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.

LearnQuest
Skills you'll gain: Technical Communication, AI Enablement, Model Deployment, AI Workflows, Generative AI Agents, Data Integration, AI Orchestration, Agentic Workflows, Business Transformation, Cloud Deployment, Initiative and Leadership, AI Product Strategy, Digital Transformation, Continuous Monitoring, Agentic systems, Compliance Management, Data Presentation, Stakeholder Communications, Regulatory Compliance, Compliance Reporting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploit development, Penetration Testing, Cyber Operations, Malware Protection, Exploitation techniques, Network Monitoring, Object Oriented Programming (OOP), Vulnerability Scanning, Network Security, Network Protocols, Network Analysis, Scripting Languages, Scripting, Remote Access Systems, Python Programming, Program Development, Command-Line Interface, Code Reusability, Package and Software Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Conversion Funnel Analysis, Marketing Analytics, Data-Driven Marketing, Web Analytics, Digital Analysis, Marketing Effectiveness, Customer Analysis, Marketing Automation, Customer Insights, Correlation Analysis, Statistical Methods, Statistical Analysis, Web Analytics and SEO, System Monitoring, Model Evaluation, Anomaly Detection, Continuous Monitoring, Quality Assessment, Data Validation, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Docker (Software), Containerization, Cloud-Native Computing, Development Environment, Kubernetes, Release Management, Software Versioning, Data Infrastructure, Application Deployment, Package and Software Management, Scalability
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Machine Learning Algorithms, Model Evaluation, Statistical Analysis, Bayesian Statistics, Data Visualization, Statistical Inference, Exploratory Data Analysis, Statistical Methods, Data Presentation, Analysis, Probability & Statistics, Data Cleansing, Applied Machine Learning, Regression Analysis, Analytics, Statistical Programming, Data Analysis, Logistic Regression, R Programming, Verification And Validation
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Kubernetes, Containerization, Cloud-Native Computing, Infrastructure Security, Role-Based Access Control (RBAC), Security Controls, Linux Administration, Data Maintenance, Data Storage Technologies, Systems Architecture, Command-Line Interface, Authorization (Computing), System Configuration, Authentications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Services, Data Mapping, Simple Object Access Protocol (SOAP), Restful API, Business Logic, Software Technical Review, Application Programming Interface (API), System Monitoring, Application Performance Management, Security Architecture Review, Data Integration, Enterprise Application Management, Software Architecture, Business Process Automation, Maintainability, Performance Tuning, Scalability, Debugging, Application Security, Role-Based Access Control (RBAC)
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Requirements Analysis, Security Requirements Analysis, Requirements Elicitation, Goal Setting, User Requirements Documents, Unified Modeling Language, Meeting Facilitation, Conflict Management, Discussion Facilitation, Risk Management Framework, Negotiation, Security Awareness
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Teradata SQL, Data Modeling, Database Design, Database Administration, Data Store, Database Architecture and Administration, Databases, Database Management, Database Management Systems, Relational Databases, Data Warehousing, SQL, Data Processing, Extract, Transform, Load, Software Installation, Role-Based Access Control (RBAC)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cyber Governance, Security Strategy, Security Management, Incident Management, Cyber Security Strategy, Business Continuity Planning, IT Security Architecture, Business Continuity, Disaster Recovery, Cyber Security Policies, Incident Response, IT Management, Cybersecurity, Contingency Planning, Governance, Leadership Studies, Security Controls, Asset Management, Information Assurance, Leadership
Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Cryptography, Data Encryption Standard, Encryption, Advanced Encryption Standard (AES), Cryptographic Protocols, Application Security, Key Management, Secure Coding, Data Security, Web Development, Email Security, PHP (Scripting Language), Intrusion Detection and Prevention, Data Integrity, Algorithms, User Provisioning, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Payroll Systems, Payroll, Payroll Tax, Payroll Processing, Verification And Validation, Tax Compliance, Data Entry, Data Validation, Regulatory Compliance, Record Keeping
Beginner · Course · 1 - 4 Weeks