Security certification courses can help you learn risk assessment, incident response, network security principles, and compliance standards. You can build skills in threat analysis, vulnerability management, and implementing security policies effectively. Many courses introduce tools such as firewalls, intrusion detection systems, and security information and event management (SIEM) software, showing how these tools are applied in real-world security scenarios to protect sensitive information and systems.

Skills you'll gain: Penetration Testing, Cyber Security Assessment, Security Testing, Exploitation techniques, Hardening, Vulnerability Assessments, Intrusion Detection and Prevention, Brute-force attacks, Application Security, Network Security, Virtual Local Area Network (VLAN), Business Logic, Cloud Security, API Testing, Wireless Networks, Data Persistence, Application Programming Interface (API)
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Prompt Engineering, Vibe coding, Debugging, Large Language Modeling, LLM Application, AI Security, Application Programming Interface (API), Responsible AI, Development Environment, AI Integrations, Computer Programming Tools, No-Code Development, Systems Integration, Program Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: TCP/IP, Network Protocols, Network Monitoring, OSI Models, Network Troubleshooting, Network Security, Web Servers, Network Analysis
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Vulnerability Assessments, Risk Management, Continuous Monitoring, Vulnerability Scanning, Risk Management Framework, Operational Risk, Threat Management, Cyber Security Assessment, Intrusion Detection and Prevention, Cyber Risk, Computer Security Incident Management, Vulnerability Management, Risk Modeling, Security Management, Security Controls, Risk Mitigation, Event Monitoring, Risk Analysis, Network Monitoring, Network Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Embedded Software, System Programming, Software Development Tools, Embedded Systems, Software Development, Debugging, Microarchitecture, Build Tools, Application Security, C (Programming Language), Application Development, Computer Architecture, C++ (Programming Language), System Configuration, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Audit Planning, Auditing, Information Assurance, Project Management, Security Awareness, Compliance Auditing, Internal Auditing, Generally Accepted Auditing Standards, Control Objectives for Information and Related Technology (COBIT), Risk Analysis, Risk Management, Risk Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Serverless Computing, Identity and Access Management, Data Pipelines, Google Cloud Platform, Cloud Security, Data Processing, Data Security, Cloud Storage, Containerization
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Security Incident Management, Network Analysis, Anomaly Detection, JSON
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Performance Tuning, Memory Management, Embedded Software, Microarchitecture, Embedded Systems, System Programming, Secure Coding, System Configuration, Digital Signal Processing, Security Controls, Computer Architecture, Hardware Architecture, Authentications
Advanced · Course · 1 - 3 Months

ISC2
Skills you'll gain: Cryptography, Key Management, Public Key Infrastructure, Encryption, Cryptographic Protocols, Data Security, Data Encryption Standard, Public Key Cryptography Standards (PKCS), Cybersecurity, Advanced Encryption Standard (AES), Authentications, Brute-force attacks, Data Integrity, Algorithms
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Cyber Governance, Security Management, IT Management, Cybersecurity, Governance, Leadership Studies, Cyber Security Strategy, Information Assurance, Leadership, Change Management, Governance Risk Management and Compliance, Organizational Change
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Troubleshooting, Help Desk Support, System Configuration, Computer Hardware, Networking Hardware, Hardware Troubleshooting, Technical Support and Services, Technical Support, Peripheral Devices, System Support, Desktop Support, General Networking
Beginner · Course · 1 - 4 Weeks