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.

Pearson
Skills you'll gain: Zero Trust Network Access, Cybersecurity, Cyber Security Strategy, Cyber Security Assessment, IT Security Architecture, Computer Security, Security Architecture Review, Network Security, Security Strategy, Enterprise Architecture, Cloud Security
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Teradata SQL, Exploratory Data Analysis, SQL, Data Modeling, Database Design, Database Administration, Database Systems, Database Architecture and Administration, Database Management, Database Management Systems, Data Store, JSON, Data Integration, Relational Databases, Data Architecture, Advanced Analytics, Analytics, Data Analysis, Business Intelligence, Data-Driven Decision-Making
Beginner · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Google Analytics, Email Marketing, Google Ads, WordPress, LinkedIn, Content Creation, Facebook, Content Marketing, Social Media, Social Media Marketing, Search Engine Marketing, Social Media Content, Web Analytics and SEO, Advertising Campaigns, Email Automation, Social Media Campaigns, Analytics, Keyword Research, ChatGPT, Bidding
★ 4.4 (36) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Patch Management, Microsoft Azure, Disaster Recovery, System Monitoring, Cloud Management, Cloud Storage, File Management, Data Storage, Cloud Security, Continuous Monitoring, Event Monitoring, Virtual Machines, Data Security, Query Languages
★ 4.6 (15) · Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Product Strategy, Overcoming Objections, Business Transformation, Cross-Functional Collaboration, Agile Product Development, Cross-Functional Team Leadership, Product Management, Organizational Development, Culture Transformation, Organizational Change, Organizational Leadership, Product Development, Digital Transformation, Leadership, Customer experience improvement, Innovation, Stakeholder Engagement, Data-Driven Decision-Making
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Stakeholder Communications, Crisis Management, Scope Management, Risk Mitigation, Resource Allocation, Project Schedules, Smart Goals, Agile Project Management, Risk Analysis, Leadership and Management, Management Training And Development, Resource Utilization, Resource Planning, Leadership, Scheduling, Business Leadership, Case Studies, Communication Planning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hardware Troubleshooting, Customer Service, Network Troubleshooting, Customer Relationship Building, Computer Security Incident Management, Incident Response, Continuous Improvement Process, Customer Inquiries, Cybersecurity, Process Improvement, Client Services, Incident Management, Quality Improvement, Performance Metric, Operating Systems, Computer Hardware, Technical Support, Operating System Administration, Technical Support and Services, Digital Transformation
★ 4.5 (53) · Beginner · Professional Certificate · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: Systems Design, Model Based Systems Engineering, Simulation and Simulation Software, Cyber Engineering, Mathematical Modeling, Simulations, Network Model, Embedded Systems, Systems Analysis, Computational Logic, Digital Communications, Differential Equations
★ 4.6 (56) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Simulations, Risk Modeling, Risk Analysis, Simulation and Simulation Software, Risk Management, Financial Forecasting, Return On Investment, Data Analysis, Financial Modeling, Analysis, Microsoft Excel, Data-Driven Decision-Making, Probability Distribution, Business Modeling
Intermediate · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Open Web Application Security Project (OWASP), Secure Coding, Exploitation techniques, Application Security, Vulnerability Assessments, Extensible Markup Language (XML), Threat Detection
★ 4.8 (23) · Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Amazon Web Services, Cloud Infrastructure, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Cloud Hosting, Cloud Solutions, Cloud Services, Infrastructure As A Service (IaaS), Cloud Deployment, Cloud Storage, Load Balancing, Virtual Networking, Virtual Private Networks (VPN), Network Security, Resource Management, Cost Management
★ 4.5 (36) · Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Software Development Life Cycle, CI/CD, DevOps, Software Development Methodologies, Devops Tools, Continuous Integration, Agile Software Development, Project Management, Software Development, Continuous Deployment, Application Development, Application Deployment, Software Development Tools, Software Testing, Agile Project Management, Waterfall Methodology, Agile Methodology, Kanban Principles, Scrum (Software Development), Automation
★ 4.8 (123) · Beginner · Course · 1 - 4 Weeks