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.

University of California, Irvine
Skills you'll gain: Time Management, Productivity, Prioritization, Ability To Meet Deadlines, Goal Setting, Organizational Skills, Follow Through, Self-Awareness, Personal Development, Performance Improvement, Planning, Delegation Skills, Personal Attributes, Professional Development, Habit Formation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cyber Operations, Threat Management, Threat Detection, Cybersecurity, Exploitation techniques, Scripting, IT Automation, Python Programming, Scripting Languages
Intermediate · 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
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

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
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
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: No-Code Development, Model Training, Model Deployment, Model Optimization, Applied Machine Learning, Machine Learning Software, MLOps (Machine Learning Operations), Machine Learning, Return On Investment, Model Evaluation, Performance Measurement, Business Metrics, Responsible AI, Cloud Deployment, Cloud Computing, Big Data, Scalability, Workflow Management, Continuous Improvement Process, Compliance Management
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Project Management Software, Return On Investment, Business Process Automation, Business Metrics, Slack (Software), Workflow Management, Automation, AI Integrations, Performance Metric, AI Workflows, Process Improvement and Optimization, Business Reporting, Concision
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: NoSQL, Real Time Data, Query Languages, Scalability, Database Design, Application Deployment, Data Infrastructure, Big Data, Data Access, Data Manipulation, Performance Tuning, Data Modeling, Distributed Computing, Data Storage Technologies
Beginner · Course · 1 - 4 Weeks