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: Secure Coding, Maintainability, Hardening, Java Programming, Software Design Patterns, Application Security, Software Design, Java, Software Architecture, Memory Management, Object Oriented Design, API Design, Code Reusability, Software Development, Object Oriented Programming (OOP), Functional Design, Application Programming Interface (API), Interoperability, System Programming, C (Programming Language)
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: IBM Cognos Analytics, Data Visualization, Dashboard, Dashboard Creation, Business Intelligence, Interactive Data Visualization, Data Presentation, Looker (Software), Data Visualization Software, Business Intelligence Software, Data Analysis, Business Analytics, Analytics, Analysis
★ 4.7 (41) · Beginner · Course · 1 - 4 Weeks

Total Seminars
Skills you'll gain: Responsible AI, Shell Script, Bash (Scripting Language), Unix Shell, Linux Administration, Version Control, Ansible, Configuration Management, Linux Commands, Network Troubleshooting, Git (Version Control System), Hardware Troubleshooting, Linux Servers, Linux, System Configuration, Software Configuration Management, Devops Tools, Scripting, Automation, Python Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Exploratory Data Analysis, Feature Engineering, Dimensionality Reduction, Supervised Learning, Classification Algorithms, Regression Analysis, Scikit Learn (Machine Learning Library), Machine Learning Algorithms, Statistical Methods, Data Preprocessing, Applied Machine Learning, Model Evaluation, Statistical Inference, Predictive Modeling, Machine Learning Methods, Statistical Hypothesis Testing, Model Training, Data Processing, Machine Learning
★ 4.6 (3.4K) · Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Tensorflow, Recurrent Neural Networks (RNNs), Natural Language Processing, Embeddings, Artificial Neural Networks, Model Training, Applied Machine Learning, Data Preprocessing, Machine Learning, Data Processing
★ 4.6 (6.5K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Active Directory, Group Policy, Windows Servers, Microsoft Servers, Virtualization, Virtual Machines, Server Administration, Data Storage Technologies, Performance Tuning, Microsoft Windows, Servers, Data Storage, Operating System Administration, Hybrid Cloud Computing, Cloud-Based Integration, System Configuration, AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Services, Security Controls
Intermediate · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: Bayesian Statistics, Statistical Inference, Statistical Methods, Probability & Statistics, Statistics, Statistical Modeling, Probability, Statistical Programming, Statistical Analysis, Statistical Software, Probability Distribution, Data Analysis, R Programming, Regression Analysis, R (Software), Analytical Skills, Statistical Visualization, Predictive Modeling, Data Visualization, Data Modeling
★ 4.6 (3.2K) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Google Docs, Gmail, Google Sheets, Google Workspace, Presentations, Calendar Management, File Management, Spreadsheet Software, Productivity Software, Email Security, Email Automation, Collaborative Software, Excel Formulas, Data Visualization, Document Management, Data Validation, Setting Appointments, Meeting Facilitation, Sales Presentations, Version Control
★ 4.7 (3.2K) · Beginner · Specialization · 3 - 6 Months

University at Buffalo
Skills you'll gain: Blockchain, Cryptography, Transaction Processing, Cryptographic Protocols, Network Protocols, Payment Systems, Distributed Computing, Virtual Environment, Data Integrity, Virtual Machines, Algorithms, Verification And Validation, User Accounts
★ 4.6 (7.8K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing Architecture, Wireless Networks, Cloud Computing, Cloud Services, Internet Of Things, Cloud Platforms, Cloud Hosting, Local Area Networks, Emerging Technologies, Computing Platforms, Network Architecture, Telecommunications, Amazon Web Services, Cloud-Based Integration, General Networking, Infrastructure As A Service (IaaS), Software As A Service, Hardware Architecture, Network Infrastructure, Network Protocols
★ 4.7 (1.5K) · Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Prompt Engineering, Microsoft Copilot, Prompt Patterns, Power Platform Architecture & Technical Design, Microsoft Power Platform, AI Workflows, Agentic Workflows, Generative AI Agents, Performance Tuning, Business Logic, AI Integrations, Agentic systems, Application Deployment, Generative AI, Performance Testing, Scalability, Data Integration, User Feedback
★ 1.9 (10) · Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Serverless Computing, Amazon CloudWatch, Data Pipelines, Data Engineering, Amazon Web Services, Extract, Transform, Load, Data Transformation, Data Processing, Amazon S3, Site Reliability Engineering, Cloud Computing, Amazon DynamoDB, Event Monitoring, Cloud Storage, Data Preprocessing, AWS Identity and Access Management (IAM), Cloud Security, Continuous Monitoring, Performance Metric, Security Management
Beginner · Course · 1 - 4 Weeks