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: System Monitoring, Hardening, Linux Administration, Systems Administration, Linux, Linux Commands, Network Troubleshooting, Performance Tuning, Operating System Administration, File Management, Red Hat Enterprise Linux, Network Administration, Patch Management, User Accounts
Advanced · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Project Schedules, Stakeholder Management, Information Technology, Project Risk Management, Environmental Social And Corporate Governance (ESG), IT Management, Vendor Management, Procurement, Project Management, Stakeholder Communications, Issue Tracking, Project Management Life Cycle, Project Controls, Risk Management, Agile Methodology, Performance Measurement, Project Planning, Resource Management, Quality Management, Performance Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Model Evaluation, Applied Machine Learning, Unsupervised Learning, Classification And Regression Tree (CART), Decision Tree Learning, Artificial Neural Networks, Classification Algorithms, Supervised Learning, Machine Learning Algorithms, Random Forest Algorithm, Predictive Modeling, Artificial Intelligence and Machine Learning (AI/ML), Dimensionality Reduction, Statistics
Build toward a degree
Intermediate · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Transfer Learning, Artificial Intelligence and Machine Learning (AI/ML), Technical Management, Machine Learning, Applied Machine Learning, Model Evaluation, Deep Learning, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

University of Houston
Skills you'll gain: Value-Based Care, Organizational Change, Care Coordination, Health Care Administration, Business Transformation, Organizational Effectiveness, Organizational Structure, Governance, Health Informatics, Expense Management, Performance Measurement, Financial Modeling
Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Talent Pipelining, Talent Sourcing, Recruitment, Talent Acquisition, Applicant Tracking Systems, Recruitment Strategies, Talent Management, Professional Networking, Interviewing Skills, Job Analysis, Verbal Communication Skills, Market Research
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, MLOps (Machine Learning Operations), AWS SageMaker, Amazon Web Services, Cloud Security, AWS Identity and Access Management (IAM), Artificial Intelligence and Machine Learning (AI/ML), Machine Learning, Scalability, Cloud Computing, Amazon CloudWatch, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploitation techniques, Scripting, Brute-force attacks, Python Programming, Command-Line Interface, Program Development, Network Protocols, TCP/IP, Data Persistence, Debugging
Advanced · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Encryption, Cloud Security, Cyber Security Assessment, Data Encryption Standard, Cloud Computing, Advanced Encryption Standard (AES), Data Security, Public Key Infrastructure
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Facebook, Marketing Budgets, Paid media, Social Media Strategy, Social Media Marketing, Advertising Campaigns, Social Media, Budget Management, Advertising, Content Performance Analysis, Scheduling, Business Strategy
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Linux Administration, Linux Servers, Web Servers, Lightweight Directory Access Protocols, Email Security, Linux, Nginx, Apache, Dynamic Host Configuration Protocol (DHCP), Operating System Administration, Server Administration, Active Directory, System Configuration, Proxy Servers, Network Security, Firewall, File Management, Identity and Access Management, Authentications
Advanced · Course · 1 - 3 Months
Skills you'll gain: Threat Modeling, Responsible AI, Cyber Threat Intelligence, Cyber Security Strategy, Data Ethics, Threat Detection, Cyber Risk, Application Security, Vulnerability Assessments, Data Security, Incident Response, Tensorflow
Intermediate · Course · 1 - 4 Weeks