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.

LearnQuest
Skills you'll gain: Sales Pipelines, Prospecting and Qualification, Sales Process, Persuasive Communication, Communication, Value Propositions, B2B Sales, Technical Sales, Overcoming Objections, Customer Relationship Management (CRM) Software, Sales, Sales Strategy, Product Knowledge, Sales Presentation, Market Analysis, Market Dynamics, Market Research, Customer Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Digital Forensics, Penetration Testing, Network Security, Threat Management, Mobile Security, Distributed Denial-Of-Service (DDoS) Attacks, Cloud Security, Vulnerability Assessments, Public Key Infrastructure, Cryptography, Security Controls, Vulnerability Scanning, Cybersecurity, Authorization (Computing), Malware Protection, Authentications, Identity and Access Management, Cyber Attacks, Threat Detection, Data Integrity
Beginner · Specialization · 3 - 6 Months

Kennesaw State University
Skills you'll gain: Cybersecurity, Interviewing Skills, Cyber Security Strategy, Cyber Risk, Cyber Operations, Cyber Security Policies, Organizational Structure, Cyber Governance, Workforce Development, Security Management, Professional Networking, Training and Development
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cybersecurity, Penetration Testing, Cyber Security Assessment, Cyber Security Strategy, Cyber Security Policies, Network Security, Application Security, Computer Security Awareness Training, Vulnerability Assessments, Cyber Risk, Security Awareness, Incident Response, Data Security, Technical Support and Services, Information Assurance, Information Technology, General Networking, Cloud Computing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Detection, Cyber Security Strategy, Cyber Threat Intelligence, Cybersecurity, Interactive Data Visualization, Geospatial Information and Technology, Web Scraping, Digital Forensics, IT Automation, Data Security, Security Awareness, Personally Identifiable Information, Network Security, Scripting, Network Analysis, Open Source Technology, Data Analysis Software, Information Privacy
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Overcoming Objections, Rapport Building, Sales, Sales Strategy, Negotiation, Contract Negotiation, Relationship Building, Price Negotiation, Sales Presentation, Communication, Communication Strategies, Intercultural Competence, Virtual Teams, Business Research, Active Listening, Market Research, Empathy & Emotional Intelligence, Marketing Psychology, Digital Communications, Goal Setting
Intermediate · Course · 1 - 4 Weeks

Yonsei University
Skills you'll gain: TCP/IP, Network Protocols, Open Shortest Path First (OSPF), Network Routing, Cybersecurity, Network Security, General Networking, Intrusion Detection and Prevention, File Transfer Protocol (FTP), Dynamic Host Configuration Protocol (DHCP), Network Architecture, System Configuration, Network Analysis
Beginner · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Deep Learning, Performance Tuning, Machine Learning Methods, Data Preprocessing, Artificial Neural Networks, Model Evaluation, Verification And Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Incident Response, Computer Security Incident Management, Incident Management, Cyber Threat Hunting, Endpoint Detection and Response, Intrusion Detection and Prevention, Threat Detection, Threat Management, Cybersecurity, Security Information and Event Management (SIEM), Event Monitoring, Cyber Attacks, Cyber Security Assessment, Continuous Monitoring, Security Management, Malware Protection, Cyber Engineering, Security Testing, Cyber Governance, Linux
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Real-Time Operating Systems, Embedded Software, Embedded Systems, Telecommunications, Digital Signal Processing, Performance Tuning, Digital Communications, System Programming, Debugging, C (Programming Language)
Advanced · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Cybersecurity, Cyber Attacks, Cryptography, Information Systems Security, Cyber Security Policies, Encryption, Data Security, Network Security, Security Controls, Network Protocols, Threat Modeling, Security Strategy, Personally Identifiable Information, Data Storage, Zero Trust Network Access, Governance Risk Management and Compliance
Mixed · Course · 1 - 3 Months

Skills you'll gain: Threat Detection, Penetration Testing, Exploit development, Cyber Threat Intelligence, Threat Management, Incident Response, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, Cybersecurity, Network Security, Vulnerability Management, Network Monitoring, Bash (Scripting Language), Intrusion Detection and Prevention, Network Troubleshooting, Anomaly Detection, Information Systems Security, Cyber Security Policies, Network Analysis
Intermediate · Professional Certificate · 3 - 6 Months