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.

Board Infinity
Skills you'll gain: Spring Framework, Java Programming, Java, Application Frameworks, Java Platform Enterprise Edition (J2EE), Maintainability, Scalability, Extensible Markup Language (XML)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Apache, Network Troubleshooting, OSI Models, File Transfer Protocol (FTP), Linux Administration, Linux Servers, TCP/IP, Network Protocols, Linux Commands, Systems Analysis, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, General Networking, Virtual Machines, Web Servers, Network Administration, Computer Networking, Unix Shell
Intermediate · Specialization · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Data-Driven Marketing, Big Data, R (Software), Customer experience improvement, Data Mining, Data-Driven Decision-Making, Marketing Automation, Marketing Strategies, Data Visualization, Data Strategy, Customer experience strategy (CX), Digital Transformation, Data Engineering, Marketing Analytics, Data Visualization Software, Plot (Graphics), Statistical Visualization, R Programming, Analytics, Marketing
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Dashboard Creation, Power BI, Interactive Data Visualization, Data Governance, Data Modeling, Data Transformation, Model Optimization, Data Management, Data Manipulation, Role-Based Access Control (RBAC), Data Security, Data Cleansing, Performance Tuning
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: LinkedIn, Interviewing Skills, Generative AI, Responsible AI, Professional Networking, AI Personalization, AI literacy, Web Presence, Negotiation, Professional Development, Prompt Engineering, Goal Setting, Communication Strategies, Follow Through, Professionalism
Beginner · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Serverless Computing, Cloud Management, Cloud Security, Application Programming Interface (API), Artificial Intelligence and Machine Learning (AI/ML), Containerization, Distributed Denial-Of-Service (DDoS) Attacks, Google Cloud Platform, Cloud Solutions, Cloud Computing, Site Reliability Engineering, Digital Transformation, Google App Engine, Cloud Services, Real Time Data, Cloud Infrastructure, Data Governance, Threat Management, Business Transformation, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months
University of Maryland, College Park
Skills you'll gain: AI Personalization, AI Enablement, Responsible AI, Personalized Campaigns, Deep Learning, Risk Modeling, Demand Planning, Forecasting, Artificial Intelligence and Machine Learning (AI/ML), Business Leadership, Risk Management, Customer Demand Planning, Business Analytics, Data-Driven Marketing, Machine Learning, Target Market, Artificial Intelligence, Business Risk Management, Supply Chain Planning, Marketing Analytics
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Social Media Strategy, Social Media, Social Media Content, Media Planning, Social Media Marketing, Media Strategy, Social Media Management, Strategic Communication, Paid media, Content Strategy, Digital Media Strategy, Earned Media, Owned Media, Content Marketing, Brand Strategy, Content Performance Analysis, Driving engagement, Social Media Analytics, Content Creation, Brand Management
Intermediate · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Mitigation, Emergency Response, Continuous Monitoring, Environmental Monitoring, Hazard Analysis, Security Awareness, Education and Training, Network Monitoring, Case Studies
Mixed · Course · 1 - 4 Weeks

Alibaba Cloud Academy
Skills you'll gain: Docker (Software), Containerization, Cloud Deployment, Application Deployment, Devops Tools, Kubernetes, Terraform, Prometheus (Software), Cloud Computing, Performance Tuning, Application Performance Management, Cloud Development, Operating System Administration, Cloud Management, Cloud Applications, DevOps, Infrastructure As A Service (IaaS), Cloud Platforms, Operating Systems, Web Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Computing Architecture, Google App Engine, Application Deployment, Data Storage, Analytics, Cloud Services, Cloud Platforms, Security Controls, Network Planning And Design, Virtual Networking, Artificial Intelligence
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Process Capability, Statistical Process Controls, R (Software), Statistical Analysis, Statistical Software, R Programming, Quality Control, Quality Improvement, Statistical Methods, Process Analysis, Data Transformation, Statistical Hypothesis Testing, Probability Distribution
Build toward a degree
Intermediate · Course · 1 - 3 Months