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: Hardware Troubleshooting, Computer Security Awareness Training, Information Technology, Security Software, Malware Protection, Data Security, Technical Support and Services, Cybersecurity, Encryption, Authentications, Patch Management, Technical Support, Firewall, Data Integrity
Beginner · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Data Security, Security Testing, Threat Detection, Cyber Threat Intelligence, Cyber Attacks, Cyber Risk, Cyber Security Strategy, AI Integrations, Intrusion Detection and Prevention, Cyber Threat Hunting, Data Management, Cybersecurity, Cyber Governance, Artificial Intelligence and Machine Learning (AI/ML), Security Management, Security Awareness, Security Strategy, AI Product Strategy, Security Software, Generative AI
★ 4.7 (51) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Network Troubleshooting, Network Architecture, Virtual Local Area Network (VLAN), Virtual Private Networks (VPN), Network Administration, Network Security, Network Monitoring, Local Area Networks, Networking Hardware, Network Routers, General Networking, Network Planning And Design, Network Switches, Computer Networking, System Configuration, Routing Protocols, Wireless Networks, Network Performance Management, Network Routing, Dynamic Host Configuration Protocol (DHCP)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptographic Protocols, Blockchain, Business Continuity Planning, Business Continuity, Cryptography, Disaster Recovery, Data Management, Digital Assets, Security Management, Vulnerability Assessments, Enterprise Security, Threat Modeling, Asset Protection, Vulnerability Management, Regulation and Legal Compliance, Data Security, Application Security, Application Frameworks, Network Security, Data Access
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Salesforce, Authentications, Salesforce Development, Data Access, Role-Based Access Control (RBAC), Enterprise Security, Identity and Access Management, Security Controls, Data Security, Authorization (Computing), Event Monitoring, Application Security, Data Sharing, Responsive Web Design, User Accounts, Customer Relationship Management (CRM) Software, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

S.P. Jain Institute of Management and Research
Skills you'll gain: Portfolio Management, Equities, Investment Management, Portfolio Risk, Securities (Finance), Asset Management, Investments, Performance Measurement, Financial Market, Securities Trading, Financial Statement Analysis, Financial Analysis, Business Valuation, Financial Modeling, Analysis, Risk Analysis, Risk Management, Estimation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Computer Security Incident Management, Network Analysis, Anomaly Detection
★ 4.9 (36) · Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Threat Modeling, Remote Access Systems, Vulnerability Assessments, Threat Detection, Security Strategy, Cyber Security Assessment, Cybersecurity, Security Software, Security Management, Infrastructure Security, Telecommuting, Cyber Risk, Cyber Attacks, Security Awareness, Security Controls, Risk Management Framework
Beginner · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Security, Google Cloud Platform, Security Controls, Cloud Management, User Provisioning, Virtual Networking, Firewall, Network Security, Data Access, Role-Based Access Control (RBAC), Authorization (Computing), Single Sign-On (SSO), Authentications, Load Balancing
★ 4.7 (1.1K) · Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Salesforce, Salesforce Development, Workflow Management, Operational Efficiency, Data Access, Process Design, Business Process Automation, Operational Excellence, Data Security, Data Sharing, Application Security, Security Controls, Role-Based Access Control (RBAC), IT Automation, Identity and Access Management, Automation, Security Management, Customer Relationship Management (CRM) Software
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Risk Management Framework, Multi-Factor Authentication, Cyber Attacks, Cybersecurity, Identity and Access Management, Authentications, Security Controls, Threat Management, Data Security, Information Privacy, Cyber Risk, Authorization (Computing)
★ 4.6 (45) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Computer Security Incident Management, ISO/IEC 27001, Incident Response, Audit Planning, Incident Management, Security Management, Compliance Auditing, Continuous Monitoring, Threat Management, Auditing, Security Controls, Audit Working Papers, Risk Management Framework, Information Assurance, Cybersecurity, Auditors Report, Risk Management, Cyber Security Strategy, Compliance Management, Internal Auditing
Intermediate · Course · 1 - 3 Months