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: Ansible, Red Hat Enterprise Linux, Package and Software Management, User Accounts, IT Automation, OS Process Management, Linux Administration, Infrastructure as Code (IaC), File Systems, Linux Commands, Network Administration, Data Storage, Devops Tools, Automation, Linux, Shell Script, Scripting, YAML, Configuration Management, Linux Servers
Intermediate · Specialization · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Cloud Deployment, Cloud Computing, Cloud Management, Infrastructure As A Service (IaaS), Cloud Computing Architecture, Database Management, Systems Administration, Cloud Storage, System Monitoring, Network Troubleshooting, Cloud Security, IT Management, Data Storage
Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Google Cloud Platform, Cloud Computing Architecture, Solution Architecture, Cloud Infrastructure, Cloud Security, Cloud Computing, Public Cloud, Cloud Services, Scalability, Performance Tuning, Load Balancing, Managed Services, Operational Excellence, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Distributed Computing, Scalability, Performance Tuning, C++ (Programming Language), System Programming, Computer Architecture, Cross Platform Development, Hardware Architecture, Application Development, Algorithms, C (Programming Language), Development Environment
Beginner · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Linux Servers, Linux Administration, Linux, TCP/IP, Network Administration, Servers, Network Protocols, System Configuration
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: SQL, Data Integrity, Database Management, Relational Databases, Database Systems, Databases, Query Languages, Database Design, Web Applications, Application Security, Server Side, Data Manipulation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Snowflake Schema, Data Pipelines, Apache Airflow, Data Security, Data Governance, Extract, Transform, Load, Apache Kafka, Performance Tuning, Data Warehousing, Amazon S3, Amazon Web Services, Real Time Data, SQL
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Cloud Management, Disaster Recovery, IT Automation, Network Troubleshooting, Cloud Deployment, System Monitoring, Microsoft Azure, Cloud Computing, Cloud Security, Continuous Monitoring, Patch Management, Virtual Machines, Configuration Management, Change Control
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Package and Software Management, Code Review, Open Source Technology, GitHub, Scientific Methods, Bioinformatics, Technical Documentation, Informatics, Clinical Informatics, R (Software), Data Analysis, Programming Principles, R Programming, Version Control, Integrated Development Environments
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, MLOps (Machine Learning Operations), Generative AI, Continuous Monitoring, Model Deployment, Data Ethics, Scalability
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Responsible AI, Agentic systems, Data Ethics, Agentic Workflows, AI Enablement, Artificial Intelligence, Healthcare Ethics, AI Workflows, AI Security, AI Orchestration, Applied Machine Learning, Health Technology, AI Personalization, Health Systems, Solution Design, Predictive Modeling, Predictive Analytics
Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Product Lifecycle Management, Enterprise Architecture, AI Product Strategy, Product Management, Responsible AI, Innovation, New Product Development, Product Strategy, User Research, Scalability, Design Thinking, Lean Methodologies, Project Portfolio Management, Agile Product Development, Governance, Product Development, Product Roadmaps, User Centered Design, Resource Management, Brand Management
Intermediate · Specialization · 3 - 6 Months