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: File Management, Document Management, Document Control, Authorization (Computing), Auditing, Records Management, Compliance Auditing, Organizational Skills, Security Controls, Version Control, Procurement, Identity and Access Management, Project Documentation, Data Governance
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Distributed Computing, Scalability, Database Design, Database Management Systems, Database Systems, Database Theory, Database Architecture and Administration, Database Management, Relational Databases, SQL, Query Languages, Performance Tuning, Data Integrity
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Timelines, Project Portfolio Management, Project Coordination, Resource Allocation, Resource Management, Project Management, Resource Planning, Resource Utilization, Coordination, Dependency Analysis, Scheduling, Operational Efficiency, Portfolio Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Wireless Networks, Network Planning And Design, Cloud Management, Network Infrastructure, Network Architecture, Networking Hardware, General Networking, Identity and Access Management, Network Monitoring, Network Troubleshooting, System Configuration, Role-Based Access Control (RBAC), Capacity Management, User Accounts
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Supervised Learning, Applied Machine Learning, Statistical Machine Learning, Deep Learning, Scikit Learn (Machine Learning Library), Machine Learning, Tensorflow, Model Training, Machine Learning Algorithms, Transfer Learning, Text Mining, Model Evaluation, Data-Driven Marketing, Predictive Modeling, Data Preprocessing, Data Manipulation, Marketing Analytics, Python Programming, Feature Engineering, Embeddings
Build toward a degree
Beginner · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Blockchain, FinTech, Digital Assets, Distributed Computing, Identity and Access Management, Web Applications, Transaction Processing, Payment Processing, Emerging Technologies, Scalability, Technical Standard
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Web Analytics, Multimedia, Content Optimization, Web Content, Driving engagement, Content Strategy, Content Development and Management, Analytics, Customer experience improvement, Content Management Systems, Data Analysis, Data-Driven Decision-Making, Data Literacy
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Healthcare Industry Knowledge, Clinical Informatics, Health Systems, Healthcare Project Management, Health Care, Health Care Procedure and Regulation, Health Informatics, Precision Medicine, Health Care Administration, Medical Devices, Health Technology, AI Enablement, Medical Privacy, Artificial Intelligence, Decision Support Systems, AI Personalization, AI Product Strategy, Diagnostic Tests, Machine Learning, AI Workflows
Intermediate · Course · 3 - 6 Months

Skills you'll gain: DevSecOps, Cloud Security, Patch Management, Cyber Security Assessment, Application Security, Cloud Deployment, Internet Of Things, Infrastructure Security, Vulnerability Assessments, Cloud Services, DevOps
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Advertising, Social Media Marketing, Social Media Content, Social Media Strategy, Social Media, Instagram, Marketing, Content Creation, Graphic Design, Graphic and Visual Design Software, Graphic and Visual Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Correlation Analysis, Data Pipelines, Dashboard, Dashboard Creation, Analytics, SQL, Business Analytics, Data Infrastructure, Data-Driven Decision-Making, Warehousing, Analysis, Capacity Management, Data Warehousing, Performance Analysis, Performance Metric, Scalability, Performance Measurement, Return On Investment, Interactive Data Visualization, Descriptive Statistics
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Regional Sales, Benchmarking, Sales Training, Sales Pipelines, Competitive Intelligence, Sales Enablement, Marketing Automation, Market Intelligence, Trend Analysis, Sales Strategy, Sales Management, Sales Operations, Sales Development, Lead Generation, Digital Brand Strategy, Customer Relationship Management (CRM) Software, Social Media Management, Global Marketing, Social Media, Business Process Automation
Beginner · Course · 1 - 4 Weeks