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.

Skills you'll gain: MITRE ATT&CK Framework, Cyber Threat Hunting, Incident Response, Cyber Threat Intelligence, Digital Forensics, Threat Detection, Endpoint Detection and Response, Computer Security Incident Management, Microsoft Windows, Exploitation techniques, Threat Management, Endpoint Security, Cyber Security Strategy, Event Monitoring, Cyber Attacks, Cybersecurity, Cyber Security Policies, Network Security, Cyber Risk, Information Technology
Beginner · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Continuous Integration, CI/CD, Jenkins, Test Automation, GitLab, Continuous Delivery, Continuous Deployment, Agile Software Development, Unit Testing, DevSecOps, Integration Testing, Software Development, Git (Version Control System), Application Deployment, Application Security, Automation, Debugging, Scalability
Intermediate · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Typography, Graphic Design, Layout Design, Visual Design, Design Elements And Principles, Design Strategies
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Linux Servers, Linux Administration, Linux, TCP/IP, Network Administration, Servers, Network Protocols, System Configuration
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, Application Programming Interface (API), Data Validation, Restful API, API Testing, Application Frameworks, Performance Tuning, Web Development, Software Versioning, Django (Web Framework), Software Documentation, Middleware, Node.JS, Scalability, JSON, Spring Boot, Test Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Recurrent Neural Networks (RNNs), Tensorflow, Natural Language Processing, Deep Learning, Predictive Modeling, Time Series Analysis and Forecasting, Artificial Neural Networks, Machine Learning, Embeddings, Data Preprocessing
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Virtual Private Networks (VPN), Amazon Web Services, AWS Identity and Access Management (IAM), Network Security, Remote Access Systems, Virtual Networking, Amazon Elastic Compute Cloud, Command-Line Interface, End User Training and Support
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Video Production, Social Media Content, Social Media Marketing, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: API Gateway, CI/CD, Amazon Web Services, Devops Tools, Amazon CloudWatch, Software Development Tools, Virtual Networking, Database Management Systems, Databases, Application Deployment, Continuous Integration, Continuous Deployment, Database Architecture and Administration, Redis, Application Programming Interface (API), Data Store, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Data Storage, Cloud Deployment
Intermediate · Specialization · 1 - 3 Months

Starweaver
Skills you'll gain: Internet Of Things, Prototyping, Embedded Software, Energy and Utilities, Electrical Systems, Sustainable Technologies, Usability Testing, Electronic Hardware, Emerging Technologies, Communication Systems, Sustainable Development, Real Time Data, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Metasploit, Exploitation techniques, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Linux Commands, Command-Line Interface, Virtual Machines
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Open Shortest Path First (OSPF), TCP/IP, Network Engineering, Network Routers, Virtual Private Networks (VPN), Network Routing, Network Architecture, Network Protocols
Beginner · Course · 1 - 3 Months