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.

Google Cloud
Skills you'll gain: Firewall, Network Security, Threat Modeling, Cloud Security, Cloud Services, Network Administration, Security Controls
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Electrical Safety, Desktop Support, System Support, Technical Documentation, Problem Management, Debugging, Safety and Security, Technical Support, Hardware Troubleshooting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Target Audience, Facebook, Advertising Campaigns, Instagram, Social Media Campaigns, Marketing, Online Advertising, Advertising, Goal Setting, Social Media, Promotions and Campaigns, Digital Advertising, Campaign Management, Paid media, Social Media Management, Social Media Marketing, Marketing Strategy and Techniques, Social Media Content, Content Creation
Intermediate · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Exploratory Data Analysis, Sampling (Statistics), Statistical Inference, R (Software), Probability Distribution, R Programming, Bayesian Statistics, Probability, Data Analysis, Statistical Analysis, Descriptive Statistics
Beginner · Course · 1 - 3 Months

Skills you'll gain: Campaign Management, Social Media, Content Performance Analysis, Digital Marketing, Social Media Marketing, Digital Media Strategy, Case Studies, Target Market, Marketing Strategies, Marketing, Strategic Marketing, Consumer Behaviour, Competitive Analysis, Integrated Marketing Communications, Marketing Effectiveness, Social Media Strategy, Marketing Planning, Marketing Strategy and Techniques, Advertising Campaigns, Business
Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: API Gateway, Cloud API, Restful API, Google Cloud Platform, Cloud Applications, JavaScript Frameworks, Proxy Servers, Javascript, Data Store, Performance Tuning
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Performance Tuning, Operational Databases, Database Administration, Data Loss Prevention, Data Security, Configuration Management, Scripting Languages
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Kubernetes, Google Cloud Platform, CI/CD, Cloud Infrastructure, Cloud Security, Continuous Integration, Application Deployment, Cloud Storage, Continuous Delivery, Role-Based Access Control (RBAC), Database Management, Authorization (Computing), Authentications, Identity and Access Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Interoperability, Data Transformation, Python Programming, Application Security
Intermediate · Course · 1 - 4 Weeks
Sungkyunkwan University
Skills you'll gain: Data Processing, Portfolio Management, Investment Management, Classification And Regression Tree (CART), Statistical Machine Learning, Investments, Machine Learning Algorithms, Applied Machine Learning, R Programming, Feature Engineering, Machine Learning, Financial Modeling, Predictive Modeling, Decision Tree Learning, Random Forest Algorithm, Asset Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Social Media, Microsoft Outlook, Instagram, Customer Acquisition Management, Facebook, Social Media Marketing, Gmail, Target Audience, Customer Relationship Building, Digital Marketing, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Social Media Management, Social Media Content, Social Media, Social Media Marketing, Scheduling
Beginner · Guided Project · Less Than 2 Hours