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 Michigan
Skills you'll gain: Consumer Behaviour, Responsible AI, Social Impact, Business Risk Management, Business Operations, Risk Analysis, Operations, Generative AI, AI Security, Safety Assurance, Social Sciences, Environmental Issue, Governance, Leadership and Management
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Virtual Private Networks (VPN), Google Cloud Platform, Virtual Networking, Virtual Machines, Network Routing, Network Performance Management
Advanced · Project · Less Than 2 Hours

Skills you'll gain: Apache Cassandra, NoSQL, Data Store, Databases, Database Management Systems, Application Deployment, Database Architecture and Administration, Query Languages, Database Management, Data Storage, System Monitoring, Data Maintenance, Distributed Computing, Application Security, Data Modeling, Data Security, Scalability
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, vSphere Networking and Storage, Virtual Networking, Software-Defined Data Center (SDDC), VMware vSAN, vSphere DRS & HA, Hybrid Cloud Computing, Software-Defined Networking, Zero Trust Network Access, Virtualization, Storage vMotion, Data Centers, vCenter Server, VMware ESX Servers, Role-Based Access Control (RBAC), Virtual Local Area Network (VLAN), Virtualization and Virtual Machines, Virtual Machines, Cloud Management, Network Switches
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Computing Architecture, Google Cloud Platform, Looker (Software), Load Balancing, Dataflow, Kubernetes, Network Architecture, Data Migration, Data Infrastructure, Network Troubleshooting, Cloud Security, Network Monitoring, Cloud Applications, Virtual Networking, Cloud Storage, Cloud Infrastructure, Cloud Computing, Infrastructure as Code (IaC), Scalability, Key Management
Advanced · Specialization · 1 - 3 Months

LearnQuest
Skills you'll gain: Apache Maven, Spring Framework, Microservices, Java Platform Enterprise Edition (J2EE), Spring Boot, Java, Java Programming, Back-End Web Development, Apache Tomcat, Software Architecture, Load Balancing, Cloud Development, Restful API, Systems Architecture, Web Applications, Scalability
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ggplot2, Data Visualization Software, Data Visualization, Datamaps, Interactive Data Visualization, Scatter Plots, Histogram, Graphic and Visual Design, R Programming, Geographic Information Systems
Intermediate · Course · 1 - 3 Months

Xi'an Jiaotong University
Skills you'll gain: Microsoft SQL Servers, SQL, Relational Databases, Database Management, Databases, Database Design, Database Architecture and Administration, Stored Procedure, Query Languages, Software Installation, C# (Programming Language), Data Integrity, Data Security, User Accounts
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: Cybersecurity, Application Security, Cyber Attacks, Threat Modeling, Security Testing, Risk Management Framework, Secure Coding, Vulnerability Assessments, SQL
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: NoSQL, PostgreSQL, Database Architecture and Administration, Database Systems, Scalability, Databases, Database Design, Relational Databases, SQL, Distributed Computing, Cloud Applications
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Wireless Networks, Network Planning And Design, Cloud Management, Network Infrastructure, Network Performance Management, Network Architecture, Networking Hardware, General Networking, Identity and Access Management, Network Troubleshooting, System Configuration, User Accounts
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Spring Boot, Application Development, API Testing, Application Frameworks, Software Testing, Test Case, Development Environment, Model View Controller, Software Development Tools, Java Platform Enterprise Edition (J2EE), Authentications, Software Design Patterns, SQL, Data Persistence, Mockups, JSON, User Interface (UI), Functional Design, Databases, Dependency Analysis
Intermediate · Specialization · 1 - 3 Months