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: Encryption, Cryptography, Data Security, Cybersecurity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Kubernetes, Cloud Management, Network Administration, Cloud Computing Architecture, Virtual Networking, General Networking, Containerization, Network Troubleshooting, System Configuration, Configuration Management, Service Management, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

Skills you'll gain: Facebook, Target Audience, Social Media Campaigns, Social Media Content, Social Media Marketing, Content Marketing, Goal Setting, Driving engagement, Social Media Strategy, Social Media, Marketing, Writing, Business Strategy
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Presence, Goal Setting, Visionary, Entrepreneurship, Scalability, Telecommuting, Business Planning, Market Opportunities, Financial Planning, Growth Strategies
Beginner · Course · 1 - 3 Months
Skills you'll gain: Model Deployment, LLM Application, Fine-tuning, Large Language Modeling, System Monitoring, Open Web Application Security Project (OWASP), Scalability, Generative Model Architectures, Hugging Face, Continuous Monitoring, AI Integrations, Load Balancing, Performance Tuning, Application Deployment, Model Optimization, Transfer Learning, AI Security, Applied Machine Learning, Application Security, API Design
Intermediate · Course · 1 - 4 Weeks

Universidad de los Andes
Skills you'll gain: NoSQL, MongoDB, Distributed Computing, Database Systems, Scalability, Databases, Information Management, Database Management Systems, Data Storage Technologies, Data Modeling, Relational Databases, Unstructured Data, Graph Theory
Beginner · Course · 1 - 4 Weeks

Institut Mines-Télécom
Skills you'll gain: digital literacy, Digital Communications, Emerging Technologies, Digital Transformation, Media and Communications, Safety and Security, Cyber Governance, Digital Content, Technology Strategies, Law, Regulation, and Compliance, Human Computer Interaction, Cybersecurity, Data Security, Empathy & Emotional Intelligence, Information Privacy, Artificial Intelligence, Identity and Access Management, Competitive Intelligence, Innovation, Cultural Responsiveness
Beginner · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Cloud Hosting, Cloud Infrastructure, Cloud Services, Cloud Solutions, User Provisioning, Authorization (Computing), Web Servers, Role-Based Access Control (RBAC), Cloud Storage, Database Management Systems, Databases, Database Management, Scalability, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adobe Illustrator, Document Management, File Management, Adobe Creative Cloud, Graphical Tools, Graphic and Visual Design, Graphic Design, Graphics Software, Graphic and Visual Design Software, Visual Design, Creative Design, Cloud Storage, Workflow Management, Computer Graphic Techniques, Design Strategies, Creative Thinking, Creative Problem-Solving, Scalability
Beginner · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Amazon Web Services, Amazon CloudWatch, Containerization, Amazon S3, Cloud Computing Architecture, Microservices, Data Storage Technologies, Cloud Computing, Amazon Redshift, Virtual Networking, Computing Platforms, AWS Identity and Access Management (IAM), Data Storage, Cloud Management, Database Administration, Cloud Deployment, System Monitoring, Network Monitoring, Cloud Platforms, Hybrid Cloud Computing
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Model Context Protocol, Vector Databases, AI Integrations, Tool Calling, Database Architecture and Administration, AI Security, Agentic Workflows, LLM Application, Google Cloud Platform, Generative AI Agents, SQL, Databases, Query Languages, Embeddings, Retrieval-Augmented Generation, Agentic systems, Application Deployment, Software Installation
Advanced · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: R (Software), Data Visualization, Data Visualization Software, Plot (Graphics), Statistical Visualization, R Programming, Data Manipulation, Data Analysis Software, Data Science, Data Structures, Graphing, Data Analysis, Statistical Programming, Integrated Development Environments, Data Import/Export, Software Installation
Beginner · Course