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.

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, R (Software), GitHub, Version Control, Data Analysis, Big Data, R Programming, Git (Version Control System), Statistical Programming, Exploratory Data Analysis, Data Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: UI Components, Software Architecture
Beginner · Course · 1 - 3 Months

Dartmouth College
Skills you'll gain: Generative AI, AI Product Strategy, Data Ethics, Responsible AI, Regulation and Legal Compliance, Change Management, Market Dynamics, Business Transformation, Market Research, Revenue Management, Artificial Intelligence, Data-Driven Decision-Making, Data Governance, Ethical Standards And Conduct, Business Ethics
Beginner · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: Authentications, Application Frameworks, Routing Protocols, Web Applications, Web Development, Unit Testing, Authorization (Computing), Functional Testing, Integration Testing, Application Security, Configuration Management, File Management
Advanced · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Application Deployment, Google Cloud Platform, Scalability, Docker (Software), Cloud Infrastructure, Identity and Access Management, Data Storage Technologies, Cloud Storage, YAML, Load Balancing, Cloud Security, General Networking
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Visualization Software, Data Visualization, Ggplot2, Plot (Graphics), R Programming, Scatter Plots, Graphing, Data Analysis, Data Wrangling, Data Manipulation, Data Import/Export, Regression Analysis, Software Installation, Package and Software Management
Intermediate · Course · 1 - 4 Weeks

Universidades Anáhuac
Skills you'll gain: R Programming, Statistical Analysis, Data-Driven Decision-Making, Business Analytics, Statistical Methods, Analytics, Analysis, Data Analysis, Unsupervised Learning, Business Analysis, Exploratory Data Analysis, Advanced Analytics, Data Visualization, Statistical Software
Beginner · Course · 1 - 3 Months

Universidad de los Andes
Skills you'll gain: Computer Vision, Image Analysis, Generative AI, Deep Learning, Augmented and Virtual Reality (AR/VR), Artificial Neural Networks, Artificial Intelligence and Machine Learning (AI/ML), Computer Graphics, Unsupervised Learning
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Social Media Content, Social Media Management, Content Creation, Social Media Marketing, Social Media, Social Media Campaigns, Social Media Strategy, Content Marketing, Content Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Animations, Social Media Content, Motion Graphics, Social Media Marketing, Graphic Design, Graphic and Visual Design, Content Creation, Multimedia, Organizational Skills, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: E-Commerce, Value Propositions, Scalability, Business-To-Consumer, B2B Sales, Order Management, Growth Strategies, Personalized Service, Customer Engagement, Promotions and Campaigns
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Scaled Agile Framework, Kaizen Methodology, Lean Methodologies, Continuous Improvement Process, Process Improvement, DevOps, Kanban Principles, Scrum (Software Development), Sprint Planning, Sprint Retrospectives, Agile Software Development, Agile Project Management, Continuous Delivery, Scalability, Agile Methodology, Continuous Integration, Continuous Deployment, Organizational Change, Key Performance Indicators (KPIs)
Intermediate · Course · 1 - 4 Weeks