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.

Illinois Tech
Skills you'll gain: Operating System Administration, Microsoft Windows, Operating Systems, System Configuration, Firewall, Linux, System Monitoring, Authorization (Computing), File Management, Systems Administration, Data Security
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Multi-Factor Authentication, Data Security, Security Strategy, Azure Active Directory, Database Architecture and Administration, Virtual Machines, Microsoft Azure, Cloud Security, Security Controls, Identity and Access Management, System Configuration, Role-Based Access Control (RBAC), Encryption, Security Engineering, Firewall
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Enterprise Risk Management (ERM), IT Management, Data Security, Disaster Recovery, Audit Planning, Information Technology, Risk Management, Information Systems Security, Data Validation, Compliance Management, Risk Mitigation, Data Governance, Information Assurance, Security Controls, Law, Regulation, and Compliance, Auditing, Data Integrity, Personally Identifiable Information, Identity and Access Management, Business Continuity
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cyber Threat Intelligence, Threat Management, Threat Detection, Data Management, Data Validation, Technical Communication, Automation, Requirements Analysis, Machine Learning
Beginner · Course · 1 - 3 Months

Universidad de Chile
Skills you'll gain: Preventative Care, Community Mental Health Services, Crisis Intervention, Mental Health, Risk Analysis, Patient Education and Support, Mental Health Counseling, Stress Management, Psychiatric Assessments, Safety and Security, Family Support, Public Health
Mixed · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Model Based Systems Engineering, Systems Engineering, Systems Architecture, Functional Design, System Design and Implementation, Requirements Analysis, Requirements Elicitation, Verification And Validation
Beginner · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Deep Learning, Artificial Intelligence, Amazon Web Services, Applied Machine Learning, Machine Learning
Mixed · Course · 1 - 4 Weeks

Splunk Inc.
Skills you'll gain: Splunk, Correlation Analysis, Data Transformation, Data Manipulation, Data Visualization Software, Performance Tuning, Dashboard, Data Analysis Expressions (DAX), Statistical Analysis, Data Processing, Data Analysis, Data Synthesis, Data Modeling, Ad Hoc Reporting, Time Series Analysis and Forecasting, Real Time Data, Business Intelligence, Big Data, Data Science, Business Analytics
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Prompt Engineering, Customer Analysis, Customer Insights, AI Personalization, Big Data, Case Studies, Generative AI, Data Visualization, Google Ads, Responsible AI, Marketing Analytics, Target Audience, AI Product Strategy, Keyword Research, Email Marketing, Marketing Automation, Social Media Marketing, Generative AI Agents, Campaign Management, Predictive Analytics
Intermediate · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Closing (Sales), Sales Process, Sales Presentation, Technical Sales, Sales, Sales Development, Sales Management, Sales Strategy, Solution Sales Engineering, Prospecting and Qualification, Emerging Technologies, Outside Sales, Inside Sales, Needs Assessment, Consultative Approaches, Negotiation, Overcoming Objections, Cloud Computing, Cybersecurity
Beginner · Course · 1 - 3 Months

Royal Holloway, University of London
Skills you'll gain: Human Factors (Security), Cyber Threat Intelligence, Cybersecurity, Cyber Attacks, Cyber Risk, Security Awareness, Social Sciences, Culture, Psychology, Survey Creation, Research
Beginner · Course · 1 - 4 Weeks

Oracle
Skills you'll gain: Oracle Cloud Applications, Cloud Applications, Application Development, Application Design, Database Application, Oracle Databases, Application Deployment, Application Security, UI Components, Data Import/Export, Interactive Data Visualization
Beginner · Course · 1 - 4 Weeks