CompTIA Security+ courses can help you learn network security, risk management, cryptography, and compliance. You can build skills in threat analysis, incident response, and security architecture. Many courses introduce tools like firewalls, intrusion detection systems, and security information and event management (SIEM) software, demonstrating how these tools are used to protect systems and data from cyber threats.

Skills you'll gain: Open Web Application Security Project (OWASP), Metasploit, Penetration Testing, Vulnerability Assessments, Vulnerability Scanning, Cyber Security Assessment, Bash (Scripting Language), Security Testing, Command-Line Interface, Cyber Operations, Scripting, Exploitation techniques, Linux, Linux Commands, Cybersecurity, Cyber Threat Hunting, Threat Detection, Network Security, Windows PowerShell, Scripting Languages
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, General Networking, Network Security, Network Routing, TCP/IP, Computer Networking, Open Shortest Path First (OSPF), Network Engineering, Hardening, Network Planning And Design, Authentications, Identity and Access Management, Encryption
★ 4.5 (19) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Penetration Testing, Security Testing, Cloud Security, Programming Principles, General Data Protection Regulation (GDPR), Wireless Networks, Application Programming Interface (API)
★ 4.7 (23) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Troubleshooting, OSI Models, Network Switches, Data Centers, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, Network Administration, General Networking, Network Routing, Virtualization and Virtual Machines, Computer Networking, Virtual Machines, Network Monitoring, Network Model, Networking Hardware, Network Planning And Design
★ 4.8 (74) · Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: OSI Models, Network Troubleshooting, General Networking, Computer Networking, Network Monitoring, Network Security, Virtual Networking, Routing Protocols, Network Routing, Virtual Local Area Network (VLAN), Wireless Networks, Networking Hardware, Disaster Recovery, Network Protocols, Network Switches
★ 3.4 (9) · Mixed · Course · 1 - 3 Months

Skills you'll gain: AI Security, Responsible AI, Retrieval-Augmented Generation, Prompt Engineering, Model Training, Generative AI, IT Security Architecture, Security Controls, Large Language Modeling, Threat Modeling, Model Optimization, Information Systems Security, Security Testing, Data Security, Embeddings, Cybersecurity, Governance Risk Management and Compliance, Compliance Management, Law, Regulation, and Compliance, Vulnerability Management
Intermediate · Specialization · 3 - 6 Months

Infosec
Skills you'll gain: Stakeholder Engagement, Project Schedules, Stakeholder Management, Information Technology, Project Risk Management, Environmental Social And Corporate Governance (ESG), Scheduling, Vendor Management, Procurement, Project Management, Stakeholder Communications, Project Management Life Cycle, Risk Management, Agile Project Management, Agile Methodology, Project Planning, Performance Analysis, Resource Management, Quality Management, Performance Management
★ 4.5 (39) · Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Threat Management, Vulnerability Assessments, Incident Response, Incident Management, Computer Security Incident Management, Public Key Infrastructure, IT Security Architecture, Disaster Recovery, Vulnerability Management, Law, Regulation, and Compliance, Regulation and Legal Compliance, Risk Management, Risk Management Framework, Compliance Management, Network Security, Infrastructure Security, Cloud Security, Hardening, Security Engineering, Software-Defined Networking
★ 4.7 (30) · Beginner · Specialization · 1 - 4 Weeks

Infosec
Skills you'll gain: Linux Administration, Version Control, Linux, Git (Version Control System), Linux Commands, Network Troubleshooting, Operating System Administration, Bash (Scripting Language), Systems Administration, Scripting, Shell Script, User Accounts, System Configuration, Network Administration, File Management, Identity and Access Management, General Networking, Firewall, Security Controls, Containerization
★ 4.4 (24) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Hardware Troubleshooting, Networking Hardware, Database Theory, Computer Networking, Database Management, Network Protocols, Network Routers, Wireless Networks, Cybersecurity, Encryption, Computing Platforms, System Configuration, Computer Programming, Authentications, Application Design, Microsoft Windows, Peripheral Devices, Mac OS, Software Development, Data Integrity
★ 4.5 (13) · Beginner · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Incident Response, Threat Modeling, Vulnerability Scanning, Vulnerability Management, Vulnerability Assessments, Threat Detection, Risk Management, Cybersecurity, Computer Security Incident Management, Secure Coding, Incident Management, Cyber Governance, Cyber Threat Intelligence, Software Development Life Cycle, Network Infrastructure, Cyber Security Policies, Network Security, Network Architecture, Technical Communication, Communication Strategies
★ 4.5 (22) · Intermediate · Specialization · 1 - 4 Weeks

★ 4.9 (10) · Intermediate · Course · 1 - 4 Weeks