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: 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: Data Security, Cryptography, Information Systems Security, Security Controls, Cryptographic Protocols, Security Management, Data Access, Vulnerability Assessments, Encryption, Vulnerability Management, Big Data, Authorization (Computing), Identity and Access Management, Cyber Risk
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Penetration Testing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Command-Line Interface, Network Security, Operating Systems, Information Technology Operations, Network Support, Mac OS, Security Controls, Microsoft Windows, Information Systems Security, System Configuration, Mobile Security, System Support, Linux, Network Troubleshooting, Technical Support, Software Installation, Help Desk Support, Firewall, Malware Protection, Encryption
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Star Schema, Role-Based Access Control (RBAC), Power BI, Database Design, Data Modeling, Data Analysis Expressions (DAX), Authorization (Computing), Relational Databases, Financial Data, Data Security, Security Controls, Dashboard, Data Access, Dashboard Creation, Model Deployment, Gross Profit, Cloud Deployment, Performance Improvement
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: AI Security, Application Security, Secure Coding, Data Ethics, Vulnerability Assessments, Responsible AI, Security Strategy, Data Security, Security Controls, Cybersecurity, Threat Management, Continuous Monitoring, Encryption, Authentications, Penetration Testing, Data Management
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Systems Integration, Data Integration, Data Governance, Data Management, Application Deployment, Security Strategy, Enterprise Security, Interoperability, Security Management, Security Controls, Problem Management, Cyber Security Strategy
Advanced · Course · 1 - 4 Weeks

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

Skills you'll gain: File Management, Linux Administration, File Systems, OS Process Management, Linux, Linux Servers, Data Security, Authorization (Computing), Linux Commands, Data Loss Prevention, Operating System Administration, Continuous Monitoring, Information Systems Security, System Monitoring, Data Storage Technologies, Network Security, Vulnerability Scanning, Data Storage, Encryption, Network Analysis
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: Firewall, Zero Trust Network Access, Linux Administration, Network Security, Computer Security, Security Strategy, Remote Access Systems, Linux, Security Controls, Network Administration, Security Software, Systems Administration, System Configuration, Authentications
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Cloud Security, Data Security, Cybersecurity, Cyber Attacks, Cloud Computing, Cyber Governance, Encryption, Cloud Standards, Network Security, Google Cloud Platform, Authorization (Computing), Security Controls, Authentications, Threat Management, Data Storage
Beginner · Course · 1 - 3 Months