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.

Johns Hopkins University
Skills you'll gain: Penetration Testing, MITRE ATT&CK Framework, Cyber Security Assessment, Public Key Infrastructure, Cybersecurity, Threat Modeling, Cryptography, Exploitation techniques, Security Testing, Vulnerability Scanning, Encryption, Technical Writing, Human Factors (Security)
Intermediate · Course · 1 - 3 Months

Università di Napoli Federico II
Skills you'll gain: Market Liquidity, Securities Trading, Financial Trading, Financial Market, Market Dynamics, Equities, Market Data, Technical Analysis, Financial Regulation, Order Processing, Algorithms
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Network Security, Virtual Networking, Software-Defined Networking, Network Infrastructure, Network Architecture, Computer Networking, Virtualization, Program Development, Hardware Architecture, Open Source Technology, Performance Tuning, Unit Testing
Beginner · Course · 1 - 4 Weeks

ISC2
Skills you'll gain: Cloud Security, Zero Trust Network Access, Hybrid Cloud Computing, Cloud Computing, Cloud Services, Cloud Computing Architecture, Cloud Solutions, Risk Mitigation, Cloud Platforms, Security Controls, Security Strategy, Multi-Cloud, Legal Risk, Regulation and Legal Compliance, Auditing, Service Level Agreement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Workforce Development, Operational Efficiency, Thought Leadership, Technology Strategies
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Manufacturing and Production, Industrial Engineering, Workforce Development, Automation, Sustainable Technologies, Internet Of Things, Emerging Technologies, Robotics, Digital Transformation, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Architecture, Wireless Networks, Emerging Technologies, Communication Systems, Network Planning And Design, General Networking, Telecommunications, Network Infrastructure, Artificial Intelligence and Machine Learning (AI/ML), Real Time Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Cloud Infrastructure, Infrastructure As A Service (IaaS), Cloud Computing, Cloud Services, Data Storage Technologies, Cloud Storage, Security Management, System Monitoring, NoSQL, Encryption, SQL, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Google Cloud Platform, Kubernetes, Cloud Infrastructure, Cloud Applications, Generative AI, Cloud Storage, Infrastructure As A Service (IaaS), Cloud Computing, Public Cloud, Containerization, CI/CD, Cloud Computing Architecture, Cloud Services, Infrastructure Architecture, Cloud Deployment, Terraform, Microservices, Virtual Networking, Serverless Computing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Authentications, Hardening, Key Management, Data Security, Cloud Security, Security Management, Security Controls, Encryption, Authorization (Computing), Identity and Access Management, System Configuration, Servers, Configuration Management, Database Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Social Media Marketing, Point of Sale, Social Media, Brand Loyalty, Customer Retention, Customer Relationship Management, Customer Engagement, Shipping and Receiving, Customer Analysis, E-Commerce, Relationship Building, Marketing Planning, Digital Marketing, Content Creation, User Feedback, Process Optimization, Content Strategy, Business Marketing, Contextual Advertising
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Invoicing, Billing & Invoicing, Inventory Management System, Tax Management, Accounting Software, Customer Relationship Management (CRM) Software, Small Business Accounting, Bookkeeping, Accounting, Payroll Systems, Cloud Security
Beginner · Guided Project · Less Than 2 Hours