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: Application Deployment, Object-Relational Mapping, Model View Controller, Database Management, UI Components, PostgreSQL, Databases, Full-Stack Web Development, Web Development, Web Applications, Authentications, Development Environment, Authorization (Computing), Application Frameworks, Cascading Style Sheets (CSS), File Management
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Computer Hardware, Hardware Troubleshooting, Networking Hardware, Desktop Support, USB, Data Storage, Hardware Architecture, System Configuration, Peripheral Devices, Data Storage Technologies, General Networking, Operating Systems, Display Devices
Beginner · Course · 1 - 4 Weeks

Cisco Learning and Certifications
Skills you'll gain: Multiprotocol Label Switching, Open Shortest Path First (OSPF), TCP/IP, Network Engineering, Network Routers, Virtual Private Networks (VPN), Network Routing, Network Architecture, Network Protocols
Beginner · Course · 1 - 3 Months

Sungkyunkwan University
Skills you'll gain: Regression Analysis, Predictive Analytics, Predictive Modeling, Investment Management, Risk Analysis, Investments, R Programming, Machine Learning, Statistical Analysis, Financial Analysis, Logistic Regression, Financial Data, Algorithms
Intermediate · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Gateway, GraphQL, Application Programming Interface (API), API Design, Microservices, CI/CD, Restful API, Cloud API, Node.JS, Application Performance Management, Scalability, Cloud Deployment, Secure Coding, Authentications, Containerization, Software Architecture, Real Time Data, Kubernetes, Event-Driven Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Social Media Marketing, Social Media Campaigns, Social Media Management, Advertising, Content Performance Analysis, Account Management, Customer Communications Management, Target Audience, Customer Engagement, Content Creation
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Alteryx, Predictive Modeling, Scripting, R Programming, Predictive Analytics, Data Science, Advanced Analytics, Trend Analysis, Data Preprocessing, Data Integration, Exploratory Data Analysis, Data Manipulation, Data Visualization Software, Data Analysis, Model Evaluation, Data Cleansing, Risk Modeling, Machine Learning
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Kubernetes, CI/CD, Google Cloud Platform, Continuous Delivery, Application Performance Management, Continuous Integration, Cloud-Native Computing, Application Deployment, Cloud Infrastructure, Cloud Storage, Security Controls, Database Management, Role-Based Access Control (RBAC), Identity and Access Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Rmarkdown, R (Software), Data Import/Export, R Programming, Ggplot2, Data Manipulation, Plotly, Data Visualization, Web Scraping, Interactive Data Visualization, Data Visualization Software, Data Cleansing, Data Preprocessing, Data Transformation, Statistical Programming, Programming Principles, Data Structures
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, Social Media, Social Media Management, Social Media Marketing, Customer Communications Management, Business Correspondence, Drive Engagement, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Hypertext Markup Language (HTML), Course Development, Learning Management Systems, Collaboration, Intranet, Training and Development, Teamwork, Content Management
Beginner · Guided Project · Less Than 2 Hours

Illinois Tech
Skills you'll gain: Object Oriented Programming (OOP), Web Scraping, Data Structures, Test Driven Development (TDD), Computer Programming, Python Programming, Scripting Languages, User Interface (UI), Open Source Technology, Database Development, Program Development, File I/O, Data Persistence, Software Design
Intermediate · Course · 1 - 3 Months