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.

Skills you'll gain: Data Storytelling, Data Presentation, Persuasive Communication, Storytelling, Presentations, Data Visualization, Driving engagement, Communication, Marketing Analytics, Business Priorities, Data-Driven Decision-Making, User Feedback, Google Analytics, Stakeholder Communications, Stakeholder Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Data Migration, Oracle Cloud, Database Administration, Data Import/Export, Database Development, Database Architecture and Administration, Application Development, Database Management, Performance Tuning, Disaster Recovery, SQL, Cloud Infrastructure, Identity and Access Management, Scalability
★ 4.6 (40) · Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Data Ethics, Responsible AI, No-Code Development, AI Integrations, AI Enablement, Business Process Automation, Business Process, Data Management, Risk Mitigation, Return On Investment, Process Design, Key Performance Indicators (KPIs), Business Transformation, Automation, Performance Metric, Project Implementation, Performance Measurement, Data Cleansing, Business Metrics, Data Storytelling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bayesian Network, Bayesian Statistics, Network Model, Artificial Intelligence and Machine Learning (AI/ML), Decision Intelligence, Predictive Modeling, Markov Model, Statistical Modeling, Statistical Inference, Graph Theory, Sampling (Statistics), Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Software Architecture, Functional Requirement, Requirements Analysis, Internet Of Things, Software Design Patterns, Systems Architecture, User Requirements Documents, Android Development, Application Frameworks, Maintainability, Interoperability
★ 4.3 (250) · Mixed · Course · 1 - 3 Months
Skills you'll gain: Blockchain, Business Planning, Plan Execution, Strategic Thinking, Business Strategy, Strategic Decision-Making, FinTech, Strategic Partnership, Work Breakdown Structure, Decision Making, Market Opportunities, Solution Design, Proposal Development, Financial Services, Business Modeling, Market Analysis, Case Studies, Value Propositions, Market Research, Target Audience
★ 4.4 (72) · Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Generative AI, Generative Model Architectures, Jupyter, AI Personalization, Model Training, Sampling (Statistics), Artificial Neural Networks, Algorithms
★ 4.6 (280) · Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Project Management Software, Workflow Management, Collaborative Software, Project Coordination, Digital Marketing Tools, Coordinating, Project Management, Organizational Skills, Marketing Operations, Timelines, Communication, Marketing Planning, Vocabulary, Accountability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Network Security, IT Security Architecture, Package and Software Management, IT Infrastructure, Computer Networking, Information Systems Security, Systems Administration, Microsoft Windows, Technical Support and Services, Cybersecurity, OSI Models, Cloud Management, Technical Support, Network Troubleshooting, Disaster Recovery, Operating Systems, Help Desk Support, TCP/IP, Computer Hardware
★ 4.9 (37) · Beginner · Professional Certificate · 3 - 6 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Infrastructure As A Service (IaaS), Cloud Engineering, Cloud Computing, Cloud Computing Architecture, Infrastructure Architecture, Cloud Platforms, Cloud Solutions, Computing Platforms, Network Infrastructure, Virtual Networking, Virtual Machines, Cloud Storage, Cloud Management, Cloud Deployment, General Networking, Virtualization and Virtual Machines, Network Administration, Network Routing
★ 4.8 (368) · Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Cybersecurity, Cyber Attacks, Computer Security Awareness Training, Distributed Denial-Of-Service (DDoS) Attacks, Encryption, Security Awareness, Data Security, Personally Identifiable Information, Cyber Risk, Malware Protection, Cryptography, General Data Protection Regulation (GDPR), Exploitation techniques, Information Privacy, Human Factors (Security), Multi-Factor Authentication, Authentications
★ 4.8 (12) · Beginner · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Operating Systems, Operating System Administration, Memory Management, OS Process Management, System Software, System Programming, Command-Line Interface, Linux Administration, File Systems, System Monitoring, Performance Tuning, Package and Software Management, Systems Architecture, File Management, Algorithms, Cloud Platforms, User Accounts, Security Controls, Data Sharing
★ 4.9 (14) · Intermediate · Course · 1 - 3 Months