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.

Board Infinity
Skills you'll gain: User Interface and User Experience (UI/UX) Design, Blockchain, Web Development Tools, React Redux, User Experience Design, Application Design, Application Security, Application Development, Web Applications, Software Development Tools, Frontend Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Healthcare Ethics, Health Informatics, Machine Learning, Deep Learning, Machine Learning Software, Clinical Informatics, Statistical Machine Learning, Convolutional Neural Networks, Data Preprocessing, Predictive Modeling, Electronic Medical Record System, Machine Learning Algorithms, Recurrent Neural Networks (RNNs), Model Evaluation, Data Analysis
Intermediate · Course · 1 - 4 Weeks

Tencent Cloud
Skills you'll gain: Cloud Management, Data Storage, Serverless Computing, Cloud Computing, Scalability, System Monitoring, Load Balancing, Cloud Computing Architecture, Virtual Networking, Cloud Security, Cloud Deployment, Database Management, Servers, Identity and Access Management, Data Migration
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Incident Response, Computer Security Incident Management, Operational Risk, Case Studies, Security Management, Risk Management, Risk Mitigation, Intellectual Property, Crisis Management, Cybersecurity, Manufacturing Operations, Security Controls, Security Strategy, Cyber Security Strategy, Cyber Attacks, Cyber Engineering, Continuous Monitoring, Compliance Reporting, Governance, Design
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Productivity, Professional Networking, Time Management, Prioritization, Goal Setting, Personal Development, Self-Awareness, Music, Professional Development, Relationship Building, Planning, Adaptability, Collaboration
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Encryption, Cryptography, Security Engineering, Data Security, Cybersecurity
Beginner · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Journalism, Large Language Modeling, Media and Communications, AI Security, Electronic Media, Storytelling, Responsible AI, International Relations, digital literacy, Writing, Natural Language Processing, Digital Communications
Beginner · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Real Time Data, Apache Spark, Apache Kafka, Data Integration, Apache Hive, Big Data, Applied Machine Learning, System Design and Implementation, Distributed Computing, Data Processing, NoSQL, MongoDB, SQL, Scalability
Intermediate · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Multi-Factor Authentication, Role-Based Access Control (RBAC), Authentications, Azure Active Directory, Zero Trust Network Access, Identity and Access Management, User Provisioning, Security Controls, Cloud Security, User Accounts
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Data Management, Data Store, Middleware, Database Management
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Virtual Private Networks (VPN), Routing Protocols, Border Gateway Protocol, Open Shortest Path First (OSPF), Network Troubleshooting, Network Routers, Wide Area Networks, Network Routing, Network Monitoring, System Configuration, Command-Line Interface
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Cloud-Native Computing, Scalability, Application Deployment, Data Persistence, Containerization, Virtual Networking, Load Balancing, Configuration Management, General Networking, Security Controls
Intermediate · Course · 1 - 3 Months