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: Google Cloud Platform, Cloud Infrastructure, Cloud Solutions, Infrastructure As A Service (IaaS), Cloud Computing Architecture, Terraform, Cloud Computing, Load Balancing, Cloud Platforms, Cloud Services, Cloud Management, Infrastructure as Code (IaC), Cloud Deployment, Virtual Private Networks (VPN), Virtual Machines, Virtual Networking, IT Automation, Managed Services, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Training, Application Development, Predictive Modeling, Model Optimization
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Session Initiation Protocols, System Configuration, Cloud-Based Integration, Collaborative Software, Configuration Management, Network Administration, Telecommunications, Application Deployment, Communication Systems, Systems Integration, Scalability, System Implementation, Digital Communications, Network Protocols, Email Automation, Real Time Data
Beginner · Course · 1 - 3 Months

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, Database Management, Identity and Access Management, Business Intelligence
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, Version Control, R (Software), Big Data, R Programming, General Science and Research, Software Development Tools, GitHub, Statistical Programming, Git (Version Control System), Software Versioning, Software Configuration Management, Data Analysis, Statistical Reporting, Integrated Development Environments, Software Installation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Model Training, Forecasting, Financial Data, Financial Forecasting, Performance Metric, Financial Analysis, Credit Risk, AI Integrations, Applied Machine Learning, AI Workflows, Data Pipelines, Artificial Neural Networks, Automation
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Kubernetes, Cloud Applications, Google Cloud Platform, Cloud-Native Computing, Debugging, Event Monitoring
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Package and Software Management, Linux Administration, Command-Line Interface, Linux, Operating System Administration, Linux Commands, Systems Administration, User Accounts, Remote Access Systems, Network Security, grep, Network Administration, General Networking, File Management, System Configuration, Software Installation, File Systems, Data Storage
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Data Transformation, Data Wrangling, R (Software), Data Analysis, Data Manipulation, R Programming, Data Cleansing, Scripting, Programming Principles, Data Structures
Beginner · Course · 1 - 4 Weeks

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

Skills you'll gain: Cloud Infrastructure, Infrastructure As A Service (IaaS), Google Cloud Platform, Virtual Networking, Cloud Computing Architecture, Infrastructure Architecture, Network Infrastructure, Cloud Engineering, Cloud Computing, Virtual Machines, Private Cloud, General Networking, Network Administration, Cloud Platforms, Public Cloud, Firewall, Cloud Services, Virtualization and Virtual Machines, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Enterprise Application Management, Multi-Tenant Cloud Environments, Database Administration, Database Architecture and Administration, Operational Databases, Database Management, Database Software, Database Management Systems, Databases, Performance Tuning, Security Controls, User Accounts, Disaster Recovery, Service Management
Beginner · Course · 3 - 6 Months