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 Pennsylvania
Skills you'll gain: Human Capital, Employee Retention, Workforce Development, Human Resource Strategy, Employee Training, Digital Transformation, Organizational Strategy, Employee Engagement, Supply Chain Management, E-Commerce, Customer experience strategy (CX), Supply Chain, Retail Store Operations, Brand Strategy, Talent Management, Brand Management, Branding, Retail Sales, Performance Management, Analytics
Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Infrastructure, Google Cloud Platform, Identity and Access Management, Google App Engine, Cloud Applications, Kubernetes, Application Deployment, Service Level, Load Balancing, Cloud Deployment, Cloud-Native Computing, Infrastructure As A Service (IaaS), Cloud Computing, Cloud Computing Architecture, Cloud Solutions, Cloud Services, CI/CD, Data Storage Technologies, Cloud Platforms, Cloud Security
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Linux, Package and Software Management, Linux Administration, Red Hat Enterprise Linux, Linux Commands, User Accounts, Operating System Administration, User Provisioning, OS Process Management, Bash (Scripting Language), Command-Line Interface, File Management, Unix Shell, Shell Script, Identity and Access Management, File Systems, System Monitoring, System Support, Network Administration, General Networking
Beginner · Course · 1 - 3 Months

Tel Aviv University
Skills you'll gain: Political Sciences, World History, International Relations, Policy Analysis, Social Studies, Diplomacy, Social Justice, Culture, Governance, Sociology, Security Strategy
Mixed · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cryptography, Vulnerability Scanning, Kubernetes, Cloud Infrastructure, Cyber Security Strategy, Email Security, Virtualization, SQL
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Routing Protocols, Network Routing, Open Shortest Path First (OSPF), TCP/IP, Network Routers, Network Protocols, Network Architecture, Network Switches, Virtual Networking, Network Performance Management, Computer Networking, OSI Models, Local Area Networks, Graph Theory, Algorithms
Intermediate · Course · 1 - 3 Months

28DIGITAL
Skills you'll gain: Digital Transformation, Case Studies, Automation, digital literacy, Business Modeling, Production Process, Manufacturing Processes, Innovation, Process Optimization, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Google Cloud Platform, Cloud Infrastructure, Containerization, Cloud Platforms, Identity and Access Management, Capacity Management, Prompt Engineering, Infrastructure As A Service (IaaS), Application Deployment, Virtual Machines, Cloud-Native Computing, Cloud Services, Cloud Storage, Cloud Computing, CI/CD, Cloud Deployment, Scalability, Generative AI, Continuous Deployment
Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Virtual Private Networks (VPN), Linux Administration, Public Key Infrastructure, Linux, Linux Servers, Intrusion Detection and Prevention, Firewall, Remote Access Systems, Operating System Administration, Linux Commands, Authentications, Authorization (Computing), Network Security, Hardening, Security Controls, Infrastructure Security, Identity and Access Management, System Monitoring, Cybersecurity, Information Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Network Infrastructure, Data Storage, Command-Line Interface, Peripheral Devices, Software Installation, Security Controls, Active Directory, Technical Support and Services, System Configuration
Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Threat Modeling, Cyber Threat Intelligence, Threat Detection, Exploitation techniques, Intrusion Detection and Prevention, Threat Management, Incident Response, Event Monitoring, Computer Security Incident Management, Malware Protection, Network Analysis, Anomaly Detection, Network Security, Network Monitoring, Network Protocols, SQL
Mixed · Course · 1 - 4 Weeks

Aptly
Skills you'll gain: TikTok, Content Performance Analysis, Business Marketing, Data-Driven Marketing, Content Scheduling, Social Media Content, Social Media Marketing, Online Advertising, Brand Marketing, Social Media Strategy, Social Media, Marketing Strategies, Performance Measurement, Content Marketing, Content Creation, Video Editing, Video Production, Social Media Management, Advertising, Advertising Campaigns
Beginner · Specialization · 1 - 3 Months