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 Arizona
Skills you'll gain: Brand Strategy, Brand Marketing, Branding, Marketing Communications, Brand Management, Brand Awareness, Marketing Effectiveness, Advertising, Marketing, Marketing Strategies, Strategic Marketing, Brand Loyalty, Social Media Marketing, Online Advertising, Direct Marketing, Product Marketing, Marketing Strategy and Techniques, Digital Advertising, Advertising Campaigns, Digital Marketing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Linux Commands, Package and Software Management, Linux, File Management, Command-Line Interface, Unix Commands, File Systems, Linux Administration, System Monitoring, Software Installation, Performance Tuning, Remote Access Systems, Shell Script, Unix Shell, Network Administration, User Accounts, grep, Unix, OS Process Management, General Networking
Beginner · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Application Programming Interface (API), Secure Coding, Full-Stack Web Development, Blockchain, Application Security, Software Development Tools, Scripting, Interoperability, Scalability, FinTech, Emerging Technologies
Advanced · Course · 1 - 4 Weeks

Creo Incubator
Skills you'll gain: Digital Assets, Blockchain, Financial Services, FinTech, Payment Systems, Emerging Technologies, Transaction Processing, Systems Architecture, Business Process Automation, Business Transformation, Innovation, Web Applications, Network Model, Risk Analysis, Verification And Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Development Environment, Java, Integrated Development Environments, Key Management, Software Development Tools, Cryptographic Protocols, Encryption, Cryptography, Performance Tuning, Memory Management, Scalability, Software Installation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Meta Ads Manager, Facebook, Social Media Management, Social Media Marketing, Social Media, Marketing Budgets, Social Media Strategy, Social Media Campaigns, Advertising, Advertising Campaigns, Online Advertising, Paid media, Budget Management, Web Presence, Customer Engagement
Intermediate · Guided Project · Less Than 2 Hours

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Web Services, Amazon Redshift, Database Architecture and Administration, Transaction Processing, Data Migration, Amazon Elastic Compute Cloud, NoSQL, Relational Databases, Data Warehousing, Real Time Data, Scalability, Proxy Servers, Capacity Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Target Audience, Social Media Content, Social Media, Social Media Management, Social Media Strategy, Social Media Marketing, Content Strategy, Marketing Planning, Content Marketing, Paid media, Business Planning, Goal Setting, New Business Development, Live Streaming
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Competitive Analysis, Keyword Research, Search Engine Optimization, Competitive Intelligence, Web Analytics and SEO, Market Opportunities, Content Strategy, Market Intelligence, Social Media Marketing, Strategic Thinking, Marketing Strategies, Search Engine Marketing, Digital Marketing, Target Audience, Market Research, Gap Analysis, Needs Assessment, Strategic Prioritization
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: WordPress, Cloud Hosting, Frontend Performance, Performance Tuning, Amazon Web Services, Content Management Systems, Cloud Deployment, Remote Access Systems, Web Servers, Servers, Database Management, Scalability, Systems Administration, System Configuration, Image Quality
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Decision Making, Agile Methodology, Stakeholder Engagement, Waterfall Methodology, Project Management, Requirements Analysis, Agile Project Management, Persuasive Communication, Project Planning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Target Audience, Content Scheduling, Target Market, Social Media, Social Media Marketing, Social Media Content, Advertising, Paid media, Social Media Analytics, Growth Strategies, Business
Beginner · Guided Project · Less Than 2 Hours