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: Statistical Inference, Regression Analysis, Logistic Regression, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Predictive Modeling, Model Evaluation, Statistical Hypothesis Testing, Probability Distribution, Probability
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PyTorch (Machine Learning Library), Computer Vision, NumPy, Matplotlib, Convolutional Neural Networks, Deep Learning, Pandas (Python Package), Image Analysis, Python Programming, Artificial Neural Networks, Data Manipulation
Intermediate · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Medical Privacy, Health Informatics, Health Information Management, Data Governance, Health Care, Health Technology, Medical Records, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Health Policy, Electronic Medical Record System, Interoperability, Data Ethics, Telehealth, Regulatory Compliance, Data Security, Responsible AI, General Data Protection Regulation (GDPR), Emerging Technologies, Ethical Standards And Conduct
Beginner · Course · 1 - 3 Months

Skills you'll gain: Load Balancing, Google Cloud Platform, Virtual Machines, Amazon Elastic Compute Cloud, Cloud Computing Architecture, Amazon Web Services, Cloud Infrastructure, Multi-Cloud, Virtualization, Virtual Networking, Network Routing, Firewall
Intermediate · Course · 1 - 4 Weeks

Goodwill Industries International
Skills you'll gain: digital literacy, Computer Literacy, Disabilities, Web Content Accessibility Guidelines, Diversity Awareness, Digital Communications, Community Development, Community Outreach, End User Training and Support, Advocacy, Telecommunications, Ethical Standards And Conduct, Data Access, Requirements Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Hypothesis Testing, Logistic Regression, Correlation Analysis, Six Sigma Methodology, R (Software), R Programming, Statistical Programming, Statistical Analysis, Statistical Methods, Regression Analysis, Probability & Statistics, Data Literacy, Data Science
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Generative AI, Retrieval-Augmented Generation, Large Language Modeling, Responsible AI, Data Ethics, Generative Adversarial Networks (GANs), Agentic systems, AI Security, Discussion Facilitation, Business Ethics, Embeddings, Regulatory Compliance, Case Studies, Data Synthesis, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, SAS (Software), AI Workflows, Analytics, Machine Learning
Beginner · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Digital Transformation, Blockchain, Data Ethics, Emerging Technologies, Artificial Intelligence, Digital Assets, Artificial Neural Networks, Social Media, Business Modeling, Web Development, Deep Learning, Persuasive Communication, Human Computer Interaction, Algorithms, Decision Making
Beginner · Course · 1 - 4 Weeks

Illinois Tech
Skills you'll gain: Statistical Inference, Regression Analysis, R Programming, Statistical Analysis, Statistical Modeling, R (Software), Data Science, Logistic Regression, Data Analysis, Probability & Statistics, Linear Algebra
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Blogs, Performance Analysis, Social Media Marketing, Content Creation, WordPress, Promotional Strategies, Content Marketing, Content Management Systems, Email Marketing, Workflow Management, Content Management, Calendar Management, Drive Engagement
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Product Promotion, Account Management, Social Media Content, E-Commerce, Social Media Marketing, Social Media, Payment Systems
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Apple software proficiency, Mac OS, User Accounts, System Support, Software Installation, Apple Hardware proficiency, File Management, System Configuration, Technical Support, General Networking, Data Storage, Data Management, Network Administration, Computer Networking, Encryption
Intermediate · Course · 1 - 3 Months