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.

Skills you'll gain: Instagram, Marketing Strategies, Content Creation, Marketing Strategy and Techniques, Marketing, Brand Marketing, Business Marketing, Social Media, Drive Engagement, Social Media Campaigns, Social Media Marketing, Influencing, Business
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: System Monitoring, Hardening, Linux Administration, Systems Administration, Linux, Linux Commands, Network Troubleshooting, Performance Tuning, Operating System Administration, File Management, Red Hat Enterprise Linux, Network Administration, Patch Management, User Accounts
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Evaluation, Applied Machine Learning, Unsupervised Learning, Classification And Regression Tree (CART), Decision Tree Learning, Artificial Neural Networks, Classification Algorithms, Supervised Learning, Machine Learning Algorithms, Random Forest Algorithm, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Dimensionality Reduction, Statistics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Talent Pipelining, Talent Sourcing, Recruitment, Talent Acquisition, Applicant Tracking Systems, Recruitment Strategies, Talent Management, Professional Networking, Interviewing Skills, Job Analysis, Verbal Communication Skills, Market Research
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Web Scraping, Real Time Data, OpenAI API, Natural Language Processing, Python Programming, Web Applications, Language Interpretation, Translation, and Studies, Application Development, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Cloud Security, PostgreSQL, Database Administration, Google Cloud Platform, Authentications, Database Management, Identity and Access Management, Key Management
Beginner · Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Angular, JavaScript Frameworks, TypeScript, UI Components, Data Transformation, Web Development Tools, Hypertext Markup Language (HTML), Application Frameworks, Network Routing, Cascading Style Sheets (CSS), Model View Controller, Data Validation
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Time Series Analysis and Forecasting, Statistical Reporting, Forecasting, R Programming, Statistical Analysis, Statistical Modeling, Statistical Software, Regression Analysis, Exploratory Data Analysis, Model Evaluation, Data Manipulation
Intermediate · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Transportation Operations, Transportation Management, Law, Regulation, and Compliance, Case Law, Labor Compliance, Labor Law, Legal Proceedings, Labor Relations, Commercial Laws, Case Studies, Regulation and Legal Compliance, Employee Relations, Court Systems, Civil Law, Legal Research, Coordination, Benefits Administration
Advanced · Course · 1 - 3 Months

Skills you'll gain: Exploitation techniques, Scripting, Brute-force attacks, Python Programming, Command-Line Interface, Program Development, Network Protocols, TCP/IP, Data Persistence, Debugging
Advanced · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Value Propositions, Social Media Marketing, Market Research, Social Media Strategy, Strategic Planning, Search Engine Optimization, Marketing Operations, Competitive Analysis, Data-Driven Decision-Making, Consumer Behaviour, Business Modeling, Customer Analysis, Web Analytics and SEO, Operations Management, Technical Management, Marketing Management, Digital Marketing, Branding, Google Ads, Forecasting
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Facebook, Customer experience improvement, Customer Engagement, Personalized Service, Social Media Management, Social Media Campaigns, Social Media Marketing, Customer Relationship Building, Event Marketing, Customer Inquiries, Marketing, Communication Strategies, Business Strategy
Beginner · Guided Project · Less Than 2 Hours