Internet Security courses can help you learn about network security protocols, encryption techniques, and threat detection methods. You can build skills in risk assessment, incident response, and implementing security policies. Many courses introduce tools like firewalls, intrusion detection systems, and antivirus software, demonstrating how these tools are used to protect sensitive data and maintain system integrity.

Packt
Skills you'll gain: Border Gateway Protocol, Routing Protocols, Multiprotocol Label Switching, Network Routing, Network Routers, Virtual Private Networks (VPN), Network Protocols, Network Troubleshooting, System Configuration, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Deployment, Cloud Development, Application Deployment, Microsoft Azure, JSON, Cloud Applications, Serverless Computing, Application Programming Interface (API), Cloud Computing, C# (Programming Language), Restful API, Web Services, Cloud Storage
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Facebook, Meta Ads Manager, Conversion Funnel Analysis, Online Advertising, Web Analytics, Digital Advertising, User Accounts
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Cloud Infrastructure, Cloud Computing Architecture, Virtualization, Software-Defined Data Center (SDDC), VMware ESX Servers, ESXi Installation, Virtual Machines, Virtualization and Virtual Machines, Infrastructure Architecture, Cloud Computing, Containerization, Data Centers, Software Installation, System Configuration
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: vSphere DRS & HA, vSphere Networking and Storage, vSAN ESA, VMware ESX Servers, VMware vSAN, vCenter Server, vCenter Server Management, Patch Management, Virtual Networking, Security Controls, iSCSI Configuration, Virtualization and Virtual Machines, Virtual Machines, Virtualization, Hybrid Cloud Computing, Package and Software Management, Identity and Access Management, Kubernetes, Cloud-Native Computing, Key Management
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Online Advertising, Web Analytics and SEO, Search Engine Marketing, Web Presence
Mixed · Course · 1 - 4 Weeks

The State University of New York
Skills you'll gain: Blockchain, Market Liquidity, FinTech, Financial Market, Financial Systems, Governance, Financial Trading, Financial Services, Network Protocols, Digital Assets, Transaction Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: DevSecOps, Event Monitoring, Cloud Security, Security Management, DevOps, Verification And Validation, Cyber Security Policies, Server Administration, Data Governance, Test Planning, Multi-Tenant Cloud Environments, System Configuration, Token Optimization, Data Storage
Intermediate · Specialization · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: AI Security, Claude Code, Responsible AI, Prompt Engineering, DevSecOps, Secure Coding, Prompt Engineering Tools, Information Privacy, Application Security, Vulnerability Scanning, Code Review, CI/CD, AI literacy, Vulnerability Assessments, AI Orchestration, Gemini, Security Awareness, GitHub, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, API Gateway, Network Administration, Software-Defined Networking, General Networking, Network Security, Application Deployment, Containerization, Configuration Management
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, Software-Defined Networking, Zero Trust Network Access, Virtual Local Area Network (VLAN), Network Switches, Computer Networking, Network Architecture, Software-Defined Data Center (SDDC), Routing Protocols, Network Security, Security Controls, Firewall, Network Routing, Load Balancing, Network Monitoring, Network Performance Management, Network Protocols, Scalability
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Cyber Attacks, Threat Detection, Exploitation techniques, Malware Protection, Security Awareness, SQL, Databases
Beginner · Course · 1 - 4 Weeks