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.

Minnesota State University, Mankato
Skills you'll gain: Cybersecurity, Cyber Attacks, Cyber Risk, Security Awareness, Personally Identifiable Information, Data Security, Threat Detection, Information Assurance, Threat Management, Security Controls, Incident Response, Malware Protection, Email Security, User Accounts, Cyber Security Strategy, Data Loss Prevention, Computer Security, Multi-Factor Authentication, Computer Security Incident Management, Risk Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Peer Review, Project Management, Project Management Life Cycle, Project Management Institute (PMI) Methodology, Milestones (Project Management), Agile Project Management, Project Coordination, Project Risk Management, Project Implementation, Project Portfolio Management, Project Closure, Project Controls, Project Scoping, Work Breakdown Structure, User Story, Backlogs, Sprint Planning, Scrum (Software Development), Risk Management, Leadership
Advanced · Course · 1 - 3 Months
LearnQuest
Skills you'll gain: Data Warehousing, Data Persistence, Cloud Deployment, Data Analysis, Data Presentation, Cloud Computing, Data Architecture, Big Data, Cloud Services, Data Infrastructure, Analysis, Analytics, Data Storage, Database Administration, Cloud Infrastructure, Scalability, Data Processing, Extract, Transform, Load, Cloud Platforms, Public Cloud
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Marketing, Target Audience, Social Media Strategy, Social Media, Customer Analysis, Persona Development, Smart Goals, Marketing Effectiveness, Key Performance Indicators (KPIs), Goal Setting, Digital Media Strategy, Marketing, Marketing Strategies, Facebook, Marketing Channel, Instagram, Digital Marketing, Journey Mapping
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Prompt Engineering Tools, Prompt Patterns, AI powered creativity, Context Engineering, AI literacy, AI Personalization, Generative AI, Timelines, LLM Application, Agentic Workflows, Ideation, Artificial Intelligence, Business Correspondence, Complex Problem Solving, Report Writing, Solution Design, Document Management, Critical Thinking, Machine Learning
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Jupyter, R (Software), R Programming, Computer Programming Tools, GitHub, Software Development Tools, Data Visualization Software, Data Science, Statistical Programming, Cloud Hosting, Scikit Learn (Machine Learning Library), Cloud Services, Cloud API, Cloud Computing, Git (Version Control System), Cloud Platforms, Other Programming Languages, Integrated Development Environments, Version Control, Python Programming
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: Dashboard Creation, Dashboard, Data Storytelling, Tableau Software, Data Presentation, Data Visualization, Advanced Analytics, Stakeholder Analysis, Interactive Data Visualization, Data Visualization Software, Data Literacy, Exploratory Data Analysis, Data Ethics, Data Analysis, Graphing, Visualization (Computer Graphics), Data Mapping, Requirements Analysis, Data Wrangling, Storyboarding
Beginner · Specialization · 3 - 6 Months

Stanford University
Skills you'll gain: Data Structures, Graph Theory, Algorithms, Bioinformatics, Theoretical Computer Science, Social Network Analysis, Network Analysis, Network Routing, Computational Thinking, Mathematical Theory & Analysis, Analysis, Probability & Statistics, Probability, Design Strategies, Computer Science, Logical Reasoning
Intermediate · Specialization · 3 - 6 Months
Starweaver
Skills you'll gain: Cyber Threat Intelligence, Cyber Security Strategy, Incident Response, Cyber Threat Hunting, Cyber Attacks, Cybersecurity, Threat Detection, Threat Management, Computer Security Incident Management, Cyber Security Policies, Security Management, Cyber Operations, Incident Management, Cyber Engineering, Disaster Recovery, Cyber Governance, Continuous Monitoring, Security Strategy, Intrusion Detection and Prevention, Security Controls
Intermediate · Course · 1 - 4 Weeks

Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Network Troubleshooting, Help Desk Support, System Configuration, Computer Hardware, Networking Hardware, Hardware Troubleshooting, Technical Support and Services, Technical Support, Peripheral Devices, System Support, Desktop Support, General Networking
Beginner · Course · 1 - 4 Weeks
Stanford University
Skills you'll gain: Cryptography, Data Encryption Standard, Cryptographic Protocols, Encryption, Key Management, Advanced Encryption Standard (AES), Public Key Cryptography Standards (PKCS), Cybersecurity, Application Security, Authentications, Data Integrity, Algorithms, Arithmetic, Probability
Mixed · Course · 1 - 3 Months