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: Analytical Skills, Analysis, Data Preprocessing, Data Analysis, Model Evaluation, Analytics, Regression Analysis, Classification And Regression Tree (CART), Strategic Decision-Making, Business Analytics, Decision Making, Predictive Modeling, Classification Algorithms, Statistical Modeling, Logistic Regression, Decision Tree Learning, Research, Investigation, Quantitative Research, Scientific Methods
Intermediate · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Business Leadership, Blockchain, Strategic Leadership, Business Transformation, FinTech, Leadership, Leadership Development, Strategic Thinking, Organizational Development, Business Continuity, Business Strategy, Leadership and Management, Payment Systems, Innovation, Manufacturing Operations, Business, Business Planning, Digital Transformation, Business Operations, Organizational Skills
Intermediate · Course · 3 - 6 Months

Skills you'll gain: A/B Testing, Google Analytics, Data-Driven Marketing, Customer Insights, Customer Analysis, Meta Ads Manager, Marketing Analytics, Target Audience, AI Personalization, Digital Advertising, Performance Measurement, Customer Engagement, Consumer Behaviour, AI Integrations
Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Secure Coding, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Security Engineering, Interoperability, Unix, Embedded Software, Information Systems Security, OS Process Management, Embedded Systems, Operating Systems, Data Security, Memory Management, Authorization (Computing), Linux
★ 3.9 (11) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Exploitation techniques, Penetration Testing, Cyber Attacks, Cyber Security Assessment, Cybersecurity, Event Monitoring, Vulnerability Management, Vulnerability, Continuous Monitoring, Data Security, Network Security, Analysis, Criminal Investigation and Forensics, System Monitoring, System Configuration, Network Monitoring, Bash (Scripting Language), Scripting, Linux, Python Programming
Advanced · Specialization · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Solutions, Infrastructure As A Service (IaaS), Terraform, Cloud Engineering, Load Balancing, Cloud Services, Managed Services, Cloud Management, Cloud Development, Infrastructure as Code (IaC), Cloud Deployment, Virtual Machines, Network Infrastructure, IT Automation, Virtual Networking, Scalability, Virtual Private Networks (VPN)
★ 4.5 (109) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Budget Management, Cost Management, Financial Management, Cost Containment, Resource Allocation, Resource Utilization, Cost Estimation, Predictive Modeling, Forecasting, Operating Cost, Financial Modeling, Data-Driven Decision-Making, Cost Benefit Analysis, Gap Analysis, Performance Analysis
Intermediate · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scala Programming, Scalability, Distributed Computing, Dataflow, Event-Driven Programming, Microservices, System Design and Implementation, Software Architecture, Data Pipelines, Software Design Patterns, Software Design, Functional Design, Cloud Computing
★ 3.9 (31) · Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Quality Assurance, Compliance Reporting, Data Quality, Compliance Management, Quality Monitoring, Performance Reporting, Performance Metric, Management Reporting, Auditing, Analytics, Trend Analysis, Data Validation, Configuration Management, Data Integrity, Workflow Management, Continuous Monitoring
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Deployment, Decision Intelligence, Model Evaluation, Model Optimization, Data-Driven Decision-Making, Applied Machine Learning, A/B Testing, Statistical Machine Learning, Machine Learning Methods, Predictive Modeling, Machine Learning, Predictive Analytics, Statistical Hypothesis Testing, Statistical Methods, Machine Learning Algorithms, Performance Analysis, Statistical Analysis, Regulatory Requirements
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, Project Management Software, Project Coordination
Beginner · Course · 1 - 4 Weeks
Johns Hopkins University
Skills you'll gain: Infection Control, Emergency Response, Nursing Homes, Hand Hygiene, Public Health and Disease Prevention, Personal protective equipment, Safety and Security, Public Health, Community Health, Home Health Care and Assisted Living, Sanitation, Geriatrics, Mental Health, Infectious Diseases, Community Mental Health Services, Health And Safety Standards, Education and Training, Policy Development, Interpersonal Communications, Media and Communications
★ 4.8 (154) · Beginner · Course · 1 - 3 Months