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.

Microsoft
Skills you'll gain: Data Manipulation, Data Transformation, Tidyverse (R Package), Data Wrangling, R Programming, R (Software), Data Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Visualization (Computer Graphics)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Social Media Content, Brand Awareness, Advertising Campaigns, Advertising, Social Media Marketing, Social Media, Content Creation, Event Marketing, Graphic and Visual Design Software, Graphic and Visual Design, Brand Loyalty, Content Marketing, Customer Engagement, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Prompt Engineering, Cloud Infrastructure, Google Cloud Platform, Prompt Engineering Tools, Identity and Access Management, Cloud Development, Infrastructure As A Service (IaaS), Kubernetes, Cloud Applications, Cloud Services, Cloud Platforms, Cloud Computing, Virtual Networking, Public Cloud, Cloud Storage, Cloud-Native Computing, Virtual Machines, Containerization, Virtualization and Virtual Machines, Network Infrastructure
Beginner · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, Knowledge of Apple Hardware, IT Security Architecture, Application Security, Data Validation, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pinterest, User Accounts, Information Privacy, Safety and Security, Social Media, Single Sign-On (SSO), Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Plot (Graphics), Statistical Visualization, R (Software), Data Visualization Software, R Programming, Scatter Plots, Regression Analysis, Statistical Programming, Predictive Modeling, Artificial Neural Networks, Data Science, Deep Learning, Model Evaluation, Descriptive Statistics, Predictive Analytics, Statistical Methods, Data Wrangling, Data Manipulation, Machine Learning Methods, Model Training
Mixed · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Endpoint Security, User Accounts, Enterprise Application Management, Group Policy, System Configuration, User Provisioning, Local Area Networks, Security Controls, Cyber Security Policies, Cloud Computing, Identity and Access Management, Wireless Networks, General Networking
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Blockchain, Web Development Tools, Development Environment, FinTech, Software Development Tools, Transaction Processing, Web Development, Programming Principles, Program Development, Web Applications, Node.JS, Scalability, Other Programming Languages, Javascript, Application Deployment, Computer Programming, Market Dynamics, Verification And Validation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Technical Communication, Agentic systems, Artificial Intelligence and Machine Learning (AI/ML), AI Security, Professional Development, Generative AI Agents, MLOps (Machine Learning Operations), Technical Documentation, Coaching, Technical Writing, Portfolio Management, Project Documentation, Problem Solving, Communication Strategies, GitHub
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: TikTok, Driving engagement, Drive Engagement, Social Media Management, Customer Engagement, Social Media Strategy, Social Media, Social Media Content, Social Media Marketing, Community Development, Brand Loyalty
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Database Systems, Database Management Systems, Database Theory, Databases, Data Storage Technologies, Dimensionality Reduction, Anomaly Detection, Scalability, Algorithms
Intermediate · Course · 1 - 3 Months