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: Event-Driven Programming, Embedded Systems, Embedded Software, Interactive Design, Prototyping, Internet Of Things, Program Development, System Design and Implementation, Peripheral Devices, Simulations, Python Programming, Computer Programming
Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, Open Web Application Security Project (OWASP), Cybersecurity, DevSecOps, Cryptographic Protocols, Security Controls, Computer Security, Cryptography, Data Access, Database Application, Encryption, Data Security, Information Assurance, Data Validation, Authorization (Computing), Data Integrity, Computer Programming, Identity and Access Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing, Metasploit, Exploitation techniques, Cloud Security, Vulnerability Scanning, Security Testing, Network Security, Application Security, Vulnerability Assessments, Cybersecurity, Mobile Security, Wireless Networks, Human Factors (Security), Network Analysis, Linux, Technical Communication
Advanced · Course · 3 - 6 Months

Cisco Learning and Certifications
Skills you'll gain: MITRE ATT&CK Framework, Incident Response, Cyber Threat Intelligence, Cyber Threat Hunting, Key Management, Data Security, Malware Protection, Network Security, Threat Modeling, Computer Security Incident Management, File Systems, Endpoint Security, Cryptography, Linux, Operating System Administration, Vulnerability Assessments, Encryption, Incident Management, Threat Detection, Cybersecurity
Beginner · Specialization · 3 - 6 Months

Total Seminars
Skills you'll gain: Vulnerability Scanning, Metasploit, Penetration Testing, Vulnerability Assessments, Cyber Security Assessment, Network Security, Vulnerability Management, Brute-force attacks, Exploitation techniques, Network Monitoring, Network Troubleshooting, Security Engineering, Network Analysis, Wireless Networks, Network Protocols, Data Manipulation
Advanced · Course · 1 - 4 Weeks
Illinois Tech
Skills you'll gain: Operating System Administration, Linux Administration, Microsoft Windows, Command-Line Interface, Operating Systems, System Configuration, Event Monitoring, Authorization (Computing), Desktop Support, OS Process Management, Network Security, Package and Software Management, Information Technology, IT Automation, Network Administration, General Networking, Software Installation
Beginner · Specialization · 3 - 6 Months

Whizlabs
Skills you'll gain: Risk Management, Continuous Monitoring, Security Management, Enterprise Risk Management (ERM), Risk Management Framework, Cyber Risk, Risk Appetite, Risk Mitigation, Governance, Governance Risk Management and Compliance, Risk Control, Cyber Security Strategy, Operational Risk, Risk Analysis, Vulnerability Assessments, Cyber Governance, Business Continuity, Business Continuity Planning, Security Controls, AI Security
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Storytelling, Content Performance Analysis, Storyboarding, Video Production, Photo/Video Production and Technology, Content Scheduling, Benchmarking, Content Optimization, Search Engine Optimization, Videography, Web Analytics, Video Editing, Drive Engagement, Content Strategy, Live Streaming, Marketing Analytics, Web Analytics and SEO, Content Development and Management, Style Guides, Marketing
Beginner · Specialization · 3 - 6 Months

Pragmatic AI Labs
Skills you'll gain: AI Security, Claude Code, Responsible AI, Prompt Engineering, DevSecOps, Secure Coding, Prompt Engineering Tools, Information Privacy, Application Security, Vulnerability Scanning, Code Review, CI/CD, AI literacy, Vulnerability Assessments, AI Orchestration, Gemini, Security Awareness, GitHub, Command-Line Interface
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Local Area Network (VLAN), Network Planning And Design, Network Troubleshooting, Internet Of Things, Network Architecture, Network Security, Network Engineering, Network Protocols, Virtual Private Networks (VPN), Network Administration, Computer Networking, Routing Protocols, System Configuration, Network Monitoring, Local Area Networks, Networking Hardware, Network Infrastructure, Network Routers, General Networking, Network Switches
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Salesforce Development, Salesforce Object Query Language (SOQL), Salesforce, Web Components, UI Components, Data Access, Application Security, Secure Coding, Web Development, User Interface (UI), Event-Driven Programming, Security Controls, Development Environment, Javascript, Debugging, Records Management
Advanced · Course · 3 - 6 Months

Skills you'll gain: Digital Forensics, Penetration Testing, Network Security, Threat Management, Mobile Security, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Public Key Infrastructure, Vulnerability Assessments, Security Testing, Cryptography, Security Controls, Cryptographic Protocols, Cyber Security Assessment, Cybersecurity, Authorization (Computing), Cloud Computing, Malware Protection, Cyber Attacks, Data Integrity
Beginner · Specialization · 3 - 6 Months