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.

Pearson
Skills you'll gain: Splunk, Dashboard Creation, Dashboard, Interactive Data Visualization, Ad Hoc Reporting, Event Monitoring, Security Information and Event Management (SIEM), Software Installation, Analytics, Data Analysis, Data Manipulation, Big Data, Continuous Monitoring, Statistics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Google Cloud Platform, Serverless Computing, Google App Engine, Cloud-Native Computing, Cost Management, Cloud Infrastructure, Cloud Deployment, Cloud Computing Architecture, Cloud Services, Cloud Computing, Infrastructure As A Service (IaaS), Hybrid Cloud Computing, Cloud Management, Data Processing, Data Store, System Monitoring, Application Performance Management, Big Data, Virtual Private Networks (VPN)
Intermediate · Specialization · 1 - 3 Months

Packt
Skills you'll gain: System Requirements, Virtual Networking, Network Architecture, ESXi Installation, Computer Networking, Ubuntu, Virtual Machines, Remote Access Systems, Package and Software Management, Servers
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Virtualization and Virtual Machines, Operating System Administration, IT Automation, Remote Access Systems, Hardening, System Support, Package and Software Management, Patch Management, Network Troubleshooting, Command-Line Interface, Encryption
Intermediate · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Cyber Attacks, Threat Detection, Exploitation techniques, Malware Protection, Security Awareness, SQL, Databases
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Spark, Model Evaluation, Data Preprocessing, Keras (Neural Network Library), Transfer Learning, Deep Learning, Model Training, Tensorflow, A/B Testing, Responsible AI, Data Processing, Convolutional Neural Networks, Machine Learning Software, Artificial Neural Networks, Machine Learning Algorithms, Data Cleansing, Model Deployment, Machine Learning, Recurrent Neural Networks (RNNs), Dimensionality Reduction
Advanced · Course · 1 - 3 Months

Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Virtual Private Networks (VPN), General Networking, Network Architecture, Computer Networking, Network Routing, Network Administration, Identity and Access Management, User Accounts, Firewall, Network Security, Virtual Machines, Cloud Management, Cloud Security, Multi-Tenant Cloud Environments
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Advertising Campaigns, Campaign Management, Advertising, Online Advertising, Advertising Sales, Social Media Marketing, Digital Advertising, Lead Generation, Automation
Beginner · Guided Project · Less Than 2 Hours

Packt
Skills you'll gain: Penetration Testing, Cyber Security Assessment, Vulnerability Assessments, Security Testing, Data Security, Cybersecurity, Exploitation techniques, Test Tools, Cyber Security Strategy, Security Controls, Authorization (Computing), Technical Documentation, Computing Platforms, Requirements Analysis, Technical Communication, Document Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Content Scheduling, Social Media Management, Social Media Analytics, Instagram, Social Media Content, Facebook, Content Performance Analysis, Social Media, Content Management, Social Media Marketing, Content Creation, Content Strategy, Content Marketing, Dashboard, Marketing
Beginner · Guided Project · Less Than 2 Hours

Skillshare
Skills you'll gain: Color Matching, Graphic and Visual Design Software, Layout Design, Graphics Software, Image Quality
Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Generative AI, Generative Model Architectures, MLOps (Machine Learning Operations), Generative Adversarial Networks (GANs), Model Deployment, Model Evaluation, Microsoft Azure, Model Training, PyTorch (Machine Learning Library), Deep Learning, Time Series Analysis and Forecasting, Tensorflow, Image Analysis, Forecasting, Prototyping
Intermediate · Course · 1 - 4 Weeks