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: Salesforce, Salesforce Development, Application Deployment, Workflow Management, Dashboard, Data Import/Export, Ad Hoc Reporting, Change Control, Email Automation, Data Maintenance, Authentications, Customer Relationship Management (CRM) Software, Configuration Management, Data Access, Responsive Web Design, System Configuration, Role-Based Access Control (RBAC), Data Management, Customer Relationship Management, Business Logic
★ 4.2 (9) · Beginner · Specialization · 1 - 3 Months

British Standards Institution
Skills you'll gain: AI Security, Data Ethics, Responsible AI, Risking, Risk Management Framework, Artificial Intelligence, AI literacy, Data Governance, Risk Management, Compliance Management, Operational Risk, Regulatory Compliance, Business Risk Management, Governance Risk Management and Compliance, Compliance Training, Risk Analysis, Quality Management Systems, Governance, Trustworthiness, Auditing
★ 3.4 (20) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Embedded Systems, Embedded Software, Automation Engineering, Robotics, Control Systems, Machine Controls, Electronic Systems, Industrial Engineering, Internet Of Things, Automation, Vibrations, Electronic Hardware, C (Programming Language), Power Electronics, Peripheral Devices, Electronics, Wireless Networks, Medical Equipment and Technology, Medical Devices, Electric Power Systems
★ 4.4 (18) · Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Secure Coding, Distributed Denial-Of-Service (DDoS) Attacks, Application Security, Authorization (Computing), Authentications, Data Validation, Encryption, Security Software, Security Controls, Data Security, Vulnerability Scanning, Endpoint Security, Role-Based Access Control (RBAC), Intrusion Detection and Prevention, Database Application, Security Awareness, Cybersecurity, Configuration Management, Web Applications, Web Development Tools
★ 4.5 (25) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Web Analytics and SEO, Search Engine Optimization, Generative Engine Optimization (GEO), Content Marketing, Web Analytics, Blogs, Content Optimization, Search Engine Marketing, Content Creation, Content Performance Analysis, Content Development and Management, Digital Marketing Tools, Digital Marketing, Growth Strategies, Content Strategy, Market Research, Brand Management
★ 4.8 (39) · Beginner · Course · 1 - 3 Months

Campus BBVA
Skills you'll gain: Computer Security Incident Management, Cyber Operations, Cybersecurity, Cyber Attacks, Incident Response, Cyber Security Strategy, Security Management, Crisis Management, Incident Management, Cyber Threat Intelligence, Security Information and Event Management (SIEM), Threat Management, Data Security, Fraud detection, Intrusion Detection and Prevention, Network Security, Security Awareness, Threat Detection, Continuous Monitoring, Payment Systems
★ 4.7 (193) · Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Infrastructure As A Service (IaaS), Virtualization, Platform As A Service (PaaS), Containerization, Cloud-Native Computing, Serverless Computing, Cloud Infrastructure, Network Security, Cloud Services, Cloud Computing, Amazon Web Services, Cloud Management, Infrastructure as Code (IaC), Cloud Computing Architecture, Virtualization and Virtual Machines, Virtual Machines, Network Troubleshooting, Software-Defined Networking, Cloud Security, Network Administration
★ 4.7 (40) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: AWS Kinesis, AWS SageMaker, Data Engineering, Amazon S3, AWS CloudFormation, Amazon Redshift, Data Architecture, Cloud Security, Network Security, Kubernetes, Cloud Management, AWS Identity and Access Management (IAM), Git (Version Control System), Data Loss Prevention, Data Management, Query Languages, Amazon Elastic Compute Cloud, System Monitoring, Cloud Computing, Data Processing
★ 4.3 (9) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Technical Support, Technical Support and Services, Hardware Troubleshooting, Cloud Computing, Cloud Management, Cloud Services, Cyber Attacks, Cybersecurity, Help Desk Support, System Support, Computer Security Awareness Training, End User Training and Support, Network Support, Cloud Storage, Network Troubleshooting, Computer Hardware, Customer Service, General Networking, Data Storage, Identity and Access Management
★ 4.8 (186) · Intermediate · Course · 1 - 3 Months

SkillsBooster Academy
Skills you'll gain: Claude Code, Prompt Engineering, Anthropic Claude, AI Security, Generative AI Agents, Software Development Tools, Software Development, Responsible AI, GitHub, Code Review, Application Deployment, AI Personalization, Generative AI, Software Engineering, Web Development, Artificial Intelligence, Design Software, Front-End Web Development, React.js, Javascript
★ 4.6 (22) · Beginner · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Data Encryption Standard, Advanced Encryption Standard (AES), Cryptography, Encryption, Key Management, Brute-force attacks, Algorithms
★ 4.6 (285) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Application Deployment, Web Applications, Application Servers, Java, Web Servers, Java Programming, Object-Relational Mapping, Web Development, Context Management, Scripting Languages, Scripting, Middleware, Server Side, Data Storage, Data Sharing, Data Persistence, Event-Driven Programming, Enterprise Application Management, Web Components
★ 4.6 (226) · Intermediate · Specialization · 1 - 3 Months