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.

Skills you'll gain: Sales Pipelines, Closing (Sales), Sales Process, Prospecting and Qualification, Price Negotiation, Sales Development, Sales Management, Negotiation, Selling Techniques, Sales Strategy, Enterprise Sales, Customer Analysis, Sales Enablement, Marketing Analytics, Customer Relationship Management (CRM) Software, Account Management, Customer Success Management, AI Personalization, Prioritization, Relationship Building
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Product Roadmaps, Requirements Elicitation, Requirements Analysis, Business Analysis, Business Analysis Tools, Requirements Management, Team Building, Team Oriented, Business Requirements, Acceptance Testing, Product Management, Agile Methodology, Business Modeling, Agile Project Management, Registration, Stakeholder Communications, Communication
★ 4.9 (28) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Prompt Patterns, LLM Application, Large Language Modeling, Responsible AI, AI Security
★ 4.4 (57) · Beginner · Project · Less Than 2 Hours

AI CERTs
Skills you'll gain: Responsible AI, Property and Real Estate, Tensorflow, Real Estate, Artificial Intelligence, Applied Machine Learning, Keras (Neural Network Library), Data Ethics, Lead Generation, AI Personalization, Property Management, Fraud detection, Data-Driven Marketing, Marketing Strategies, AI Integrations, Marketing Automation, Machine Learning, Investment Management, Investments, Predictive Analytics
Intermediate · Course · 1 - 3 Months

Skills you'll gain: AWS SageMaker, Amazon Web Services, Model Deployment, Image Analysis, Applied Machine Learning, Model Training, Machine Learning Algorithms, Data Preprocessing, Computer Vision, Deep Learning, Machine Learning
★ 4.5 (95) · Advanced · Guided Project · Less Than 2 Hours

Google Cloud
Skills you'll gain: Firewall, Google Cloud Platform, Virtual Machines, Virtual Networking, Cloud Hosting, Network Security, General Networking, Network Administration
Beginner · Project · Less Than 2 Hours

Scrimba
Skills you'll gain: User Accounts, Real Time Data, Authentications, Frontend Integration, Cloud Applications, Cloud Development, Application Development, NoSQL, Serverless Computing, Application Security, Data Management, Data Access, Data Structures, Data Storage, Cloud Security
★ 4.5 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Continuous Integration, Ansible, Docker (Software), DevOps, Devops Tools, Continuous Delivery, SonarQube, Software Configuration Management, Continuous Deployment, Continuous Monitoring, Configuration Management, Containerization, Disaster Recovery, Key Management, Authentications, Authorization (Computing), Security Management
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Ansible, IT Automation, Devops Tools, Automation, DevOps, YAML, Linux, Encryption, Security Controls, System Configuration
★ 3.2 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Memory Management, Exploit development, Web Applications, Computational Logic, Code Reusability, Authorization (Computing), Software Development Tools, Security Controls, Other Programming Languages, Software Architecture, Program Development, Scalability, Data Storage
★ 4.7 (11) · Intermediate · Specialization · 1 - 3 Months
University of Michigan
Skills you'll gain: Exploratory Data Analysis, Rmarkdown, R (Software), Plot (Graphics), Tidyverse (R Package), Statistical Visualization, Data Visualization, Data Visualization Software, R Programming, Data Analysis, Ggplot2, Data Wrangling, Scatter Plots, Data Manipulation, Histogram, Statistical Reporting, Scripting, Package and Software Management, Scripting Languages, Data Transformation
★ 5 (8) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Time Management, Productivity, Prioritization, Ability To Meet Deadlines, Goal Setting, Organizational Skills, Follow Through, Self-Awareness, Personal Development, Performance Improvement, Planning, Delegation Skills, Personal Attributes, Professional Development, Habit Formation
★ 4.7 (126) · Mixed · Course · 1 - 4 Weeks