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.

Pearson
Skills you'll gain: Linux Servers, User Accounts, Linux Administration, Lightweight Directory Access Protocols, User Provisioning, Linux, Group Policy, Server Administration, Servers, Operating System Administration, Performance Tuning, Systems Administration, System Configuration, Identity and Access Management, Open Source Technology, Performance Testing, Linux Commands, Command-Line Interface, Firewall, Authentications
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Model Training, Natural Language Processing, Embeddings, Model Optimization, Data Ethics, Responsible AI, Deep Learning, Recurrent Neural Networks (RNNs), Artificial Neural Networks, Machine Learning, Artificial Intelligence, Classification Algorithms
Mixed · Course · 1 - 4 Weeks

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: Content Performance Analysis, Meta Ads Manager, Online Advertising, Facebook, Digital Advertising, Advertising Campaigns, Web Analytics, Advertising, Driving engagement, Target Audience, Marketing, Social Media Marketing, Social Media
Intermediate · 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

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

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

Skills you'll gain: Instagram, Visual Storytelling, Storytelling, Content Creation, Marketing Design, Facebook, Graphic and Visual Design Software, Social Media, Social Media Content, Graphic Design, Social Media Marketing, Shared Media, Marketing Collateral, Promotional Strategies
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Integration, Microsoft Azure, Data Storage Technologies, Cloud Storage, Disaster Recovery, Data Architecture, Database Design, Data Storage, Cloud Security, NoSQL, Encryption, Relational Databases, Security Controls, Scalability, Performance Tuning, Data Access, Identity and Access Management
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Load Balancing, Virtual Networking, Google Cloud Platform, Identity and Access Management, Network Architecture, Network Administration, Computer Networking, Firewall, Network Routing, Network Security, Cloud Services, Network Performance Management, User Accounts, Role-Based Access Control (RBAC), Cloud Management
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Kubernetes, Cloud Deployment, Infrastructure As A Service (IaaS), Model Deployment, Network Performance Management, Application Deployment, Model Optimization, Cloud Engineering, Containerization, Performance Tuning, Network Planning And Design, Distributed Computing, System Configuration, Computer Hardware
Intermediate · Course · 1 - 3 Months