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 Leeds
Skills you'll gain: Blockchain, Emerging Technologies, FinTech, Banking, Digital Assets, Social Impact, Cryptography, Business Ethics, Transaction Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Tableau Software, Business Intelligence, Business Intelligence Software, Interactive Data Visualization, Business Analytics, Data Visualization Software, Dashboard, Agentic Workflows, Dashboard Creation, Data Storytelling, Data Analysis, Data Modeling, Extract, Transform, Load, Predictive Analytics, Exploratory Data Analysis, Data Governance, Data Transformation, Data Preprocessing, Correlation Analysis, Data Security
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Docker (Software), ASP.NET, Integration Testing, Object-Relational Mapping, API Design, Identity and Access Management, Enterprise Architecture, Distributed Computing, Authorization (Computing), Database Development, Database Management, Dependency Analysis, Data Validation, Transaction Processing
★ 4.5 (6) · Intermediate · Specialization · 3 - 6 Months

L&T EduTech
Skills you'll gain: Embedded Systems, Embedded Software, Automation Engineering, Machine Controls, Control Systems, Robotics, Cyber Engineering, Internet Of Things, C (Programming Language), Automation, Simulation and Simulation Software, Systems Integration, Cloud Computing, Integrated Development Environments, Computer Architecture, Electronic Components, Matlab
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: Spatial Analysis, Spatial Data Analysis, Geospatial Mapping, Geographic Information Systems, Geospatial Information and Technology, GIS Software, Environmental Monitoring, Climate Change Programs, Image Analysis, Python Programming, Model Evaluation, Software Installation
★ 4.7 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Software-Defined Networking, Wide Area Networks, Virtual Networking, Network Architecture, Network Routing, Network Security, Network Administration, Routing Protocols, Network Performance Management, Network Engineering
★ 5 (6) · Beginner · Course · 1 - 4 Weeks

28DIGITAL
Skills you'll gain: Cybersecurity, Cyber Attacks, AI Security, Information Systems Security, Data Ethics, Cyber Security Policies, Deep Learning, Responsible AI, Intrusion Detection and Prevention, Artificial Intelligence and Machine Learning (AI/ML), Malware Protection, Natural Language Processing, Artificial Intelligence, Machine Learning Methods, Threat Detection, Anomaly Detection, Machine Learning, Machine Learning Algorithms, Model Training, Classification Algorithms
★ 3 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MySQL, Business Intelligence, Role-Based Access Control (RBAC), SQL, Relational Databases, Database Software, Data Presentation, Database Management Systems, Data Visualization Software, Database Management, Databases, Data Access, Authorization (Computing), Query Languages, Performance Tuning
★ 4.1 (35) · Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Virtualization, Virtualization and Virtual Machines, Virtual Machines, Data Storage, Virtual Networking, Data Storage Technologies, vSphere DRS & HA, Networking Hardware, Virtual Local Area Network (VLAN), Computing Platforms, Infrastructure Architecture, IT Infrastructure, Network Infrastructure, Capacity Management, Data Centers, Memory Management, Network Switches, Endpoint Security, Computer Hardware
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: CI/CD, Jenkins, Docker (Software), Continuous Integration, Containerization, Cloud-Native Computing, Scalability, Application Deployment, Cloud Deployment, Continuous Deployment, Spring Framework, Spring Boot, DevOps, Prometheus (Software), Amazon CloudWatch, AWS Identity and Access Management (IAM), Identity and Access Management, Load Balancing, OAuth, Performance Tuning
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cloud-Native Computing, Cloud Development, Serverless Computing, Google Cloud Platform, Cloud Deployment, Cloud Services, Application Development, Containerization, Cloud-Based Integration, Cloud Security, Application Deployment, Identity and Access Management, Integration Testing, Scalability
★ 4.4 (12) · Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: AI Security, Responsible AI, Information Privacy, Generative AI, Google Cloud Platform, Data Security, Cloud Security, Model Training, Safety and Security
★ 4.3 (13) · Intermediate · Course · 1 - 3 Months