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: Cloud-Native Computing, Cloud Computing, Amazon Web Services, Infrastructure as Code (IaC), Cloud Computing Architecture, Cloud Platforms, Cloud Storage, Cloud Infrastructure, Cloud Services, Amazon S3, Cloud Applications, Scalability, Database Management, Command-Line Interface, Virtualization, Linux Administration
Build toward a degree
Intermediate · Course · 1 - 3 Months

Packt
Skills you'll gain: Operating System Administration, User Accounts, Cloud Management, Security Controls, File Management, UI Components
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Requirements Elicitation, Business Analysis, Business Requirements, Requirements Analysis, Business Process, Product Roadmaps, Stakeholder Analysis, Agile Methodology, Needs Assessment, Business Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, AI Security, DevSecOps, Security Testing, Continuous Monitoring, CI/CD, Threat Detection, Secure Coding, MITRE ATT&CK Framework, DevOps, System Monitoring, Application Security, Continuous Integration, MLOps (Machine Learning Operations), Scripting, Unit Testing, Test Case, Prompt Engineering, Integration Testing
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Product Lifecycle Management, Enterprise Architecture, Product Management, Product Strategy, User Research, New Product Development, Scalability, Lean Methodologies, Product Roadmaps, User Centered Design, Product Development, Growth Strategies, Market Opportunities, Innovation, Case Studies, Market Research
Beginner · Course · 1 - 3 Months

Fractal Analytics
Skills you'll gain: Vector Databases, Data Strategy, Data Management, Data Architecture, Data Security, Data Governance, Generative AI Agents, Metadata Management, Data Ethics, Interoperability, Data Store, Retrieval-Augmented Generation, Embeddings, Taxonomy, Data Storage, Data Processing, Large Language Modeling, Machine Learning, Zero Trust Network Access, Agentic systems
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, Google Cloud Platform, Cyber Security Policies, Cloud Management, Security Management, Vulnerability Assessments
Beginner · Project · Less Than 2 Hours

Skills you'll gain: API Testing, Performance Testing, IT Security Architecture, Cloud-Based Integration, Application Security, Vulnerability Management, System Monitoring
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Email Security, Data Loss Prevention, Security Management, Threat Management, Malware Protection, Personally Identifiable Information, Data Security, Google Workspace, Security Controls, Threat Detection, Authentications
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: AI Security, Mobile Security, Model Deployment, Mobile Development, Continuous Monitoring, Application Security, Threat Modeling, Apple iOS, Security Requirements Analysis, System Monitoring, Encryption, Threat Management, Security Management, Information Privacy, Program Implementation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Infrastructure, Virtual Machines, Virtual Networking, Google Cloud Platform, Cloud Computing Architecture, Infrastructure Architecture, Cloud Computing, Cloud Storage, Application Deployment, Network Security, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix, Unix Commands, Shell Script, Linux, Linux Administration, Authorization (Computing), System Configuration, Operating System Administration, User Accounts, Security Controls, File Management, Identity and Access Management, Systems Administration
Intermediate · Course · 1 - 4 Weeks