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: Facebook, Advertising Campaigns, Account Management, Advertising, Social Media Management, Digital Advertising, User Accounts, Social Media, Social Media Marketing
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Linux Commands, Linux, Command-Line Interface, Linux Administration, OS Process Management, Ubuntu, System Monitoring, Network Troubleshooting, File Transfer Protocol (FTP), File Management
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Tensorflow, Keras (Neural Network Library), Artificial Neural Networks, Deep Learning, Machine Learning Methods, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

University of Colorado Boulder
Skills you'll gain: Mathematical Modeling, Control Systems, Network Model, Mechanical Engineering, Systems Analysis, Automation, Real-Time Operating Systems, Differential Equations, Safety Assurance, Verification And Validation
Build toward a degree
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Web Analytics, Customer Engagement, Technical Communication, Campaign Management, Analysis, Strategic Marketing, Performance Metric, Business Metrics, Data-Driven Decision-Making, Descriptive Analytics, Stakeholder Communications
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Clinical Leadership, Nursing Management, Nursing Administration, Teamwork, Leadership, Nursing Practices, Collaboration, Patient Safety, Initiative and Leadership, Care Coordination, Trustworthiness, Mentorship, Ethical Standards And Conduct, Adaptability, Decision Making, Communication Strategies, Accountability
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Computer Systems, Informatics, Data Processing, Data Sharing, Computing Platforms, Bioinformatics, Data Storage, Computer Literacy, Computer Hardware, Big Data, Capacity Management, Data Centers, Computer Security Awareness Training, Cloud Computing, Oncology
Beginner · Course · 1 - 3 Months

Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Data Validation, Dashboard, Marketing Automation, Data Integrity, Verification And Validation, Workflow Management, Marketing Analytics, Data Maintenance, Data Quality, Automation, Reconciliation, Data Governance, Marketing, Key Performance Indicators (KPIs), Stakeholder Communications, Performance Metric
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Risk Analysis, Project Risk Management, Risk Management, Risk Mitigation, Risk Control, Analysis, Agile Methodology, Project Controls, Stakeholder Management, Earned Value Management, Risk Appetite, Project Performance, Simulation and Simulation Software, Forecasting, Project Management Institute (PMI) Methodology, Business Metrics, Decision Making, Prioritization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, Medical Records, Health Information Management and Medical Records, Electronic Medical Record, Health Information Management, Data Entry, Personally Identifiable Information, Medical Office Procedures, Patient Registration, Health Informatics, Data Quality
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Dashboard, Power BI, Data Visualization, Data Transformation, Data Manipulation, Data Modeling, Data Import/Export, Data Visualization Software, Extract, Transform, Load, Data Analysis, Analytics, Data Cleansing, Performance Analysis, Data Security, Data Management
Intermediate · Course · 1 - 4 Weeks