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.

Packt
Skills you'll gain: MongoDB, Database Design, Database Development, Data Modeling, Security Controls, Query Languages, Data Security, Database Architecture and Administration, NoSQL, System Monitoring, Vector Databases, Data Storage Technologies, Database Management, Transaction Processing, Performance Tuning, Authentications, Scalability, Encryption, Data Transformation
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Computing Architecture, Google Cloud Platform, Looker (Software), Load Balancing, Dataflow, Kubernetes, Network Architecture, Data Migration, Enterprise Architecture, Data Architecture, Data Infrastructure, Network Troubleshooting, Cloud Security, Network Monitoring, Cloud Infrastructure, Cloud Solutions, IT Security Architecture, Infrastructure as Code (IaC), Scalability, Key Management
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: R (Software), R Programming, Statistical Hypothesis Testing, Plot (Graphics), Ggplot2, Data Visualization, Data Manipulation, Exploratory Data Analysis, Statistical Programming, Statistical Visualization, Data Science, Tidyverse (R Package), Statistical Methods, Statistical Modeling, Data Analysis, Data-oriented programming, Regression Analysis, Data Structures, Data Wrangling, Statistical Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon S3, Cloud Services, Cloud Computing, Public Cloud, Cloud Storage, Data Storage Technologies, Cloud Infrastructure, Data Storage, Identity and Access Management, User Accounts, Cloud Security, Solution Architecture, Infrastructure Architecture, File Systems
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Classification And Regression Tree (CART), Model Deployment, Model Optimization, Decision Tree Learning, Predictive Modeling, Model Evaluation, Model Training, Predictive Analytics, Machine Learning Methods, Random Forest Algorithm, Applied Machine Learning, Data-Driven Decision-Making, Performance Tuning, Feasibility Studies, Scikit Learn (Machine Learning Library), Data Visualization, Performance Analysis, Statistical Methods, Cost Benefit Analysis, Performance Measurement
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Services, Cloud Deployment, Infrastructure Architecture, Authorization (Computing), Software As A Service
Beginner · Course · 1 - 3 Months

Radio y Televisión Española
Skills you'll gain: Social Media Content, Social Media, Social Media Strategy, Social Media Management, Content Strategy, Media and Communications, Web Presence, Content Creation, Social Network Analysis, Digital Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Database Development, Database Administration, Database Design, Amazon CloudWatch, Amazon DynamoDB, Oracle Databases, Amazon Redshift, Data Migration, Database Architecture and Administration, Database Management, Database Systems, Database Management Systems, Disaster Recovery, Databases, Relational Databases, AWS Identity and Access Management (IAM), Network Model, NoSQL, AWS CloudFormation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Cloud Deployment, Amazon Web Services, Cloud Hosting, Cloud Management, System Monitoring, Scalability, Cloud Computing, Performance Tuning, Application Lifecycle Management, Dashboard Creation, Security Controls, Data Maintenance
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Computing Platforms, Health Informatics, Bioinformatics, Data Storage Technologies, Data Storage, Computer Literacy, Computer Hardware, Big Data, Data-Driven Decision-Making, Cloud Computing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Workflow Management, Process Design, Project Management Software, Project Management Life Cycle, Process Management, Project Management
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Schedules, Application Programming Interface (API), IT Automation, Scheduling, Scripting, Sprint Planning, Project Management Software, Performance Metric, Automation, Scripting Languages, Business Process Automation, Operational Efficiency, Business Metrics, Performance Measurement
Beginner · Course · 1 - 4 Weeks