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.

LearnQuest
Skills you'll gain: Cyber Threat Hunting, Incident Response, Cyber Threat Intelligence, Threat Detection, Anomaly Detection, AI Security, Computer Security Incident Management, Scripting, Incident Management, Scripting Languages, AI Enablement, AI Integrations, Network Analysis, Network Monitoring, Automation, Machine Learning Algorithms
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Succession Planning, Performance Appraisal, Responsible AI, Culture Transformation, Human Resource Strategy, Intercultural Competence, Applicant Tracking Systems, Performance Review, Employee Engagement, Strategic Leadership, Conflict Management, Business Transformation, Employee Retention, Compensation Management, Performance Management, Generative AI, Employee Onboarding, Recruitment, Change Management, Data-Driven Decision-Making
★ 4.6 (1.1K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Professional Networking, Interviewing Skills, Technical Support, Technical Support and Services, Professional Development, Relationship Building, Help Desk Support, Professionalism, Technical Communication, Verbal Communication Skills, Follow Through, Communication Strategies, Communication
★ 4.9 (146) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Systems Design, Systems Architecture, System Design and Implementation, Software Design, Software Architecture, Distributed Computing, Software Systems, Scalability, API Design, Data Storage Technologies, Microservices, Data Storage, Live Streaming, Restful API, API Gateway, Databases, Load Balancing, Application Programming Interface (API), Network Protocols, Capacity Management
Advanced · Course · 3 - 6 Months

University at Buffalo
Skills you'll gain: Blockchain, Test Driven Development (TDD), Cryptography, Development Testing, Test Script Development, Application Development, Transaction Processing, Emerging Technologies, Application Design, Application Frameworks, Cryptographic Protocols, Integrated Development Environments, Software Architecture, Network Protocols, Program Development, Distributed Computing, Cloud Platforms, Microsoft Azure, Development Environment, Web Development Tools
★ 4.6 (9.1K) · Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Prompt Patterns, Power Platform Architecture & Technical Design, Microsoft Power Platform, AI Workflows, Agentic Workflows, Generative AI Agents, Performance Tuning, Business Logic, AI Integrations, Agentic systems, Application Deployment, Generative AI, Performance Testing, Scalability, Data Integration, User Feedback
★ 1.9 (10) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Bedrock, Amazon DynamoDB, AWS Identity and Access Management (IAM), Retrieval-Augmented Generation, Generative AI, Responsible AI, Generative AI Agents, Amazon CloudWatch, Cloud Deployment, AI Personalization, Cloud Infrastructure, Cloud Management, Apache Hadoop, Cloud Platforms, Cloud Engineering, Cloud Applications, Cloud Storage, AI powered creativity, AI Integrations, AI Security
Intermediate · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: CI/CD, C# (Programming Language), Azure DevOps, Object Oriented Design, Continuous Integration, Object Oriented Programming (OOP), ASP.NET, Debugging, SQL, Secure Coding, Cloud Deployment, .NET Framework, Microsoft Copilot, Relational Databases, Scalability, Database Management, Graph Theory, Back-End Web Development, Program Development, Data Structures
★ 4.6 (388) · Beginner · Professional Certificate · 3 - 6 Months

Coursera
Skills you'll gain: Brand Awareness, Brand Management, Canva (Software), Brand Marketing, Brand Strategy, Social Media Analytics, Branding, Content Scheduling, Logo Design, Digital Marketing Tools, Social Media, Social Media Marketing, Social Media Campaigns, Social Media Content, Data Visualization, Email Marketing, Digital Marketing, Generative AI, Content Creation, Marketing Analytics
★ 4.6 (1.8K) · Intermediate · Specialization · 3 - 6 Months
University of California San Diego
Skills you'll gain: Design Research, Interaction Design, User Experience Design, Statistical Analysis, Usability, Experience Design, UI/UX Research, User Experience, Ideation, User Interface (UI), Graphic and Visual Design, Experimentation, Interactive Design, Human Computer Interaction, A/B Testing, Human Factors, Collaborative Software, Telecommuting, R Programming, Storyboarding
★ 4.5 (4K) · Intermediate · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Model Based Systems Engineering, Peer Review, Programmable Logic Controllers, Systems Engineering, Product Lifecycle Management, Intrusion Detection and Prevention, Security Controls, Performance Measurement, Collaborative Software, Control Systems, Continuous Monitoring, Anomaly Detection, Manufacturing and Production, Machine Controls, Incident Response, Digital Transformation, Cyber Attacks, Vulnerability Assessments, Cybersecurity, Manufacturing Operations
★ 4.6 (7.1K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Email Marketing, Paid media, Target Audience, Data Storytelling, Social Media Marketing, Social Media Strategy, Content Creation, Target Market, Search Engine Optimization, Social Media, Marketing Budgets, Order Fulfillment, Media Planning, Search Engine Marketing, Customer Retention, Customer Relationship Management, Online Advertising, Digital Media Strategy, Email Automation, Marketing
★ 4.8 (4.7K) · Beginner · Professional Certificate · 3 - 6 Months