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.

Microsoft
Skills you'll gain: Azure Active Directory, MITRE ATT&CK Framework, Intrusion Detection and Prevention, Threat Modeling, Vulnerability Management, Zero Trust Network Access, Network Security, Distributed Denial-Of-Service (DDoS) Attacks, Security Information and Event Management (SIEM), Authentications, Encryption, Penetration Testing, Secure Coding, Regulatory Requirements, Cloud Security, Cloud Computing, Active Directory, Operating Systems, Cybersecurity, Computer Security Incident Management
★ 4.7 (3K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Computer Security Incident Management, NIST 800-53, Incident Management, Security Management, Digital Forensics, Security Controls, Disaster Recovery, Authorization (Computing), Continuous Monitoring, Change Control, Cybersecurity, Event Monitoring, Risk Management, System Monitoring, Federal Information Security Management Act, Cyber Risk, Threat Management, Cyber Security Policies, Vulnerability Assessments, Vulnerability Management
★ 4.7 (48) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Application Security, Information Management, Security Controls, Configuration Management, Threat Management, Secure Coding, Vulnerability Assessments, System Configuration, Asset Management, Cloud Security, Patch Management, Cloud Management, Software Development Life Cycle, Asset Protection, Cloud Computing, Change Control, Encryption
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cybersecurity, Network Protocols, Cyber Attacks, Threat Management, Threat Modeling, Security Controls, Responsible AI, Cyber Security Policies, Data Security, Security Awareness, Computer Security Awareness Training, Computer Security, Agile Methodology, Cyber Security Assessment, Security Management, Network Security, TCP/IP, Incident Response, Threat Detection, Risk Management
★ 4.6 (1.2K) · Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Threat Detection, Cybersecurity, Intrusion Detection and Prevention, Cyber Threat Intelligence, Cyber Attacks, Network Infrastructure, Network Security, Endpoint Detection and Response, Network Architecture, General Networking, Endpoint Security, Continuous Monitoring, Malware Protection, System Monitoring, Incident Response, Email Security, Anomaly Detection, Operating Systems, Identity and Access Management
★ 4.9 (7) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Zero Trust Network Access, Security Information and Event Management (SIEM), Vulnerability Management, Endpoint Detection and Response, Cyber Security Strategy, Cybersecurity, Vulnerability Assessments, IT Security Architecture, Incident Response, Threat Detection, Cloud Security, Microsoft Servers, Email Security, Technology Roadmaps, Multi-Cloud
Intermediate · Course · 1 - 3 Months

CertNexus
Skills you'll gain: Computer Security Awareness Training, Cybersecurity, Security Awareness, Mobile Security, Generative AI, Cyber Security Policies, Human Factors (Security), Computer Security, Email Security, Data Security, Safety and Security, Data Ethics, Cloud Security, Law, Regulation, and Compliance, Artificial Intelligence, Regulatory Compliance, Prompt Engineering, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Regulation and Legal Compliance, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Endpoint Security, Network Security, Cyber Attacks, Encryption, Cyber Security Assessment, Application Security, Cyber Security Policies, Penetration Testing, Data Security, Firewall, Cryptography, Intrusion Detection and Prevention, Security Awareness, Security Software, Mobile Security, Email Security, Information Assurance, Human Factors (Security)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Knowledge of Apple Software, Apple Service Certification, Application Lifecycle Management, Endpoint Security, Knowledge of Apple Hardware, Release Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Incident Response, Threat Modeling, Security Management, Risk Management, Business Continuity Planning, Disaster Recovery, Governance, Business Continuity, Application Security, Information Management, Security Controls, Continuous Monitoring, Configuration Management, Regulatory Compliance, Governance Risk Management and Compliance, Risk Mitigation, Law, Regulation, and Compliance, Cybersecurity, Cloud Computing, Malware Protection
★ 4.5 (11) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cybersecurity, Network Security, Cloud Security, Cyber Attacks, Information Systems Security, Application Security, OSI Models, Cryptography, Data Security, Cryptographic Protocols, Encryption, Network Administration, Infrastructure Security, Endpoint Security, General Networking, Security Controls, Malware Protection, Cloud Computing, Wireless Networks, Network Protocols
Intermediate · Course · 1 - 4 Weeks