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.

University of California, Irvine
Skills you'll gain: Project Schedules, Milestones (Project Management), Cost Estimation, Project Controls, Project Estimation, Quality Management, Project Planning, Budget Management, Scheduling, Estimation, Project Management, Timelines, Resource Allocation, Resource Planning, Resource Management, Work Breakdown Structure, Delegation Skills, Dependency Analysis, Network Model
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Science, Unsupervised Learning, Exploratory Data Analysis, Probability & Statistics, Machine Learning Algorithms, Applied Machine Learning, Classification And Regression Tree (CART), Data Analysis, Python Programming, Random Forest Algorithm, Dimensionality Reduction, Predictive Modeling, NumPy, Regression Analysis, Statistical Analysis, Data Processing, Deep Learning, Pandas (Python Package), Data Visualization, Data Manipulation
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Pipelines, Data Warehousing, Dataflow, Extract, Transform, Load, Data Cleansing, Data Quality, Google Cloud Platform, Data Validation, Data Processing, Apache Spark, Scalability, Data Transformation, Performance Tuning
★ 4.8 (16) · Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Responsible AI, Human Centered Design, Human Computer Interaction, Generative AI, Interaction Design, Data Ethics, Artificial Intelligence, AI literacy, Deep Learning
★ 4.2 (6) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model Context Protocol, Agentic Workflows, Generative AI Agents, AI Orchestration, AI Workflows, LangGraph, Agentic systems, Scalability, Interoperability, AI Integrations, Application Deployment, Artificial Intelligence and Machine Learning (AI/ML), LangChain, Prompt Engineering, Artificial Intelligence, Generative AI, Google Gemini, Application Programming Interface (API), Python Programming, Performance Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux, Linux Commands, Bash (Scripting Language), Linux Servers, Operating System Administration, Systems Administration, Shell Script, Unix Shell, OS Process Management, Network Administration, Unix Commands, System Configuration, Command-Line Interface, Operating Systems, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Deep Learning, Convolutional Neural Networks, Model Training, Image Analysis, Transfer Learning, Artificial Neural Networks, Model Evaluation, Applied Machine Learning, Computer Vision, Artificial Intelligence and Machine Learning (AI/ML), Fine-tuning, Machine Learning Methods, Model Optimization, Network Architecture
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Open Source Technology, Music, Musical Composition, Aesthetics, Collaborative Software, Digital Publishing, Content Creation, Computer Programming Tools, Computer Networking
★ 5 (8) · Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Data Integration, R (Software), Data Synthesis, Data Ethics, R Programming, Informed Consent, Data Sharing, Statistical Methods, Sampling (Statistics), Statistical Modeling, Descriptive Statistics, Logistic Regression, Information Privacy
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Cloud Management, Docker (Software), Microservices, Application Deployment, Cloud Deployment, Containerization, Cloud Computing, Google Cloud Platform, Network Analysis
Beginner · Project · Less Than 2 Hours
Alberta Machine Intelligence Institute
Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, Generative AI, Generative Model Architectures, LLM Application, AI powered creativity, Data Ethics, AI literacy, AI Workflows, Business Ethics, ChatGPT, Ethical Standards And Conduct, Artificial Intelligence and Machine Learning (AI/ML), Deep Learning, Computer Vision, Natural Language Processing, Reinforcement Learning, Data Processing, Data Science
★ 5 (6) · Beginner · Specialization · 1 - 3 Months

Pearson
Skills you'll gain: Ansible, Kubernetes, Virtual Machines, Devops Tools, Containerization, IT Automation, Virtualization and Virtual Machines, Automation, Red Hat Enterprise Linux, Amazon Web Services, File Management, Microsoft Azure, DevOps, Linux Servers, Infrastructure as Code (IaC), YAML, Windows Servers, Microsoft Windows, Network Administration, Web Servers
Intermediate · Specialization · 1 - 4 Weeks