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: Advertising Campaigns, Campaign Management, Advertising, Online Advertising, Advertising Sales, Social Media Marketing, Digital Advertising, Lead Generation, Automation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Containerization, Application Deployment, Cloud-Native Computing, Amazon Web Services, Application Lifecycle Management, System Monitoring, Cloud Infrastructure, Scalability
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Cloud Deployment, User Provisioning, Internal Communications, Application Deployment, Model Deployment, Cloud-Based Integration, Identity and Access Management, Active Directory, Network Troubleshooting, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Performance Analysis, Content Scheduling, Driving engagement, Hootsuite, Social Media Content, Social Media Marketing, Content Optimization, Social Media Analytics, Content Development and Management, Digital Marketing Tools, Web Analytics, Content Strategy, Performance Improvement, Web Analytics and SEO, Data Import/Export, Market Analysis, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Usability, User Experience Design, User Centered Design, Software Documentation, Usability Testing, Technical Documentation, Bioinformatics, End User Training and Support, Technical Writing, Health Informatics, Technical Communication, Product Development, Writing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Web Presence, Goal Setting, Visionary, Entrepreneurship, Scalability, Telecommuting, Business Planning, Market Opportunities, Financial Planning, Growth Strategies
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, E-Commerce, Sales Management, Marketing, Social Media Management, Social Media Marketing, Social Media
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Computer Graphics, Software Architecture, Development Environment, Software Design, Maintainability, Software Visualization, Systems Architecture, Software Design Patterns, Graphics Software, Systems Design, Cross Platform Development, Computer Graphic Techniques, Image Quality, System Design and Implementation, Video Game Development, Computer Programming Tools, Dataflow, Code Reusability, Performance Tuning, Scalability
Beginner · Specialization · 3 - 6 Months

Illinois Tech
Skills you'll gain: Bayesian Statistics, Data Analysis, Statistical Inference, Regression Analysis, Data Analysis Software, Statistical Methods, Statistical Analysis, Statistical Modeling, Statistical Programming, Statistical Software, Sampling (Statistics), R (Software), R Programming, Numerical Analysis, Markov Model, Logistic Regression, Probability, Simulations, Model Evaluation, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: SQL, Database Management, Database Development, Database Design, Query Languages, Databases, Database Theory, Performance Tuning, Data Security
Beginner · Specialization · 1 - 3 Months
Duke University
Skills you'll gain: Data-Driven Decision-Making, Logistic Regression, Statistical Modeling, Model Evaluation, Predictive Modeling, Regression Analysis, R Programming, Statistical Methods, Statistics, Predictive Analytics, Data Modeling, Probability & Statistics, Statistical Hypothesis Testing, Statistical Inference, Model Training, R (Software), Statistical Programming, Correlation Analysis
Beginner · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: LLM Application, Model Deployment, CI/CD, Amazon CloudWatch, Infrastructure as Code (IaC), Application Deployment, Cloud Deployment, DevSecOps, Enterprise Security, DevOps, Docker (Software), AI Security, Cloud Management, System Monitoring
Intermediate · Course · 1 - 4 Weeks