CompTIA Security+ courses can help you learn network security, risk management, cryptography, and identity management. You can build skills in threat analysis, incident response, and implementing security controls to protect sensitive information. Many courses introduce tools like firewalls, intrusion detection systems, and vulnerability assessment software, showing how these tools are applied to safeguard networks and data against potential threats.

Pearson
Skills you'll gain: Malware Protection, Network Security, Information Systems Security, Security Controls, Cybersecurity, Data Security, Mobile Security, Security Awareness, Wireless Networks, Endpoint Security, Authentications
Intermediate · Course · 1 - 4 Weeks

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: Cloud Security, Incident Response, Security Controls, Data Security, Identity and Access Management, Vulnerability Assessments, Network Security, Encryption, Patch Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Programming Principles, Artificial Intelligence
★ 4.8 (150) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Operations, Cybersecurity, Cyber Threat Intelligence, Cyber Attacks, Cyber Threat Hunting, Cyber Security Strategy, Threat Detection, Network Security, Security Information and Event Management (SIEM), MITRE ATT&CK Framework, Security Strategy, Security Controls, Systems Architecture, Incident Response, Vulnerability Assessments, Cloud Security, Vulnerability Management, Vulnerability, Encryption, Configuration Management
★ 4.3 (14) · Intermediate · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Network Security, Infrastructure Security, Network Infrastructure, Network Monitoring, IT Security Architecture, Firewall, Cybersecurity, TCP/IP, Network Protocols, Malware Protection, Exploitation techniques, Enterprise Security
★ 4.8 (741) · Mixed · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Firewall, Authorization (Computing), Security Controls, Linux, Authentications, Encryption
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Threat Management, Cybersecurity, Cyber Risk, Risk Management, Incident Response, Vulnerability Management, Risk Mitigation, Security Information and Event Management (SIEM), Security Controls, Risk Analysis, Threat Detection, Open Web Application Security Project (OWASP), Auditing
★ 4.8 (11K) · 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: 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

Skills you'll gain: Linux, Linux Administration, Operating System Administration, Malware Protection, Linux Commands, Endpoint Security, Security Awareness, Hardening, File Systems, Remote Access Systems, Microsoft Windows, Desktop Support, Interoperability, Mobile Security, Information Technology Operations, Technical Support, Responsible AI, Operating Systems, Network Troubleshooting, Hardware Troubleshooting
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Troubleshooting, Help Desk Support, System Configuration, Computer Hardware, Networking Hardware, Hardware Troubleshooting, Technical Support, Peripheral Devices, Computer Networking
★ 3.4 (140) · Beginner · Course · 1 - 4 Weeks