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.

University of Colorado Boulder
Skills you'll gain: Agile Methodology, Scrum (Software Development), Embedded Software, Agile Software Development, Embedded Systems, Software Testing, Development Testing, Software Development Methodologies, Git (Version Control System), Docker (Software), Containerization, Linux, System Programming, Operating Systems, File Systems, Internet Of Things, Build Tools
Build toward a degree
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Arithmetic, Algorithms, Applied Mathematics, Probability, Computer Science
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Open Web Application Security Project (OWASP), Secure Coding, Software Design Patterns, Software Architecture, Cryptography, Blockchain, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: NIST 800-53, Risk Analysis, Security Management, Continuous Monitoring, Risk Mitigation, Event Monitoring, Security Controls, System Monitoring, Asset Protection, Risk Management, Cybersecurity, Threat Management, Cyber Risk, Intrusion Detection and Prevention, Cyber Security Policies, Enterprise Security, Cyber Security Assessment, Identity and Access Management, Auditing, Governance
Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Fire And Life Safety, Building Codes, Pump Stations, Blueprint Reading, Electrical Systems, Process Flow Diagrams, Construction, Safety Training, Hydraulics, Construction Inspection, Safety Assurance, Chemical Engineering, Building Services Engineering, Building Design, Facility Management and Maintenance, Hazard Analysis, Engineering Drawings, Safety Standards, System Requirements, Safety and Security
Intermediate · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Responsible AI, Google Gemini, Generative AI, Google Cloud Platform, AI Workflows, Google Workspace, AI Enablement, AI Orchestration, AI Product Strategy, AI Security, Agentic Workflows, Large Language Modeling, Strategic Planning, Artificial Intelligence, Unstructured Data, Cloud Platforms, Artificial Intelligence and Machine Learning (AI/ML), Cloud Computing, Collaboration
Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Identity and Access Management, Azure Active Directory, Microsoft Azure, Virtual Networking, Network Troubleshooting, Hybrid Cloud Computing, Network Security, Network Administration, Windows PowerShell, Virtual Machines, Infrastructure as Code (IaC), Role-Based Access Control (RBAC), Cloud Security, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: MITRE ATT&CK Framework, Network Security, Cybersecurity, Exploitation techniques, Python Programming, Data Access, Authorization (Computing), Authentications, Scripting, Remote Access Systems, User Accounts
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Linux Administration, OS Process Management, Ubuntu, System Monitoring, Network Troubleshooting, File Transfer Protocol (FTP), File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Restful API, Application Security, Java, Model View Controller, Development Environment, Web Applications, Application Programming Interface (API), Apache Maven, Authorization (Computing), Authentications, Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 4 Weeks
CertNexus
Skills you'll gain: Data Ethics, Responsible AI, Accountability, Risk Management, Operational Risk, Risk Analysis, Information Privacy, Risk Mitigation, AI Security, Personally Identifiable Information, Safety and Security, Business Ethics, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Indian Institute of Science
Skills you'll gain: Engineering Documentation, Biomedical Engineering, Medical Devices, Medical Equipment and Technology, Vital Signs, Technical Documentation, Electronic Systems, Electronic Components, Electronics, Chemistry, Technical Communication, Semiconductors, ISO 13485 Standard, Materials science, Internet Of Things, Embedded Systems, Diagnostic Tests, Electrophysiology, Biology, Chemical Engineering
Beginner · Specialization · 3 - 6 Months