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.

University of Geneva
Skills you'll gain: Healthcare Ethics, Emergency Medical Services, Patient Safety, Health Care Procedure and Regulation, Health Care, Patient Advocacy, Health Systems, Safety Assurance, Legal Risk, Community Health, Crisis Intervention, Ethical Standards And Conduct, Safety and Security, Law, Regulation, and Compliance, Mitigation, Emergency Response, Health Policy, Risk Management
★ 4.5 (80) · Beginner · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Database Management Systems, Database Management, Database Administration, Database Software, Database Development, Database Design, Database Architecture and Administration, Database Application, Relational Databases, SQL, Data Modeling, Network Model, Query Languages, Data Maintenance, Data Integrity, Data Manipulation, Data Security, Diagram Design
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Postman API Platform, API Testing, Data Validation, Application Programming Interface (API), Restful API, Verification And Validation, Performance Tuning, Microservices, Performance Testing, Test Tools, Security Controls, Data Integrity, Authentications
★ 4.6 (22) · Intermediate · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Generative AI, Generative Model Architectures, Applied Machine Learning, Machine Learning Methods, Graph Theory, Network Analysis, Artificial Neural Networks, Network Model, Health Informatics, Laboratory Experience, Autoencoders, Predictive Modeling, Unsupervised Learning, Data Synthesis
★ 3.5 (16) · Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Social Media Management, Social Media Analytics, Customer Engagement, Market Trend, Case Studies, Business Strategy, Customer Insights, Brand Management, Digital Marketing Tools, Strategic Thinking, Web Presence, Strategic Decision-Making, Trend Analysis, Analytical Skills, Continuous Monitoring
★ 4.9 (16) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Google Analytics, Web Analytics, Data-Driven Marketing, Marketing Analytics, Content Performance Analysis, Digital Analysis, Data-Driven Decision-Making, Analytics, Performance Reporting, Driving engagement, Performance Metric, Performance Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Modeling, Star Schema, Database Design, Data Security, Data Visualization Software, Spreadsheet Software, Performance Tuning, Data Access, Performance Improvement, Model Optimization, Data Manipulation
★ 4.9 (9) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Sales, Sales Strategy, Driving engagement, Sales Pipelines, Selling Techniques, Social Media Campaigns, Conversion Funnel Analysis, Social Media Content, Social Media Marketing, Customer Engagement, Data-Driven Marketing, Content Creation, Content Performance Analysis, Content Strategy, Customer Analysis, Social Media Analytics, Storytelling, Data-Driven Decision-Making, Campaign Management, Compliance Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Endpoint Detection and Response, Threat Detection, Threat Management, Cybersecurity, Security Information and Event Management (SIEM), Cyber Attacks, Cyber Security Assessment, Continuous Monitoring, Security Management, Disaster Recovery, Distributed Denial-Of-Service (DDoS) Attacks, Cyber Engineering, Digital Forensics, System Monitoring, Security Testing, Cyber Governance, Linux
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Sampling (Statistics), R (Software), Statistical Inference, Probability Distribution, R Programming, Statistical Hypothesis Testing, Descriptive Statistics, Statistical Methods, Probability & Statistics, Statistical Software, Data Science, Statistics, Data Analysis, Statistical Analysis, Probability, Data Literacy, Statistical Visualization, Data Manipulation
★ 4.7 (35) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Stakeholder Engagement, Strategic Leadership, Plan Execution, Drive Engagement, Organizational Strategy, Strategic Planning, Business Leadership, Stakeholder Management, Stakeholder Communications, Leadership and Management, Leadership, Program Implementation, Stakeholder Analysis, Business Strategy, Leadership Development, Strategic Decision-Making, Strategic Thinking, Public Administration, Learning Strategies, Organizational Change
Advanced · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: AWS Identity and Access Management (IAM), Infrastructure as Code (IaC), Amazon Web Services, Amazon DynamoDB, Containerization, Amazon Elastic Compute Cloud, AWS CloudFormation, Continuous Integration, Amazon S3, Cloud Applications, Data Security, User Accounts, Load Balancing, Amazon CloudWatch, Security Controls, Encryption, DevOps, AWS Kinesis, Virtual Machines, Virtualization and Virtual Machines
★ 4.7 (10) · Beginner · Specialization · 1 - 3 Months