Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

Skills you'll gain: Cloud Engineering, Cloud Deployment, Cloud Solutions, Cloud Computing Architecture, Cloud Services, Database Management Systems, Public Cloud, Cloud Security, Data Import/Export, Load Balancing, Virtual Networking, Cloud Platforms, Data Mapping, User Provisioning, Security Management, Data Storage Technologies, Security Controls, Enterprise Architecture, Multi-Factor Authentication, Event Monitoring
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: File Management, Linux Administration, File Systems, OS Process Management, Linux, Linux Servers, Data Security, Authorization (Computing), Linux Commands, Security Controls, Data Loss Prevention, Operating System Administration, Unix, Continuous Monitoring, Information Systems Security, Hardening, System Monitoring, Data Storage Technologies, Network Security, Vulnerability Scanning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Containerization, Threat Detection, Encryption, Infrastructure Security, Key Management, Network Security, Security Controls, Hardening, Continuous Monitoring, Cryptographic Protocols, Virtual Networking, Authorization (Computing), Authentications, Nginx
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Security, Encryption, Network Security, Cloud Platforms, AI Security, Identity and Access Management, DevSecOps, Cloud Computing, Cloud Services, Cloud Infrastructure, Infrastructure Security, Zero Trust Network Access, IT Security Architecture, Cryptography, Data Security, Multi-Cloud, Data Storage, AWS Identity and Access Management (IAM), Microsoft Azure, Data Encryption Standard
Beginner · Course · 3 - 6 Months

Skills you'll gain: Security Testing, Penetration Testing, Vulnerability Scanning, Data Security, Application Security, Vulnerability Assessments, Personally Identifiable Information, Data Loss Prevention, Web Applications, Web Servers, SQL
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Data Security, Risk Management Framework, Key Management, Cybersecurity, Data Storage, USB, Payment Systems, Public Key Cryptography Standards (PKCS), Transaction Processing
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Import/Export, Google Cloud Platform, Data Pipelines, Cloud Security, Cloud Management
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Security Management, Configuration Management, Security Awareness, Security Controls, Information Systems Security, Computer Security Awareness Training, Enterprise Security, Cybersecurity, Cyber Security Strategy, Change Control, Data Security, Safety and Security, Information Assurance, Cyber Security Policies, Software Configuration Management, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: DevSecOps, Cloud Security, Identity and Access Management, User Accounts, Authorization (Computing), Payment Card Industry (PCI) Data Security Standards, Data Security, IT Security Architecture, Role-Based Access Control (RBAC), Security Requirements Analysis, Security Engineering, Cloud Standards, Security Controls, Cloud Computing Architecture, Network Security, Encryption, Firewall, Google Cloud Platform, Continuous Monitoring, CI/CD
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Security Incident Management, Incident Response, Incident Management, Vulnerability Management, Risk Management Framework, Security Management, Threat Management, Risk Management, Disaster Recovery, Vulnerability Assessments, Cyber Attacks, Information Assurance, Digital Forensics, Cyber Security Policies, Cyber Risk, Security Controls
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Open Web Application Security Project (OWASP), Threat Modeling, Kubernetes, Cloud-Native Computing, Public Key Infrastructure, Infrastructure Security, Threat Detection, Application Security, Cloud Security, Vulnerability Assessments, Containerization, IT Security Architecture, Cloud Platforms, Cloud Deployment, Cloud Computing Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Risk Management Framework, Cyber Security Strategy, Cyber Threat Intelligence, Threat Modeling, Security Strategy, Security Awareness, Cybersecurity, Computer Security Awareness Training, Security Engineering, IT Security Architecture, Zero Trust Network Access, Threat Management, Security Architecture Review, Human Factors (Security), Cyber Security Policies, Security Management, Security Controls, Network Security, Information Systems Security, Enterprise Security
Intermediate · Course · 1 - 3 Months