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.

Skills you'll gain: Network Architecture, General Networking, Wireless Networks, Networking Hardware, TCP/IP, Virtual Networking, Network Routers, Network Administration, Local Area Networks, OSI Models, Network Infrastructure, Computer Networking, Virtual Local Area Network (VLAN), Network Model, Network Security, Software-Defined Networking, Network Switches, Network Protocols, Command-Line Interface
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hardware Architecture, Computer Hardware, General Networking, Network Troubleshooting, Hardware Troubleshooting, Computer Architecture, Computer Networking, OSI Models, Cloud Infrastructure, Network Administration, Wireless Networks, Networking Hardware, Local Area Networks, Virtual Machines, Virtualization, Cloud Computing, Technical Support, Cloud Deployment, Wide Area Networks, Network Security
Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Internet Of Things, Application Programming Interface (API), TCP/IP, Web Services, Electronics, Control Systems, Embedded Systems, Network Protocols, USB, General Networking, Networking Hardware, Electronic Systems, Machine Controls, Hardware Design, Digital Signal Processing, Digital Communications, Computer Hardware, Python Programming
★ 4.7 (1.6K) · Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Computer Hardware, Generative AI, Hybrid Cloud Computing, Generative Model Architectures, Enterprise Application Management, IT Infrastructure, Cloud Computing, Operating Systems, Data Storage Technologies, Patch Management, Computer Systems, Servers, Information Technology, System Software, Business Software, Network Security, Computer Networking, Software Architecture, OSI Models, TCP/IP
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Microsoft Power Platform, Excel Formulas, Process Flow Diagrams, Business Process Modeling, User Story, Business Requirements, Stakeholder Management, Data Modeling, Process Modeling, Microsoft Excel, Software Development Life Cycle, Requirements Analysis, Requirements Elicitation, Quality Management, Diagram Design, Microsoft Visio, Power BI, Stakeholder Engagement, Business Analysis, Data Analysis
★ 4.6 (1.5K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Amazon Web Services, Amazon S3, Amazon Elastic Compute Cloud, Serverless Computing, Cloud Computing, Cloud Platforms, Cloud Services, Cloud Storage, Cloud Infrastructure, Virtual Networking, User Provisioning, API Gateway, Multi-Factor Authentication, Infrastructure As A Service (IaaS), Cloud Security, Cloud Management, Infrastructure Security, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

SkillUp
Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Security Management, Incident Management, Health Information Management and Medical Records, Philanthropy
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Penetration Testing, Cyber Security Policies, Linux Commands, Cyber Security Assessment, Command-Line Interface, Cybersecurity, Security Testing, Cloud Computing, Linux, Risk Management Framework, Network Monitoring, Security Management, Vulnerability Scanning, Operating Systems, Cyber Risk, Cloud Services, Exploitation techniques, General Networking, Cyber Governance, Cyber Security Strategy
★ 4.7 (696) · Beginner · Specialization · 1 - 3 Months

British Standards Institution
Skills you'll gain: Responsible AI, AI Security, Risk Management Framework, Risk Management, Data Ethics, Governance, Compliance Management, Artificial Intelligence, Data Governance, Governance Risk Management and Compliance, Risk Analysis, Information Privacy, Technical Standard, Ethical Standards And Conduct, Social Impact, Trustworthiness, Accountability Frameworks, Accountability
Mixed · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll Tax, Payroll, Payroll Systems, Payroll Processing, Payroll Administration, Payroll Reporting, Tax Compliance, Tax Management, Labor Compliance, Tax Returns, Tax Preparation, Compensation Management, Non-Profit Accounting, Data Entry, Income Tax, Workforce Management, Customer Service, Benefits Administration, Labor Law, Data Analysis
★ 4.7 (805) · Beginner · Professional Certificate · 3 - 6 Months

Columbia University
Skills you'll gain: International Finance, Derivatives, Financial Systems, Balance Sheet, Financial Market, Payment Systems, Financial Policy, Banking, Capital Markets, Financial Trading, Economics, Market Liquidity, Financial Regulation, Credit Risk, Market Dynamics
★ 4.9 (1.7K) · Mixed · Course · 3 - 6 Months

Skills you'll gain: Object Oriented Programming (OOP), Unit Testing, Test Driven Development (TDD), Test Script Development, Programming Principles, Software Testing, Data Structures, Python Programming, Program Development, Computer Programming, Development Environment, Debugging, Django (Web Framework), Functional Design, Package and Software Management, Cloud Hosting
★ 4.6 (1.8K) · Beginner · Course · 1 - 3 Months