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: Consultative Selling, Selling Techniques, Account Strategy, Account Management, Solution Selling, Sales, Sales Strategy, Negotiation, Enterprise Sales, Sales Management, Sales Pipelines, Business Ethics, AI Personalization, Value Propositions, Stakeholder Engagement, Ethical Standards And Conduct, Stakeholder Management, Stakeholder Analysis, Competitive Analysis, Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Model Training, Fine-tuning, Image Analysis, Convolutional Neural Networks, Computer Vision, Transfer Learning, Model Evaluation, Deep Learning, Data Preprocessing
★ 4.6 (49) · Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Process Capability, Sampling (Statistics), R (Software), Correlation Analysis, Statistical Inference, Probability Distribution, Statistical Visualization, R Programming, Statistical Process Controls, Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Data Science, Statistics, Data Analysis, Statistical Analysis, Statistical Software, Descriptive Statistics, Quality Improvement, Process Engineering
★ 4.4 (53) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Culture Transformation, People Analytics, Human Resource Strategy, Human Capital, Diversity Equity and Inclusion Initiatives, Organizational Change, Diversity and Inclusion, Strategic Leadership, Talent Management, Workplace inclusivity, Business Transformation, Change Management, Talent Acquisition, Organizational Effectiveness, Data-Driven Decision-Making, Predictive Analytics, Strategic Partnership
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Role-Based Access Control (RBAC), Azure Active Directory, Microsoft Azure, Active Directory, Authorization (Computing), Identity and Access Management, User Provisioning, Group Policy, Cloud Management, Cloud Security, User Accounts, Cloud Storage, Data Security, Data Storage, Key Management, Encryption
★ 3.9 (20) · Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Model Deployment, PyTorch (Machine Learning Library), Generative AI, Deep Learning, Generative Model Architectures, MLOps (Machine Learning Operations), Large Language Modeling, Model Optimization, Convolutional Neural Networks, Software Visualization, Artificial Neural Networks, Embeddings, Computer Vision
★ 4.8 (15) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Security, Ansible, Patch Management, MLOps (Machine Learning Operations), Generative AI, System Monitoring, Incident Response, Incident Management, Continuous Monitoring, IT Automation, Disaster Recovery, Automation, Predictive Analytics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Disaster Recovery, Terraform, Infrastructure as Code (IaC), Business Continuity Planning, Cost Benefit Analysis, Business Continuity, Data Infrastructure, Data Warehousing, Cost Management, Performance Analysis, Data Architecture, Benchmarking, IT Automation, IT Infrastructure, Infrastructure Architecture, Cloud Storage, AWS CloudFormation, Cloud Computing Architecture, Data-Driven Decision-Making, Automation
Advanced · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: LinkedIn, Content Performance Analysis, Campaign Management, Social Media Campaigns, Social Media Marketing, Digital Media Strategy, Online Advertising, Social Media, Digital Advertising, Social Media Content, Marketing, B2B Sales, Social Media Management, Professional Networking, Digital Marketing Campaigns, Advertising Campaigns, Social Media Strategy, Business Marketing, Marketing Analytics, Video Production
★ 4.4 (102) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Graph Theory, Data Structures, Microsoft Copilot, .NET Framework, Algorithms, Back-End Web Development, Performance Tuning, Scalability
★ 4.8 (33) · Beginner · Course · 1 - 3 Months

Cisco Learning and Certifications
Skills you'll gain: Network Protocols, Network Troubleshooting, Network Planning And Design, Routing Protocols, Network Routing, OSI Models, Computer Networking, Dynamic Host Configuration Protocol (DHCP), Network Security, File Transfer Protocol (FTP), Remote Access Systems
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Prompt Engineering, Large Language Modeling, Responsible AI, AI Security, Generative AI, LLM Application, Policy Development, AI Enablement, Data Ethics, AI literacy, Human Resource Policies, Regulatory Compliance, Labor Relations, Automation, Data Security, Law, Regulation, and Compliance, Workforce Management, AI Integrations, Artificial Intelligence, Decision Intelligence
★ 4.8 (24) · Beginner · Specialization · 3 - 6 Months