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: Linux Servers, Linux Administration, Ubuntu, Virtual Machines, Distributed Computing, Linux, Performance Tuning, Virtualization and Virtual Machines, Data Storage, File Systems, Servers, System Support, Data Storage Technologies, Software Installation, Scalability
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Skills you'll gain: Professional Networking, LinkedIn, Instagram, Writing, Concision, Social Media, Grammar, Business Writing, English Language, Branding, Vocabulary
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Linux, Package and Software Management, Linux Administration, Red Hat Enterprise Linux, File Systems, User Accounts, Linux Servers, Operating System Administration, Command-Line Interface, Shell Script, System Configuration, Open Source Technology, Disaster Recovery, Linux Commands, System Monitoring, Unix Commands, Identity and Access Management, Data Storage Technologies, Systems Administration, Web Servers
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Marketing, Brand Management, AI Personalization, Generative AI
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, Generative AI, Artificial Intelligence, Software Development Tools, Software Testing, Test Automation, Software Development, DevSecOps, Application Security, CI/CD, Natural Language Processing, Software Engineering, Software Architecture
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Artificial Neural Networks, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Spring Framework, Object-Relational Mapping, Java, Scalability, Cloud Services, Cloud Computing, Cloud Computing Architecture, JSON, Security Controls, Data Security, Web Servers, Restful API, Web Applications, Object Oriented Design, Database Design, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Cloud Computing Architecture, Amazon Elastic Compute Cloud, Cloud Infrastructure, Cloud Security, Cloud Services, Amazon S3, Cloud Computing, Infrastructure As A Service (IaaS), Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Tensorflow, Amazon Web Services, Cloud Applications, Application Development, Application Deployment, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Computer Vision, Data Processing, Front-End Web Development
Mixed · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Open Source Technology, Linux, Package and Software Management, Shell Script, Linux Administration, Ubuntu, Microsoft Windows, Linux Commands, Unix Shell, Windows PowerShell, User Accounts, Bash (Scripting Language), Command-Line Interface, Unix, Operating Systems, Scripting, Red Hat Enterprise Linux, Systems Administration, Windows Servers, Security Management
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Relational Databases, Databases, Database Theory, Database Design, Database Systems, Database Management, SQL, Database Architecture and Administration, Query Languages, Data Modeling, Transaction Processing, Data Management, Data Integrity, Data Storage, System Design and Implementation, Information Technology, Data Analysis, Information Architecture, Problem Solving, Logical Reasoning
Intermediate · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Market Opportunities, AI Product Strategy, Artificial Intelligence, Data Ethics, Strategic Thinking, Applied Machine Learning, Artificial Neural Networks, Data Science, Business Administration, Deep Learning, Machine Learning
Beginner · Course · 1 - 4 Weeks