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.

Coursera
Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Linux Administration, OS Process Management, Ubuntu, System Monitoring, Network Troubleshooting, File Transfer Protocol (FTP), File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Preprocessing, Recurrent Neural Networks (RNNs), Data Manipulation, Data Transformation, Financial Forecasting, Model Evaluation, Data Visualization, Time Series Analysis and Forecasting, Exploratory Data Analysis, Keras (Neural Network Library), Deep Learning, Pandas (Python Package), NumPy
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Visualization, Matplotlib, Web Scraping, Social Media Marketing, Python Programming, Social Media, Pandas (Python Package), Trend Analysis, Data Analysis, Exploratory Data Analysis, Data Cleansing, Seaborn, Jupyter
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Istio, Hybrid Cloud Computing, Kubernetes, Multi-Cloud, Cloud Computing Architecture, Cloud Management, Google Cloud Platform, Cloud Infrastructure, Microservices, vSphere DRS & HA, Containerization, Authentications, Load Balancing, System Monitoring, Real Time Data, Network Routing, Network Security, Git (Version Control System), Configuration Management, Authorization (Computing)
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cybersecurity, Computer Security Incident Management, Incident Response, Network Security, Information Systems Security, Security Information and Event Management (SIEM), Encryption, Security Controls, Infrastructure Security, Cyber Risk, TCP/IP, Cryptography, Vulnerability Management, Multi-Factor Authentication, Virtual Private Networks (VPN), Authentications, Operating Systems
Intermediate · Course · 1 - 3 Months

Alibaba Cloud Academy
Skills you'll gain: Data Visualization Software, Big Data, Apache Hadoop, Apache Spark, Apache Hive, Distributed Computing, Data Processing, Data Warehousing, Data Integration, Cloud Security, Cloud Technologies, Artificial Intelligence and Machine Learning (AI/ML), SQL
Intermediate · Course · 1 - 3 Months

Howard University
Skills you'll gain: Cloud Computing, Cloud Deployment, Cloud Security, Virtualization, Digital Transformation, Cloud Services, Cloud Infrastructure, Public Cloud, Business Transformation, Private Cloud, Virtual Machines, Data Centers, Business Technologies
Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Dashboard, Data Storytelling, Data Presentation, Interactive Data Visualization, Data Visualization Software, Tableau Software, Geospatial Information and Technology, Data Analysis, Analytical Skills, Application Deployment, Network Analysis, Financial Data, Financial Analysis, Time Series Analysis and Forecasting
Mixed · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Workflow Management, LLM Application, AI Enablement, Constructive Feedback, Generative AI, Artificial Intelligence, Automation, Responsible AI, Technical Communication, Project Management, Data Ethics, Communication Strategies, Data-Driven Decision-Making, Project Documentation, Data Science
Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: CI/CD, Jenkins, Docker (Software), Spring Boot, Kubernetes, Configuration Management, Containerization, Scalability, Software Documentation, Application Deployment, Cloud Deployment, Java, Spring Framework, API Gateway, Back-End Web Development, JUnit, Application Programming Interface (API), Secure Coding, Java Programming, React.js
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Structures, File I/O, Network Routing, Computer Networking, Object Oriented Programming (OOP), Python Programming, Network Routers, Algorithms, Computer Programming
Intermediate · Guided Project · Less Than 2 Hours

LearnKartS
Skills you'll gain: Amazon S3, Amazon Web Services, Cloud Management, Amazon Elastic Compute Cloud, Cost Estimation, Billing, Public Cloud, Cloud Services, Product Support
Intermediate · Course · 1 - 4 Weeks