CompTIA A+ courses can help you learn hardware troubleshooting, operating system installation, networking basics, and security fundamentals. You can build skills in customer service, problem-solving, and configuring devices for optimal performance. Many courses introduce tools like ticketing systems for managing support requests and diagnostic software for identifying issues, ensuring you can apply your knowledge effectively in real-world IT environments.

Skills you'll gain: Networking Hardware, Network Monitoring, OSI Models, Routing Protocols, Software-Defined Networking, Network Troubleshooting, Network Architecture, Network Protocols, Distributed Denial-Of-Service (DDoS) Attacks, Network Security, TCP/IP, Network Routing, Computer Networking, Dynamic Host Configuration Protocol (DHCP), Network Administration, Network Routers, Local Area Networks, Hardening, Virtual Private Networks (VPN), Intrusion Detection and Prevention
Intermediate · Specialization · 3 - 6 Months

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

Skills you'll gain: IT Security Architecture, Incident Response, Endpoint Security, Zero Trust Network Access, Authentications, Risk Analysis, Network Security, Cyber Governance, Cloud Computing, Compliance Auditing, Cyber Risk, Cyber Security Policies, Network Architecture, Governance, Information Systems Security, Data Security, Infrastructure Security, Mobile Security, Encryption, Risk Management
Intermediate · Specialization · 1 - 3 Months

LearnKartS
Skills you'll gain: Incident Response, Vulnerability Management, Cybersecurity, Computer Security Incident Management, Cyber Threat Intelligence, Security Controls, Threat Management, Business Risk Management, Cyber Attacks, Cyber Operations, Threat Detection, Cloud Security, Risk Management, Cyber Governance, Security Strategy, Security Awareness, Vulnerability, Governance Risk Management and Compliance, Vulnerability Scanning, Vulnerability Assessments
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Mobile Security, Operating System Administration, Microsoft Windows, Malware Protection, Information Technology Operations, Disaster Recovery, Mac OS, Document Management, Command-Line Interface, Incident Response, Network Security, Linux, Information Systems Security, Security Controls, Information Technology, Cybersecurity, Windows PowerShell, Problem Management, Operating Systems, Internet Of Things
Intermediate · Specialization · 1 - 4 Weeks

Packt
Skills you'll gain: Package and Software Management, Linux Administration, Shell Script, Ubuntu, User Accounts, Linux, Linux Servers, Linux Commands, Operating System Administration, Red Hat Enterprise Linux, Performance Tuning, Bash (Scripting Language), Kubernetes, Command-Line Interface, Network Troubleshooting, Containerization, Ansible, File Systems, Application Deployment, Authentications
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Network Security, Remote Access Systems, Disaster Recovery, OSI Models, General Networking, Network Administration, Network Troubleshooting, Computer Networking, Network Architecture, Network Infrastructure, Networking Hardware, Network Monitoring, TCP/IP, Virtual Private Networks (VPN), Network Protocols, Cybersecurity, Computer Security, Data Centers, Virtualization, Authentications
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Cloud Security, Cloud Computing, Incident Response, IT Security Architecture, Cloud Management, Cloud Services, Disaster Recovery, Capacity Management, Network Troubleshooting, Virtual Machines, Infrastructure as Code (IaC), Virtualization, Application Security, System Monitoring, Security Controls, Data Migration, Microsoft Azure, Capacity Planning
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Cyber Security Assessment, Cybersecurity, Security Testing, Cyber Risk, Vulnerability Management, Incident Response, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Operating System Administration, Cyber Threat Hunting, Incident Response, IT Service Management, Identity and Access Management, Cloud Computing, Governance Risk Management and Compliance, Information Technology Infrastructure Library, Endpoint Security, Malware Protection, Penetration Testing, Computer Security Incident Management, Linux Commands, Database Management, Network Security, Networking Hardware, Cybersecurity, Cyber Threat Intelligence, Interviewing Skills, Cyber Security Assessment
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Network Troubleshooting, Computer Networking, Desktop Support, Technical Support, Help Desk Support, Cloud Services, Security Management, Operating Systems, Information Technology, Microsoft Windows, Computer Hardware, Wireless Networks
Beginner · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Exploitation techniques, Cyber Security Assessment, Vulnerability Assessments, Mobile Security, Open Web Application Security Project (OWASP), Cloud Security, Threat Modeling, MITRE ATT&CK Framework, Network Security, Business Logic, Scripting, Technical Communication
Intermediate · Course · 1 - 3 Months