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 Colorado Boulder
Skills you'll gain: Social Media, Social Media Strategy, Social Media Marketing, Marketing Communications, Target Audience, Media Strategy, Brand Strategy, Brand Management, Shared Media, Persuasive Communication, Integrated Marketing Communications, Stakeholder Engagement, Earned Media, Owned Media, Paid media, Content Creation, Consumer Behaviour, Digital Marketing, Content Performance Analysis, Customer Engagement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Animations, Social Media Content, Social Media, Social Media Marketing, Graphic Design, Graphic and Visual Design, Content Creation, Multimedia, Organizational Skills, Marketing
Intermediate · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Model Evaluation, Apache Hadoop, Machine Learning Methods, Marketing Automation, Marketing Analytics, Digital Marketing, Marketing Strategies, Artificial Intelligence and Machine Learning (AI/ML), Big Data, Customer Insights, Advanced Analytics, Machine Learning, Artificial Neural Networks, Machine Learning Algorithms, Deep Learning, Predictive Analytics
Beginner · Course · 1 - 4 Weeks
Kennesaw State University
Skills you'll gain: Marketing, Marketing Channel, Social Media Marketing, Marketing Strategies, Marketing Effectiveness, Content Marketing, Consumer Behaviour, Digital Marketing, Advertising, Social Media, Social Media Strategy, Branding, Digital Media Strategy, Digital Advertising
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Data Security, Cybersecurity, Exploitation techniques, Test Tools, User Requirements Documents, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Open Web Application Security Project (OWASP), SonarQube, DevSecOps, Jenkins, Software Development Life Cycle, CI/CD, Application Security, Secure Coding, Continuous Integration, DevOps, Security Testing, Continuous Delivery, Code Review, Vulnerability Assessments, Vulnerability Management, Security Awareness, Docker (Software), Dependency Analysis, Compliance Management, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Advertising, Content Creation, Resource Management, Social Media Management, Social Media, Marketing, Social Media Marketing, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Starweaver
Skills you'll gain: SQL, Business Intelligence, Jupyter, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: R Programming, Alteryx, Statistical Programming, Tableau Software, Data Cleansing, Data Visualization Software, Dashboard, Data Visualization, Data Storytelling, Interactive Data Visualization, Data Presentation, Data Structures, Statistical Analysis, Workflow Management, Data Analysis, Data Processing, Data Manipulation, Data Transformation, Data Import/Export
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Facebook, Online Advertising, Web Analytics, Social Media Marketing, Digital Advertising, User Accounts, Compliance Management
Intermediate · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Data-Driven Decision-Making, Business Transformation, Digital Transformation, Business Analytics, Strategic Decision-Making, Analytics, Business Intelligence, Microsoft Power Platform, Data Quality, AI Enablement, No-Code Development, Big Data, Strategic Leadership, Advanced Analytics, Business Modeling, Artificial Intelligence, Competitive Analysis, Employee Engagement, Strategic Communication, Deep Learning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Auditing
Intermediate · Course · 1 - 4 Weeks