, Security Awareness, Compliance Auditing, Internal Auditing, Generally Accepted Auditing Standards, Control Objectives for Information and Related Technology (COBIT), Risk Analysis, Risk Management, Risk Control
★ 4.3 (11) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Cyber Operations, Malware Protection, Exploitation techniques, Network Monitoring, Object Oriented Programming (OOP), Vulnerability Scanning, Network Security, Network Protocols, Network Analysis, Scripting Languages, Scripting, Remote Access Systems, Python Programming, Program Development, Command-Line Interface, Code Reusability, Package and Software Management
★ 5 (9) · Advanced · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Pipelines, Sales Process, Sales Management, Regional Sales, Sales Enablement, Sales Development, Sales Territory Management, Sales Strategy, Sales, Sales Training, Talent Management, Talent Recruitment, Revenue Management, Cross-Functional Team Leadership, Cross-Functional Collaboration, Employee Coaching, Talent Acquisition, Customer Relationship Management (CRM) Software, Data-Driven Decision-Making, Target Market
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Artificial Neural Networks, Program Development, Applied Machine Learning, Deep Learning, Software Development, Linear Algebra, Mathematical Software, Machine Learning, Digital Signal Processing, Data Structures, Data Transformation, Algorithms, Data Science
★ 3.3 (23) · Intermediate · Course · 1 - 3 Months

Macquarie University
Skills you'll gain: Student Engagement, Classroom Management, Teaching, Collaborative Software, Security Controls, Information Privacy, User Accounts, Communication
★ 4.8 (77) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Database Architecture and Administration, Data Maintenance, Operational Databases, Relational Databases, Capacity Planning, Database Management, Capacity Management, Data Integrity, Database Management Systems, Disaster Recovery, Data Validation, Performance Tuning, Problem Management, Demand Planning, Data Access, Forecasting, Resource Planning, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Data Loss Prevention, Gmail, Google Workspace, User Provisioning, Mobile Security, Security Management, Security Controls, Authentications, Threat Management, User Accounts, Cloud Security, Malware Protection, Cloud Management, Data Security, Cloud Services, Systems Administration, Role-Based Access Control (RBAC), Application Security, Document Management
★ 4.2 (19) · Beginner · Specialization · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Responsible AI, Autoencoders, Model Training, Convolutional Neural Networks, Recurrent Neural Networks (RNNs), Data Ethics, Model Optimization, Deep Learning, Artificial Neural Networks, Reinforcement Learning, Generative AI, Generative Adversarial Networks (GANs), Machine Learning Algorithms, Model Deployment, Generative Model Architectures, Debugging, Machine Learning Methods, Artificial Intelligence, Image Analysis, Unsupervised Learning
★ 4.5 (24) · Intermediate · Specialization · 3 - 6 Months

Imperial College London
Skills you'll gain: Agile Methodology, Health Care Procedure and Regulation, Health Systems, Health Technology, Data Ethics, Digital Transformation, User Centered Design, Technology Strategies, Medical Privacy, Health Informatics, Health Policy, Regulatory Compliance, Data Security, Healthcare Ethics
★ 4.6 (79) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsible AI, Containerization, Scalability, Docker (Software), AI Orchestration, Application Deployment, Kubernetes, Azure Active Directory, AI Integrations, System Monitoring, AI Workflows, Agentic systems, Artificial Intelligence, Microsoft 365, Generative AI Agents, Enterprise Architecture, Microsoft Azure, Agentic Workflows, AI Security, Enterprise Security
Intermediate · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Supply Chain, Supply Chain Management, Supply Management, Strategic Sourcing, Supply Chain Systems, Forecasting, Demand Planning, Supply Chain Planning, Materials Management, Procurement, Supplier Relationship Management, Payment Processing and Collection, Purchasing, Business Consulting, Inventory Management System, Process Improvement, Accounts Payable, Working Capital, Business Solutions, Cash Management
★ 4.4 (31) · Advanced · Course · 1 - 4 Weeks