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.

Coursera
Skills you'll gain: Cryptography, Encryption, Application Development, Security Engineering, C and C++, C++ (Programming Language)
ā 4.2 (16) Ā· Intermediate Ā· Guided Project Ā· Less Than 2 Hours

Universidad de los Andes
Skills you'll gain: Penetration Testing, Threat Detection, Vulnerability Assessments, Cybersecurity, Exploitation techniques, Vulnerability Management, Risk Management Framework, Cyber Attacks, Cyber Threat Intelligence, Cyber Risk, Human Factors (Security), Application Servers, Web Servers
ā 4.6 (126) Ā· Beginner Ā· Course Ā· 1 - 4 Weeks

Indian Institute of Science
Skills you'll gain: Engineering, Scientific, and Technical Instruments, Biomedical Technology, Biomedical Engineering, Electronics, Semiconductors, Electronic Systems, Systems Design, Internet Of Things, Electronic Hardware, Materials science, Chemical Engineering, Laboratory Experience, Laboratory Techniques, Manufacturing Processes
ā 4.8 (17) Ā· Beginner Ā· Course Ā· 1 - 3 Months

Skills you'll gain: Simulation and Simulation Software, Engineering Analysis, Finite Element Methods, Simulations, Engineering, Computer-Aided Design, Cloud Technologies, Engineering Design Process, Cloud Computing
ā 4.5 (388) Ā· Beginner Ā· Guided Project Ā· Less Than 2 Hours

Microsoft
Skills you'll gain: Virtual Networking, Azure Active Directory, Identity and Access Management, Microsoft Azure, Network Architecture, Network Troubleshooting, Virtual Machines, Network Administration, Cloud Management, Infrastructure as Code (IaC), Network Security, Windows PowerShell, Load Balancing, Security Controls, Command-Line Interface
ā 4.3 (21) Ā· Beginner Ā· Course Ā· 1 - 4 Weeks

Skills you'll gain: Routing Protocols, TCP/IP, Network Switches, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, General Networking, Network Routing, Network Troubleshooting, Network Administration, Computer Networking, Open Shortest Path First (OSPF), Network Monitoring, Dynamic Host Configuration Protocol (DHCP), Local Area Networks, Network Planning And Design, Border Gateway Protocol, Network Performance Management, Proxy Servers
ā 4.8 (14) Ā· Intermediate Ā· Course Ā· 1 - 3 Months

Vanderbilt University
Skills you'll gain: Workflow Management, LLM Application, Constructive Feedback, Generative AI, Decision Intelligence, Large Language Modeling, Business Process Automation, Automation, Responsible AI, AI Integrations, Project Management, Ideation, Data Ethics, AI Security, Communication Strategies, Data Science
ā 4.3 (26) Ā· Beginner Ā· Course Ā· 1 - 3 Months

IE Business School
Skills you'll gain: Retail Management, Marketing Channel, Retail Store Operations, Merchandising, Supply Chain Planning, Supply Chain, Logistics Management, Supply Chain Systems, Business Strategy, Market Opportunities, Competitive Analysis, Technology Strategies, Promotional Strategies, E-Commerce, Conflict Management, Growth Strategies, Web Presence, Digital Transformation
ā 4.7 (444) Ā· Beginner Ā· Course Ā· 1 - 4 Weeks

Nanjing University
Skills you'll gain: Computer Systems, System Programming, Microarchitecture, Computer Architecture, Computational Logic, Secure Coding, System Software, C (Programming Language), Hardware Architecture, Operating Systems, Data Structures, Data Storage, Memory Management, Application Security, Program Development, File Systems
ā 4.7 (59) Ā· Mixed Ā· Course Ā· 1 - 3 Months

Google Cloud
Skills you'll gain: Prompt Engineering, Cloud Infrastructure, Google Cloud Platform, Cloud Development, Kubernetes, Load Balancing, Identity and Access Management, Cloud Applications, Infrastructure As A Service (IaaS), Cloud Platforms, Cloud Storage, Virtual Networking, Network Routing, Firewall, TCP/IP, Routing Protocols, Virtual Private Networks (VPN), General Networking, Network Architecture, Network Security
ā 4.6 (87) Ā· Intermediate Ā· Specialization Ā· 3 - 6 Months

L&T EduTech
Skills you'll gain: Civil Engineering, Construction Engineering, Land Development, Building Information Modeling, Construction, Construction Management, Capacity Management, Construction Inspection, Aerospace Basic Quality System Standards, Capacity Planning, Building Design, Building Services Engineering, Facility Management, Facility Repair And Maintenance, Landscape Architecture, Construction Estimating, Engineering Plans And Specifications, Architectural Design, Environmental Engineering, Security Strategy
ā 4.8 (15) Ā· Intermediate Ā· Specialization Ā· 1 - 3 Months

Coursera
Skills you'll gain: Responsible AI, AI Security, Threat Modeling, MLOps (Machine Learning Operations), Budget Management, Secure Coding, Data Ethics, Data Governance, Experimentation, Prompt Engineering, Application Security, CI/CD, Automation, Financial Forecasting, Compliance Management, Governance, Technical Documentation, Vulnerability Assessments, Risk Management, Stakeholder Communications
Intermediate Ā· Specialization Ā· 3 - 6 Months