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 System
Skills you'll gain: Data Encryption Standard, Advanced Encryption Standard (AES), Cryptography, Encryption, Brute-force attacks, Algorithms
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Data Governance, Databricks, Data Management, Metadata Management, Data Infrastructure, Data Strategy, Information Management, Data Quality, Data Security, Real Time Data
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Care, Clinical Assessment, Primary Care, Psychosocial Assessments, Maternal Health, Health Assessment, Public Health and Disease Prevention, Patient-centered Care, Behavioral Health, Obstetrics And Gynecology, Gynecology, Community Health, Health Technology, Cultural Diversity, Health Policy, Safety and Security
Beginner · Course · 1 - 4 Weeks

Peking University
Skills you'll gain: IT Security Architecture, Security Engineering, Computer Security, Threat Modeling, Information Systems Security, Operating Systems, Security Controls, Infrastructure Security, Secure Coding, Security Requirements Analysis, Virtualization, Security Testing, Virtual Machines
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Role-Based Access Control (RBAC), Azure Active Directory, Load Balancing, Virtual Networking, Network Architecture, Authorization (Computing), Data Security, Relational Databases, Authentications, Identity and Access Management, Cloud Infrastructure, Cloud Computing, Cloud Computing Architecture, Disaster Recovery, Cloud Management, Cloud Security, Single Sign-On (SSO), Databases, General Networking
Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: AI Product Strategy, Business Strategy, Artificial Intelligence, Data Ethics, Artificial Neural Networks, Data Science, Cross-Functional Collaboration, Deep Learning, Machine Learning, Recruitment
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Predictive Analytics, Logistic Regression, Exploratory Data Analysis, Data Visualization, Data Modeling, Business Analytics, Data Analysis, Statistical Modeling, Regression Analysis, Data Preprocessing, Supervised Learning, Decision Tree Learning, Data Cleansing, Artificial Neural Networks
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Blockchain, Digital Assets, FinTech, Business Modeling, Payment Systems, Emerging Technologies, Business Transformation, Distributed Computing, Transaction Processing, Identity and Access Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prompt Engineering, Google Cloud Platform, Kubernetes, Cloud Infrastructure, Containerization, Cloud Storage, Cloud Services, Identity and Access Management, Virtual Machines, Infrastructure As A Service (IaaS), Generative AI Agents, Cloud Computing, Network Infrastructure, Application Development, Virtual Networking, Serverless Computing, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, VMware ESX Servers, Virtualization, Network Architecture, Software-Defined Data Center (SDDC), Data Centers, Software-Defined Networking, Cloud Hosting, Infrastructure Security, Network Security, Amazon Web Services, Hybrid Cloud Computing, Public Cloud, Infrastructure Architecture, IT Automation, Firewall, Disaster Recovery, Network Routing
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Data Ethics, Data Visualization Software, Interactive Data Visualization, Visualization (Computer Graphics), Data Security, Data Presentation, User Centered Design, User Experience Design, Technical Communication, Cybersecurity, Healthcare Ethics, Usability, Statistical Reporting, Human Centered Design, Authentications, Data Storytelling, Ethical Standards And Conduct, Information Privacy, Responsible AI, Analysis
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Internet Of Things, API Design, Amazon Web Services, Embedded Software, Cloud Computing Architecture, Application Programming Interface (API), Network Protocols, Microservices, Cloud Applications, Cloud Services, Communication Systems, Embedded Systems, Cloud Technologies, Cybersecurity, Software Development, Wireless Networks
Build toward a degree
Intermediate · Course · 1 - 4 Weeks