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.

Edureka
Skills you'll gain: Cyber Threat Intelligence, Cyber Operations, Cyber Threat Hunting, Threat Modeling, Cybersecurity, Cyber Security Strategy, Network Security, MITRE ATT&CK Framework, Intrusion Detection and Prevention, Cyber Attacks, Linux Commands, Linux, Cyber Engineering, Network Administration, Operating System Administration, Hardening, Network Monitoring, Exploitation techniques, Security Awareness, Operating Systems
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Data Governance, Prompt Engineering, Continuous Deployment, Generative AI, System Monitoring, CI/CD, Responsible AI, Automation, DevOps, Compliance Management, Performance Tuning, Data Pipelines, Kubernetes, Docker (Software), Containerization, Data Security, Risk Management, Dashboard, Cloud Platforms
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Health Informatics, Health Technology, Health Systems, Health Policy, Health Care, Informatics, Healthcare Industry Knowledge, Health Information Management, Information Technology, Health Care Procedure and Regulation, Systems Analysis, Health Insurance Portability And Accountability Act (HIPAA) Compliance, System Requirements, Requirements Analysis, Interoperability, Data Literacy, Data Sharing, Medical Imaging, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Graph Theory, Algorithms, Data Structures, Computational Thinking, Computer Programming, Theoretical Computer Science, Computational Logic, Solution Design
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Strategic Partnership, Sales Strategy, Software As A Service, Sales, Proposal Writing, Proposal Development, Business Development, Return On Investment, Lead Generation, Value Propositions, Performance Analysis, Key Performance Indicators (KPIs), Revenue Management, Decision Making, Data-Driven Decision-Making, Scalability
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Statistical Hypothesis Testing, Sampling (Statistics), Regression Analysis, Bayesian Statistics, Statistical Analysis, Probability & Statistics, Statistical Inference, Statistical Methods, Statistical Modeling, Linear Algebra, Probability, Probability Distribution, R Programming, Biostatistics, Data Analysis, Data Science, Statistics, Mathematical Modeling, Analysis, Data Modeling
Advanced · Specialization · 3 - 6 Months

University of Colorado System
Skills you'll gain: Penetration Testing, Exploit development, Metasploit, Application Security, Security Testing, Cyber Security Assessment, Vulnerability Scanning, Brute-force attacks, Secure Coding, Exploitation techniques, Software Design Patterns, Vulnerability Assessments, Memory Management, Amazon Web Services, SQL, Amazon Elastic Compute Cloud, Operating Systems, Data Validation
Intermediate · Course · 1 - 4 Weeks
University of Pennsylvania
Skills you'll gain: Influencing, Relationship Building, Professional Networking, Persuasive Communication, Leadership, Organizational Effectiveness, Organizational Structure, Relationship Management, Business Ethics, Ethical Standards And Conduct, Decision Making, Social Network Analysis, Proactivity, General Networking, Self-Awareness
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Network Performance Management, Software-Defined Networking, Network Administration, Network Routing, Wide Area Networks, Network Monitoring, Disaster Recovery, Performance Tuning, Network Security, Cyber Security Assessment, Vulnerability Scanning, Security Management, Patch Management, Application Performance Management, Network Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prometheus (Software), Grafana, System Monitoring, Dashboard Creation, Site Reliability Engineering, Kibana, Devops Tools, Performance Metric, DevOps, Continuous Monitoring, Performance Measurement, Systems Administration, Interactive Data Visualization, Data Visualization, Query Languages, Real Time Data, Scalability, Docker (Software)
Beginner · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Local Area Networks, Network Protocols, Computer Networking, Network Architecture, TCP/IP, Network Performance Management, General Networking, Network Engineering, Wireless Networks, Telecommunications, Digital Communications
Mixed · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Ethical Standards And Conduct, Social Network Analysis, Public Administration, Accountability, Policy Analysis, Law, Regulation, and Compliance, Social Sciences, Systems Thinking, Regulation and Legal Compliance, Governance, Social Justice, Disciplinary Procedures, Accountability Frameworks, Performance Measurement
Beginner · Course · 1 - 3 Months