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.

Simplilearn
Skills you'll gain: Distributed Denial-Of-Service (DDoS) Attacks, Cybersecurity, Cyber Attacks, Threat Detection, Exploitation techniques, Threat Modeling, Malware Protection, Security Awareness, SQL, Databases
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Health Informatics, Medical Records, Health Information Management, Interoperability, Health Care, Electronic Medical Record System, Clinical Data Management, Internet Of Things, Emerging Technologies, Data Management, Unstructured Data, Data Integration, Data Modeling, Data Transformation, Scalability
Mixed · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Cloud-Native Computing, Prometheus (Software), Grafana, Software Architecture, CI/CD
Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Evaluation, Generative AI, LLM Application, Prompt Engineering, Training Programs, Large Language Modeling, Applied Machine Learning, Open Source Technology, Benchmarking, Artificial Neural Networks
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, Innovation, Digital Transformation, Cloud Management, Cloud Infrastructure, Google Cloud Platform, Business Transformation, Cloud Computing Architecture, Google App Engine, Site Reliability Engineering, Big Data, Cloud Storage, Application Programming Interface (API), Cost Management, Cloud Applications, Cloud Computing, DevOps, Hybrid Cloud Computing, Looker (Software), Organizational Change
Beginner · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: R Programming, Statistical Programming, Statistical Analysis, Debugging, Data Analysis, Simulations, Programming Principles, Integrated Development Environments, Data Import/Export, Data Structures, Data Manipulation, Computer Programming, Performance Tuning, Software Installation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Web Servers, Single Sign-On (SSO), Configuration Management
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Serverless Computing, Containerization, Platform As A Service (PaaS), Cloud Security, Cloud Platforms, Cloud Services, Information Management, Cloud Computing Architecture, Cloud Computing, Cloud Management, Cloud Infrastructure, Cloud Solutions, Cloud Development, Cloud Deployment, Application Deployment, Database Administration, Database Management, DevOps, Microservices, Scalability
Build toward a degree
Intermediate · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Email Marketing, AI Personalization, Marketing Automation, MarTech, Marketing Analytics, Search Engine Optimization, Marketing Strategies, Social Media Marketing, Digital Marketing, Content Creation, Web Analytics and SEO, Social Media Content, Customer experience improvement, Web Content, Social Media Management, Customer Engagement, Generative AI, Data-Driven Decision-Making, Automation
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Apache Hadoop, File Systems, Big Data, Data Infrastructure, Java, Data Structures, File Management, Systems Architecture, Data Processing, Distributed Computing, Data Storage, Development Environment, Scalability
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica del Perú
Skills you'll gain: Persona (User Experience), User Story, User Experience, Functional Requirement, UI/UX Research, Requirements Analysis, User Requirements Documents, Usability, System Requirements
Beginner · Course · 1 - 4 Weeks

SkillUp
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Windows Servers, iSCSI Configuration, Virtual Private Networks (VPN), Microsoft Windows, Network Administration, Microsoft Azure, Windows PowerShell, Public Key Infrastructure, Data Storage Technologies, Infrastructure As A Service (IaaS), Cloud Storage, Proxy Servers, Web Applications
Intermediate · Course · 1 - 4 Weeks