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.

Pearson
Skills you'll gain: Package and Software Management, Linux Administration, Linux, Linux Commands, Linux Servers, Operating System Administration, Red Hat Enterprise Linux, Ubuntu, OS Process Management, Systems Administration, Remote Access Systems, System Configuration, Network Monitoring, Network Administration, General Networking, Software Installation, Performance Tuning, Service Management, Network Protocols
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Linux Administration, User Accounts, Operating System Administration, Linux, Unix, Linux Servers, Linux Commands, User Provisioning, File Systems, Systems Administration, Authorization (Computing), Security Controls, Data Storage, Identity and Access Management, File Management, System Configuration, Operating Systems, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Cloud Management, Application Lifecycle Management, Cloud Computing, Capacity Management, System Monitoring, Enterprise Application Management, Cloud Infrastructure, Performance Tuning, Cloud Applications, Network Monitoring, Network Performance Management, Event Monitoring, Patch Management, Cloud Storage, Continuous Monitoring, Application Deployment, Data Storage, Change Control, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Virtualization, Augmented and Virtual Reality (AR/VR), Cloud Computing Architecture, Virtualization and Virtual Machines, Network Administration, Cloud Computing, Firewall, Virtual Networking, Network Architecture, Virtual Private Networks (VPN), Mobile Security, Network Infrastructure, Cloud Services, General Networking, Augmented Reality, Cloud Security, Security Controls, Network Protocols, Peripheral Devices
★ 4.8 (27) · Intermediate · Course · 1 - 3 Months

Total Seminars
Skills you'll gain: Cloud Deployment, Virtualization, Cloud Computing, Virtualization and Virtual Machines, Wireless Networks, Hardware Troubleshooting, Augmented and Virtual Reality (AR/VR), System Configuration, Emerging Technologies, Computer Hardware, Mobile Development, Augmented Reality, iOS Development, Apple iOS, Android (Operating System), IT Service Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Information Technology, Cyber Security Strategy, Penetration Testing, Cyber Security Policies, Technical Support and Services, Incident Response, Computer Security Awareness Training, Security Awareness, Vulnerability Assessments, Network Security, Data Security, Information Assurance, Cloud Security, Operating Systems, Computer Hardware
★ 4.7 (1.1K) · Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Networking Hardware, Network Troubleshooting, Network Protocols, Wireless Networks, Network Security, TCP/IP, System Configuration, Local Area Networks, Network Routers, Network Switches, Firewall, Network Monitoring, Virtual Private Networks (VPN), Network Infrastructure, Wide Area Networks, Operating System Administration, Microsoft Windows, Network Analysis, IT Management, IT Service Management
Beginner · Course · 1 - 3 Months

Total Seminars
Skills you'll gain: Peripheral Devices, Computer Displays, Remote Access Systems, Display Devices, Desktop Support, Operating System Administration, Microsoft Windows, Hardware Troubleshooting, Software Installation, USB, Computer Hardware, Technical Support and Services, System Configuration, Technical Support, Help Desk Support, Networking Hardware, Operating Systems, Technical Services, Data Storage
Beginner · Course · 1 - 3 Months

Skills you'll gain: Hardware Architecture, OSI Models, Computer Networking, Computer Hardware, Disaster Recovery, Virtual Local Area Network (VLAN), Network Administration, Network Architecture, Network Infrastructure, Database Management, General Networking, Network Troubleshooting, Relational Databases, Computer Systems, Wide Area Networks, Databases, Hardware Troubleshooting, Computer Architecture, Networking Hardware, IT Service Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
★ 4.7 (2K) · Beginner · Course · 1 - 3 Months

John Wiley & Sons
Skills you'll gain: Database Administration, Database Architecture and Administration, Database Systems, Database Management, Database Management Systems, Databases, Operational Databases, Data Maintenance, Database Design, Data Management, Data Integrity, Data Security, SQL, Data Validation, System Monitoring, Security Controls, Performance Tuning, Query Languages, Disaster Recovery, Data Science
Intermediate · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Hardening, Endpoint Security, Endpoint Detection and Response, Intrusion Detection and Prevention, Network Security, Security Controls, Wireless Networks, Application Security, IT Security Architecture, Threat Detection, Authentications, Security Testing, Brute-force attacks, Cyber Attacks, Cryptographic Protocols, Security Management, Security Awareness, Security Strategy, System Configuration, Encryption
Intermediate · Course · 1 - 3 Months