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.

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Open Shortest Path First (OSPF), Routing Protocols, Network Routing, Network Engineering, Network Monitoring, Network Performance Management, Network Troubleshooting, Network Planning And Design, Network Administration, Network Protocols, System Configuration
Beginner · Course · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Relational Databases, Database Architecture and Administration, Oracle Databases, Data Storage Technologies, Data Migration, Key Management, Data Integrity, Encryption, Data Loss Prevention, Data Security
Advanced · Course · 1 - 3 Months

Skills you'll gain: Network Protocols, Collaborative Software, Dynamic Host Configuration Protocol (DHCP), Session Initiation Protocols, Network Infrastructure, Network Planning And Design, Network Routing, System Configuration, Telecommunications, Network Troubleshooting, Configuration Management, Endpoint Security, Communication Systems, Service Level, User Provisioning, Software Installation
Intermediate · Course · 3 - 6 Months

Board Infinity
Skills you'll gain: Object-Relational Mapping, Database Design
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Facebook, Payment Processing, Order Fulfillment, Order Processing, Product Knowledge, E-Commerce, Selling Techniques, Social Media, Marketing, Shipping and Receiving, Company, Product, and Service Knowledge, Advertising
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Code Review, Software Development Tools, Software Documentation, DevOps, Generative AI Agents, Maintainability, Integrated Development Environments, CI/CD, Secure Coding, Generative AI, Test Automation, Software Development, GitHub, Software Technical Review, Amazon Web Services, Software Architecture, Software Engineering, Artificial Intelligence and Machine Learning (AI/ML), Prompt Engineering, AI Personalization
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Infrastructure as Code (IaC), Generative AI, Application Deployment, CI/CD, Amazon Elastic Compute Cloud, Continuous Deployment, Jenkins, Amazon Web Services, Terraform, Cloud Infrastructure, Kubernetes, Technical Design, Docker (Software), Requirements Analysis, Software Architecture, Release Management, Scalability
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Large Language Modeling, Google Cloud Platform, Semantic Web, Generative AI, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Text Mining, Natural Language Processing, Web Analytics and SEO
Intermediate · Course · 1 - 4 Weeks
Google Cloud
Skills you'll gain: Data Governance, Google Workspace, Data Loss Prevention, Data Management, Information Management, Data Security, Personally Identifiable Information, Security Controls, Email Security, File Management, Data Storage, Record Keeping, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Virtual Private Networks (VPN), Routing Protocols, Wide Area Networks, Service Level, Border Gateway Protocol, Network Planning And Design, Network Routing, Network Routers, Computer Networking, Network Architecture, Servers
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Role-Based Access Control (RBAC), TypeScript, Authentications, Server Side, Jest (JavaScript Testing Framework), Back-End Web Development, MongoDB, Web Development Tools, Web Applications, Unit Testing, Web Development, Database Management, Secure Coding, Application Programming Interface (API), Middleware, NoSQL, Javascript and jQuery, Development Environment, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Application Deployment, Cloud-Native Computing, Containerization, Docker (Software), Cloud Storage, YAML, Microservices, Linux
Intermediate · Course · 1 - 4 Weeks