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.

University of Maryland, College Park
Skills you'll gain: Artificial Intelligence, Automation, AI Integrations, Natural Language Processing, AI literacy, Artificial Intelligence and Machine Learning (AI/ML), Organizational Effectiveness, Scalability, Organizational Change, AI Workflows, Digital Transformation, Public Policies, Technical Consulting, Responsible AI, Operational Efficiency, Technology Strategies, Public Affairs, Performance Measurement, Procurement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Autoencoders, Shiny (R Package), Deep Learning, Recurrent Neural Networks (RNNs), Transfer Learning, Convolutional Neural Networks, Fine-tuning, Image Analysis, PyTorch (Machine Learning Library), Artificial Neural Networks, Applied Machine Learning, Tensorflow, Predictive Modeling, Model Optimization, Model Training, Interactive Data Visualization, Time Series Analysis and Forecasting, Model Evaluation
Advanced · Course · 1 - 3 Months

Simplilearn
Skills you'll gain: User Story, Agile Software Development, Agile Project Management, Backlogs, Scaled Agile Framework, Agile Methodology, Organizational Change, Sprint Planning, Change Management, Team Building, Team Management, Scalability, Kanban Principles, Project Management, Project Estimation, Estimation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Proposal Development, Account Strategy, Business Writing, Account Management, Customer Relationship Management (CRM) Software, Customer experience strategy (CX), Customer experience improvement, Sales Presentation, Customer Insights, Stakeholder Communications, Customer Acquisition Management, Stakeholder Engagement, Loyalty Programs, Customer Analysis, Microsoft Power Platform, Personalized Service, Gap Analysis, Requirements Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Generative Model Architectures, Large Language Modeling, Generative AI, Open Source Technology, Model Evaluation, Risking, Scalability, Data Governance
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Prompt Engineering, Content Scheduling, Business Writing, Responsible AI, ChatGPT, Social Media Content, Marketing Automation, Business Marketing, Writing and Editing, Copywriting, Writing, Marketing Materials, Marketing Communications, Brainstorming, Social Media, Content Creation, Social Media Marketing, Content Optimization
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: SQL, Scalability, Data Pipelines, Data Manipulation, Data Integrity, Data Validation, Data Migration, Transaction Processing, Data Transformation, Scripting, Anomaly Detection, Record Keeping, Sampling (Statistics), Cryptography, Reconciliation
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Crisis Management, Systems Thinking, Stakeholder Communications, Leadership, Strategic Communication, Leadership Development, Contingency Planning, Leadership and Management, Threat Management, Climate Change Adaptation, Incident Management, Business Continuity Planning, Risk Management Framework, Change Management, Infrastructure Security, Communication Strategies, Resilience, Organizational Change, Engineering Management, Sustainable Development
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Computing Architecture, Google Cloud Platform, Looker (Software), Load Balancing, Dataflow, Kubernetes, Network Architecture, Data Migration, Enterprise Architecture, Data Architecture, Data Infrastructure, Network Troubleshooting, Cloud Security, Network Monitoring, Cloud Infrastructure, Cloud Solutions, IT Security Architecture, Infrastructure as Code (IaC), Scalability, Key Management
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Cloud Infrastructure, Load Balancing, Cloud Computing, Cloud Applications, Cloud Deployment, Cloud Computing Architecture, Cloud Management, Cloud Platforms, Cloud Services, Cloud Solutions, Scalability, Microsoft Azure, Google App Engine, Application Deployment, Amazon Web Services, ASP.NET, Cloud Storage, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: MLOps (Machine Learning Operations), Data Pipelines, Model Evaluation, Systems Design, Transfer Learning, Data Preprocessing, Data Quality, Feature Engineering, Deep Learning, Python Programming, Data Validation, Scikit Learn (Machine Learning Library), Applied Machine Learning, Predictive Modeling, Software Engineering, Debugging, Supervised Learning, Git (Version Control System), Performance Metric, Statistical Analysis
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Social Media Marketing, Social Media, Social Media Strategy, Instagram, Social Media Analytics, Facebook, Brand Awareness, Marketing Effectiveness, Marketing, Driving engagement, Marketing Analytics, Branding, Business
Beginner · Guided Project · Less Than 2 Hours